WifiP2pServiceImpl.java revision 123e33c0fa492be4f1a8c656cc835ab05c5cda55
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright (C) 2011 The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepackage com.android.server.wifi.p2p; 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 19155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AlertDialog; 20155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.Notification; 21155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 22155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.DialogInterface; 23155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.DialogInterface.OnClickListener; 24155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 25155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 26155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.res.Configuration; 27155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.res.Resources; 28155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.ConnectivityManager; 29155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 30155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpStateMachine; 31155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.InterfaceConfiguration; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.LinkAddress; 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkInfo; 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.WpsInfo; 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.IWifiP2pManager; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pConfig; 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pDevice; 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pDeviceList; 40155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pGroup; 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pGroupList; 42155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pGroupList.GroupDeleteListener; 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pInfo; 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pManager; 45155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pProvDiscEvent; 46155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.WifiP2pWfdInfo; 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.nsd.WifiP2pServiceInfo; 48155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.nsd.WifiP2pServiceRequest; 49155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.wifi.p2p.nsd.WifiP2pServiceResponse; 50155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Bundle; 52f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mannimport android.os.Handler; 53f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mannimport android.os.HandlerThread; 54155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 55155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.INetworkManagementService; 56f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mannimport android.os.Looper; 57155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 58155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Messenger; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 60155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.ServiceManager; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.text.TextUtils; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.SparseArray; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.view.KeyEvent; 67155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.view.LayoutInflater; 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.view.View; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.view.ViewGroup; 70155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.view.WindowManager; 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.widget.EditText; 72155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.widget.TextView; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.R; 75155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.util.AsyncChannel; 76155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.util.Protocol; 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.util.State; 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.util.StateMachine; 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.server.wifi.WifiMonitor; 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.server.wifi.WifiNative; 81155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.server.wifi.WifiStateMachine; 82155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.InetAddress; 86155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 87155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.Collection; 88155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.HashMap; 89155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 90155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.Locale; 91155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiP2pService includes a state machine to perform Wi-Fi p2p operations. Applications 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * communicate with this service to issue device discovery and connectivity requests 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * through the WifiP2pManager interface. The state machine communicates with the wifi 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * driver through wpa_supplicant and handles the event responses through WifiMonitor. 98155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Note that the term Wifi when used without a p2p suffix refers to the client mode 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * of Wifi operation 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepublic final class WifiP2pServiceImpl extends IWifiP2pManager.Stub { 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiP2pService"; 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final boolean DBG = false; 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String NETWORKTYPE = "WIFI_P2P"; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private Context mContext; 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String mInterface; 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private Notification mNotification; 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande INetworkManagementService mNwService; 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private DhcpStateMachine mDhcpStateMachine; 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pStateMachine mP2pStateMachine; 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mReplyChannel = new AsyncChannel(); 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiChannel; 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final Boolean JOIN_GROUP = true; 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final Boolean FORM_GROUP = false; 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final Boolean RELOAD = true; 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final Boolean NO_RELOAD = false; 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Two minutes comes from the wpa_supplicant setting */ 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int GROUP_CREATING_WAIT_TIME_MS = 120 * 1000; 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static int mGroupCreatingTimeoutIndex = 0; 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int DISABLE_P2P_WAIT_TIME_MS = 5 * 1000; 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static int mDisableP2pTimeoutIndex = 0; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Set a two minute discover timeout to avoid STA scans from being blocked */ 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int DISCOVER_TIMEOUT_S = 120; 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Idle time after a peer is gone when the group is torn down */ 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int GROUP_IDLE_TIME_S = 10; 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int BASE = Protocol.BASE_WIFI_P2P_SERVICE; 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Delayed message to timeout group creation */ 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int GROUP_CREATING_TIMED_OUT = BASE + 1; 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* User accepted a peer request */ 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int PEER_CONNECTION_USER_ACCEPT = BASE + 2; 145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* User rejected a peer request */ 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int PEER_CONNECTION_USER_REJECT = BASE + 3; 147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* User wants to disconnect wifi in favour of p2p */ 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int DROP_WIFI_USER_ACCEPT = BASE + 4; 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* User wants to keep his wifi connection and drop p2p */ 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final int DROP_WIFI_USER_REJECT = BASE + 5; 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Delayed message to timeout p2p disable */ 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int DISABLE_P2P_TIMED_OUT = BASE + 6; 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Commands to the WifiStateMachine */ 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int P2P_CONNECTION_CHANGED = BASE + 11; 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* These commands are used to temporarily disconnect wifi when we detect 159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a frequency conflict which would make it impossible to have with p2p 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * and wifi active at the same time. 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * If the user chooses to disable wifi temporarily, we keep wifi disconnected 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * until the p2p connection is done and terminated at which point we will 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * bring back wifi up 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * DISCONNECT_WIFI_REQUEST 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * msg.arg1 = 1 enables temporary disconnect and 0 disables it. 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int DISCONNECT_WIFI_REQUEST = BASE + 12; 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int DISCONNECT_WIFI_RESPONSE = BASE + 13; 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int SET_MIRACAST_MODE = BASE + 14; 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // During dhcp (and perhaps other times) we can't afford to drop packets 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // but Discovery will switch our channel enough we will. 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // msg.arg1 = ENABLED for blocking, DISABLED for resumed. 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // msg.arg2 = msg to send when blocked 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // msg.obj = StateMachine to send to when blocked 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int BLOCK_DISCOVERY = BASE + 15; 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // set country code 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int SET_COUNTRY_CODE = BASE + 16; 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int ENABLED = 1; 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static final int DISABLED = 0; 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final boolean mP2pSupported; 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiP2pDevice mThisDevice = new WifiP2pDevice(); 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* When a group has been explicitly created by an app, we persist the group 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * even after all clients have been disconnected until an explicit remove 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * is invoked */ 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean mAutonomousGroup; 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Invitation to join an existing p2p group */ 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean mJoinExistingGroup; 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Track whether we are in p2p discovery. This is used to avoid sending duplicate 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * broadcasts 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean mDiscoveryStarted; 203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Track whether servcice/peer discovery is blocked in favor of other wifi actions 204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * (notably dhcp) 205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean mDiscoveryBlocked; 207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Supplicant doesn't like setting the same country code multiple times (it may drop 209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // current connected network), so we save the country code here to avoid redundency 210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String mLastSetCountryCode; 211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * remember if we were in a scan when it had to be stopped 214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean mDiscoveryPostponed = false; 216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private NetworkInfo mNetworkInfo; 218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2195c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales private boolean mTemporarilyDisconnectedWifi = false; 220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* The transaction Id of service discovery request */ 222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private byte mServiceTransactionId = 0; 223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Service discovery request ID of wpa_supplicant. 225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * null means it's not set yet. */ 226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String mServiceDiscReqId; 227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* clients(application) information list. */ 229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private HashMap<Messenger, ClientInfo> mClientInfoList = new HashMap<Messenger, ClientInfo>(); 230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2318c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt /* Is chosen as a unique address to avoid conflict with 2328c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt the ranges defined in Tethering.java */ 233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String SERVER_ADDRESS = "192.168.49.1"; 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Error code definition. 237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see the Table.8 in the WiFi Direct specification for the detail. 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static enum P2pStatus { 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Success. */ 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande SUCCESS, 242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* The target device is currently unavailable. */ 244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande INFORMATION_IS_CURRENTLY_UNAVAILABLE, 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Protocol error. */ 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande INCOMPATIBLE_PARAMETERS, 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* The target device reached the limit of the number of the connectable device. 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * For example, device limit or group limit is set. */ 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande LIMIT_REACHED, 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Protocol error. */ 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande INVALID_PARAMETER, 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Unable to accommodate request. */ 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande UNABLE_TO_ACCOMMODATE_REQUEST, 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Previous protocol error, or disruptive behavior. */ 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande PREVIOUS_PROTOCOL_ERROR, 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* There is no common channels the both devices can use. */ 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande NO_COMMON_CHANNEL, 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Unknown p2p group. For example, Device A tries to invoke the previous persistent group, 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * but device B has removed the specified credential already. */ 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande UNKNOWN_P2P_GROUP, 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Both p2p devices indicated an intent of 15 in group owner negotiation. */ 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BOTH_GO_INTENT_15, 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Incompatible provisioning method. */ 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande INCOMPATIBLE_PROVISIONING_METHOD, 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Rejected by user */ 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande REJECTED_BY_USER, 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Unknown error */ 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande UNKNOWN; 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public static P2pStatus valueOf(int error) { 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(error) { 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 0 : 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return SUCCESS; 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 1: 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return INFORMATION_IS_CURRENTLY_UNAVAILABLE; 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 2: 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return INCOMPATIBLE_PARAMETERS; 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 3: 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return LIMIT_REACHED; 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 4: 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return INVALID_PARAMETER; 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 5: 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return UNABLE_TO_ACCOMMODATE_REQUEST; 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 6: 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return PREVIOUS_PROTOCOL_ERROR; 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 7: 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NO_COMMON_CHANNEL; 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 8: 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return UNKNOWN_P2P_GROUP; 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 9: 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return BOTH_GO_INTENT_15; 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 10: 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return INCOMPATIBLE_PROVISIONING_METHOD; 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case 11: 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return REJECTED_BY_USER; 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return UNKNOWN; 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 313f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann /** 314f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann * Handles client connections 315f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann */ 316f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann private class ClientHandler extends Handler { 317f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann 318f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann ClientHandler(android.os.Looper looper) { 319f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann super(looper); 320f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann } 321f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann 322f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann @Override 323f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann public void handleMessage(Message msg) { 324f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann switch (msg.what) { 325f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.SET_DEVICE_NAME: 326f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.SET_WFD_INFO: 327f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.DISCOVER_PEERS: 328f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.STOP_DISCOVERY: 329f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.CONNECT: 330f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.CANCEL_CONNECT: 331f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.CREATE_GROUP: 332f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REMOVE_GROUP: 333f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.START_LISTEN: 334f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.STOP_LISTEN: 335f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.SET_CHANNEL: 336f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.START_WPS: 337f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.ADD_LOCAL_SERVICE: 338f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REMOVE_LOCAL_SERVICE: 339f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.CLEAR_LOCAL_SERVICES: 340f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.DISCOVER_SERVICES: 341f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.ADD_SERVICE_REQUEST: 342f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REMOVE_SERVICE_REQUEST: 343f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.CLEAR_SERVICE_REQUESTS: 344f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REQUEST_PEERS: 345f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REQUEST_CONNECTION_INFO: 346f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REQUEST_GROUP_INFO: 347f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.DELETE_PERSISTENT_GROUP: 348f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann case WifiP2pManager.REQUEST_PERSISTENT_GROUP_INFO: 349f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann mP2pStateMachine.sendMessage(Message.obtain(msg)); 350f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann break; 351f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann default: 352f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 353f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann break; 354f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann } 355f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann } 356f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann } 357f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann private ClientHandler mClientHandler; 358f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann 359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiP2pServiceImpl(Context context) { 360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //STOPSHIP: get this from native side 363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mInterface = "p2p0"; 364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo = new NetworkInfo(ConnectivityManager.TYPE_WIFI_P2P, 0, NETWORKTYPE, ""); 365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mP2pSupported = mContext.getPackageManager().hasSystemFeature( 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande PackageManager.FEATURE_WIFI_DIRECT); 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.primaryDeviceType = mContext.getResources().getString( 370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.string.config_wifi_p2p_device_type); 371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 372f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann HandlerThread wifiP2pThread = new HandlerThread("WifiP2pService"); 373f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann wifiP2pThread.start(); 374f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann mClientHandler = new ClientHandler(wifiP2pThread.getLooper()); 375f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann 376f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann mP2pStateMachine = new P2pStateMachine(TAG, wifiP2pThread.getLooper(), mP2pSupported); 377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mP2pStateMachine.start(); 378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void connectivityServiceReady() { 381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNwService = INetworkManagementService.Stub.asInterface(b); 383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiP2pService"); 388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiP2pService"); 393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiP2pService"); 399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiP2pService 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getMessenger() { 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 408f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann return new Messenger(mClientHandler); 409f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann } 410f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann 411f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann /** 412f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann * Get a reference to handler. This is used by a WifiStateMachine to establish 413f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann * an AsyncChannel communication with P2pStateMachine 414f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann * @hide 415f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann */ 416f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann public Messenger getP2pStateMachineMessenger() { 417f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann enforceConnectivityInternalPermission(); 418f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann enforceAccessPermission(); 419f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann enforceChangePermission(); 420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mP2pStateMachine.getHandler()); 421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** This is used to provide information to drivers to optimize performance depending 424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * on the current mode of operation. 425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 0 - disabled 426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1 - source operation 427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 2 - sink operation 428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * As an example, the driver could reduce the channel dwell time during scanning 430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * when acting as a source or sink to minimize impact on miracast. 431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setMiracastMode(int mode) { 433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceConnectivityInternalPermission(); 434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mP2pStateMachine.sendMessage(SET_MIRACAST_MODE, mode); 435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiP2pService from from pid=" 442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mP2pStateMachine.dump(fd, pw, args); 447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mAutonomousGroup " + mAutonomousGroup); 448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mJoinExistingGroup " + mJoinExistingGroup); 449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mDiscoveryStarted " + mDiscoveryStarted); 450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mNetworkInfo " + mNetworkInfo); 4515c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales pw.println("mTemporarilyDisconnectedWifi " + mTemporarilyDisconnectedWifi); 452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mServiceDiscReqId " + mServiceDiscReqId); 453155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 457155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class P2pStateMachine extends StateMachine { 461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private DefaultState mDefaultState = new DefaultState(); 463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pNotSupportedState mP2pNotSupportedState = new P2pNotSupportedState(); 464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pDisablingState mP2pDisablingState = new P2pDisablingState(); 465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pDisabledState mP2pDisabledState = new P2pDisabledState(); 466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pEnablingState mP2pEnablingState = new P2pEnablingState(); 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private P2pEnabledState mP2pEnabledState = new P2pEnabledState(); 468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Inactive is when p2p is enabled with no connectivity 469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private InactiveState mInactiveState = new InactiveState(); 470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private GroupCreatingState mGroupCreatingState = new GroupCreatingState(); 471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private UserAuthorizingInviteRequestState mUserAuthorizingInviteRequestState 472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande = new UserAuthorizingInviteRequestState(); 473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private UserAuthorizingNegotiationRequestState mUserAuthorizingNegotiationRequestState 474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande = new UserAuthorizingNegotiationRequestState(); 475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ProvisionDiscoveryState mProvisionDiscoveryState = new ProvisionDiscoveryState(); 476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private GroupNegotiationState mGroupNegotiationState = new GroupNegotiationState(); 477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private FrequencyConflictState mFrequencyConflictState =new FrequencyConflictState(); 478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private GroupCreatedState mGroupCreatedState = new GroupCreatedState(); 480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private UserAuthorizingJoinState mUserAuthorizingJoinState = new UserAuthorizingJoinState(); 481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private OngoingGroupRemovalState mOngoingGroupRemovalState = new OngoingGroupRemovalState(); 482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNative mWifiNative = new WifiNative(mInterface); 484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiMonitor mWifiMonitor = new WifiMonitor(this, mWifiNative); 485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final WifiP2pDeviceList mPeers = new WifiP2pDeviceList(); 487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* During a connection, supplicant can tell us that a device was lost. From a supplicant's 488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * perspective, the discovery stops during connection and it purges device since it does 489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not get latest updates about the device without being in discovery state. 490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * From the framework perspective, the device is still there since we are connecting or 492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * connected to it. so we keep these devices in a separate list, so that they are removed 493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * when connection is cancelled or lost 494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final WifiP2pDeviceList mPeersLostDuringConnection = new WifiP2pDeviceList(); 496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final WifiP2pGroupList mGroups = new WifiP2pGroupList(null, 497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new GroupDeleteListener() { 498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onDeleteGroup(int netId) { 500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("called onDeleteGroup() netId=" + netId); 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.removeNetwork(netId); 502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.saveConfig(); 503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pPersistentGroupsChangedBroadcast(); 504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }); 506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final WifiP2pInfo mWifiP2pInfo = new WifiP2pInfo(); 507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiP2pGroup mGroup; 508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Saved WifiP2pConfig for an ongoing peer connection. This will never be null. 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // The deviceAddress will be an empty string when the device is inactive 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // or if it is connected without any ongoing join request 512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiP2pConfig mSavedPeerConfig = new WifiP2pConfig(); 513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Saved WifiP2pGroup from invitation request 515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiP2pGroup mSavedP2pGroup; 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 517f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann P2pStateMachine(String name, Looper looper, boolean p2pSupported) { 518f933721551d39adc4924e5f69dcc51c16c520850Navtej Singh Mann super(name, looper); 519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mDefaultState); 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mP2pNotSupportedState, mDefaultState); 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mP2pDisablingState, mDefaultState); 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mP2pDisabledState, mDefaultState); 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mP2pEnablingState, mDefaultState); 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mP2pEnabledState, mDefaultState); 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mInactiveState, mP2pEnabledState); 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mGroupCreatingState, mP2pEnabledState); 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mUserAuthorizingInviteRequestState, mGroupCreatingState); 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mUserAuthorizingNegotiationRequestState, mGroupCreatingState); 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mProvisionDiscoveryState, mGroupCreatingState); 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mGroupNegotiationState, mGroupCreatingState); 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mFrequencyConflictState, mGroupCreatingState); 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mGroupCreatedState, mP2pEnabledState); 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mUserAuthorizingJoinState, mGroupCreatedState); 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addState(mOngoingGroupRemovalState, mGroupCreatedState); 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (p2pSupported) { 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setInitialState(mP2pDisabledState); 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setInitialState(mP2pNotSupportedState); 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setLogRecSize(50); 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setLogOnlyTransitions(true); 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class DefaultState extends State { 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (message.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Full connection with WifiStateMachine established"); 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel = (AsyncChannel) message.obj; 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Full connection failure, error = " + message.arg1); 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel = null; 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (message.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Send failed, client connection lost"); 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Client connection lost with reason: " + message.arg1); 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel = null; 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, getHandler(), message.replyTo); 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case BLOCK_DISCOVERY: 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryBlocked = (message.arg1 == ENABLED ? true : false); 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // always reset this - we went to a state that doesn't support discovery so 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // it would have stopped regardless 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryPostponed = false; 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mDiscoveryBlocked) { 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande StateMachine m = (StateMachine)message.obj; 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande m.sendMessage(message.arg2); 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (Exception e) { 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("unable to send BLOCK_DISCOVERY response: " + e); 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_PEERS: 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED, 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_DISCOVERY: 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_FAILED, 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_SERVICES: 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_FAILED, 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CONNECT: 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_FAILED, 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CANCEL_CONNECT: 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_FAILED, 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CREATE_GROUP: 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CREATE_GROUP_FAILED, 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_GROUP: 613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_GROUP_FAILED, 614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_LOCAL_SERVICE: 617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_LOCAL_SERVICE_FAILED, 618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_LOCAL_SERVICE: 621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_LOCAL_SERVICE_FAILED, 622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_LOCAL_SERVICES: 625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CLEAR_LOCAL_SERVICES_FAILED, 626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_SERVICE_REQUEST: 629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_SERVICE_REQUEST_FAILED, 630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_SERVICE_REQUEST: 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.REMOVE_SERVICE_REQUEST_FAILED, 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_SERVICE_REQUESTS: 638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.CLEAR_SERVICE_REQUESTS_FAILED, 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_DEVICE_NAME: 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_DEVICE_NAME_FAILED, 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DELETE_PERSISTENT_GROUP: 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DELETE_PERSISTENT_GROUP, 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_WFD_INFO: 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_WFD_INFO_FAILED, 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REQUEST_PEERS: 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.RESPONSE_PEERS, 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new WifiP2pDeviceList(mPeers)); 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REQUEST_CONNECTION_INFO: 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.RESPONSE_CONNECTION_INFO, 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new WifiP2pInfo(mWifiP2pInfo)); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REQUEST_GROUP_INFO: 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.RESPONSE_GROUP_INFO, 664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup != null ? new WifiP2pGroup(mGroup) : null); 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REQUEST_PERSISTENT_GROUP_INFO: 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.RESPONSE_PERSISTENT_GROUP_INFO, 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new WifiP2pGroupList(mGroups, null)); 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_WPS: 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_WPS_FAILED, 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 6745c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.GET_HANDOVER_REQUEST: 6755c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.GET_HANDOVER_SELECT: 6765c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.RESPONSE_GET_HANDOVER_MESSAGE, null); 6775c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 6785c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.INITIATOR_REPORT_NFC_HANDOVER: 6795c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.RESPONDER_REPORT_NFC_HANDOVER: 6805c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.REPORT_NFC_HANDOVER_FAILED, 6815c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales WifiP2pManager.BUSY); 6825c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Ignore 684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_INVITATION_RESULT_EVENT: 685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SCAN_RESULTS_EVENT: 686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_CONNECTION_EVENT: 687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_DISCONNECTION_EVENT: 688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.NETWORK_CONNECTION_EVENT: 689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.NETWORK_DISCONNECTION_EVENT: 690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUPPLICANT_STATE_CHANGE_EVENT: 691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.AUTHENTICATION_FAILURE_EVENT: 692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.WPS_SUCCESS_EVENT: 693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.WPS_FAIL_EVENT: 694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.WPS_OVERLAP_EVENT: 695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.WPS_TIMEOUT_EVENT: 696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_REMOVED_EVENT: 697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_FOUND_EVENT: 698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_LOST_EVENT: 699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_FIND_STOPPED_EVENT: 700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_SERV_DISC_RESP_EVENT: 701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_ACCEPT: 702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_REJECT: 703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DISCONNECT_WIFI_RESPONSE: 704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DROP_WIFI_USER_ACCEPT: 705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DROP_WIFI_USER_REJECT: 706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case GROUP_CREATING_TIMED_OUT: 707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DISABLE_P2P_TIMED_OUT: 708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DhcpStateMachine.CMD_PRE_DHCP_ACTION: 709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DhcpStateMachine.CMD_POST_DHCP_ACTION: 710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DhcpStateMachine.CMD_ON_QUIT: 711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_FAILURE_EVENT: 712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case SET_MIRACAST_MODE: 713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_LISTEN: 714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_LISTEN: 715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_CHANNEL: 716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case SET_COUNTRY_CODE: 717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_ENABLE_P2P: 719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Enable is lazy and has no response 720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_DISABLE_P2P_REQ: 722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we end up handling in default, p2p is not enabled 723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel.sendMessage(WifiStateMachine.CMD_DISABLE_P2P_RSP); 724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* unexpected group created, remove */ 726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_STARTED_EVENT: 727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup = (WifiP2pGroup) message.obj; 728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unexpected group creation, remove " + mGroup); 729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pGroupRemove(mGroup.getInterface()); 730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // A group formation failure is always followed by 732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // a group removed event. Flushing things at group formation 733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // failure causes supplicant issues. Ignore right now. 734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_FORMATION_FAILURE_EVENT: 735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unhandled message " + message); 738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class P2pNotSupportedState extends State { 745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_PEERS: 749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED, 750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_DISCOVERY: 753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_FAILED, 754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_SERVICES: 757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_FAILED, 758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CONNECT: 761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_FAILED, 762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CANCEL_CONNECT: 765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_FAILED, 766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CREATE_GROUP: 769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CREATE_GROUP_FAILED, 770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_GROUP: 773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_GROUP_FAILED, 774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_LOCAL_SERVICE: 777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_LOCAL_SERVICE_FAILED, 778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_LOCAL_SERVICE: 781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_LOCAL_SERVICE_FAILED, 782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_LOCAL_SERVICES: 785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CLEAR_LOCAL_SERVICES_FAILED, 786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_SERVICE_REQUEST: 789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_SERVICE_REQUEST_FAILED, 790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_SERVICE_REQUEST: 793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, 794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.REMOVE_SERVICE_REQUEST_FAILED, 795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_SERVICE_REQUESTS: 798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, 799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.CLEAR_SERVICE_REQUESTS_FAILED, 800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_DEVICE_NAME: 803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_DEVICE_NAME_FAILED, 804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DELETE_PERSISTENT_GROUP: 807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DELETE_PERSISTENT_GROUP, 808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_WFD_INFO: 811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_WFD_INFO_FAILED, 812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_WPS: 815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_WPS_FAILED, 816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_LISTEN: 819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_LISTEN_FAILED, 820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_LISTEN: 823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_LISTEN_FAILED, 824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.P2P_UNSUPPORTED); 825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class P2pDisablingState extends State { 835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessageDelayed(obtainMessage(DISABLE_P2P_TIMED_OUT, 839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mDisableP2pTimeoutIndex, 0), DISABLE_P2P_WAIT_TIME_MS); 840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_DISCONNECTION_EVENT: 847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("p2p socket connection lost"); 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pDisabledState); 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_ENABLE_P2P: 851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_DISABLE_P2P_REQ: 852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deferMessage(message); 853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DISABLE_P2P_TIMED_OUT: 85597a856eb1fda1585316055bd4912f0000deccb52Yuhao Zheng if (mDisableP2pTimeoutIndex == message.arg1) { 856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("P2p disable timed out"); 857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pDisabledState); 858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel.sendMessage(WifiStateMachine.CMD_DISABLE_P2P_RSP); 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class P2pDisabledState extends State { 873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_ENABLE_P2P: 883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNwService.setInterfaceUp(mInterface); 885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException re) { 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unable to change interface settings: " + re); 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IllegalStateException ie) { 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unable to change interface settings: " + ie); 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiMonitor.startMonitoring(); 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pEnablingState); 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class P2pEnablingState extends State { 901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_CONNECTION_EVENT: 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("P2p socket connection successful"); 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_DISCONNECTION_EVENT: 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("P2p socket connection failed"); 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pDisabledState); 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_ENABLE_P2P: 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_DISABLE_P2P_REQ: 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deferMessage(message); 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class P2pEnabledState extends State { 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pStateChangedBroadcast(true); 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo.setIsAvailable(true); 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande initializeP2pSettings(); 937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.SUP_DISCONNECTION_EVENT: 944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unexpected loss of p2p socket connection"); 945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pDisabledState); 946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_ENABLE_P2P: 948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Nothing to do 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_DISABLE_P2P_REQ: 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.clear()) { 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroups.clear()) sendP2pPersistentGroupsChangedBroadcast(); 955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiMonitor.stopMonitoring(); 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mP2pDisablingState); 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_DEVICE_NAME: 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice d = (WifiP2pDevice) message.obj; 962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (d != null && setAndPersistDeviceName(d.deviceName)) { 963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("set device name " + d.deviceName); 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_DEVICE_NAME_SUCCEEDED); 965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_DEVICE_NAME_FAILED, 967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 968155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 969155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_WFD_INFO: 972155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 973155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pWfdInfo d = (WifiP2pWfdInfo) message.obj; 974155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (d != null && setWfdInfo(d)) { 975155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_WFD_INFO_SUCCEEDED); 976155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 977155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_WFD_INFO_FAILED, 978155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 979155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case BLOCK_DISCOVERY: 983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean blocked = (message.arg1 == ENABLED ? true : false); 984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mDiscoveryBlocked == blocked) break; 985155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryBlocked = blocked; 986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (blocked && mDiscoveryStarted) { 987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pStopFind(); 988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryPostponed = true; 989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!blocked && mDiscoveryPostponed) { 991155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryPostponed = false; 992155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFind(DISCOVER_TIMEOUT_S); 993155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 994155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (blocked) { 995155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 996155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande StateMachine m = (StateMachine)message.obj; 997155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande m.sendMessage(message.arg2); 998155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (Exception e) { 999155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("unable to send BLOCK_DISCOVERY response: " + e); 1000155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1001155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1002155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1003155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_PEERS: 1004155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mDiscoveryBlocked) { 1005155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED, 1006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 1007155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1008155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1009155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // do not send service discovery request while normal find operation. 1010155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearSupplicantServiceRequest(); 1011155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pFind(DISCOVER_TIMEOUT_S)) { 1012155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_SUCCEEDED); 1013155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pDiscoveryChangedBroadcast(true); 1014155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1015155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED, 1016155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1017155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1018155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1019155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_FIND_STOPPED_EVENT: 1020155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pDiscoveryChangedBroadcast(false); 1021155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_DISCOVERY: 1023155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pStopFind()) { 1024155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_SUCCEEDED); 1025155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1026155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_FAILED, 1027155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1028155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1029155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1030155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_SERVICES: 1031155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mDiscoveryBlocked) { 1032155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_FAILED, 1033155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 1034155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1035155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1036155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " discover services"); 1037155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!updateSupplicantServiceRequest()) { 1038155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_FAILED, 1039155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.NO_SERVICE_REQUESTS); 1040155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1041155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1042155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pFind(DISCOVER_TIMEOUT_S)) { 1043155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_SUCCEEDED); 1044155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1045155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_SERVICES_FAILED, 1046155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1047155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1048155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1049155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_FOUND_EVENT: 1050155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice device = (WifiP2pDevice) message.obj; 1051155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mThisDevice.deviceAddress.equals(device.deviceAddress)) break; 1052155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateSupplicantDetails(device); 1053155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1054155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1055155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_LOST_EVENT: 1056155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = (WifiP2pDevice) message.obj; 1057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Gets current details for the one removed 1058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = mPeers.remove(device.deviceAddress); 1059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (device != null) { 1060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_LOCAL_SERVICE: 1064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " add service"); 1065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pServiceInfo servInfo = (WifiP2pServiceInfo)message.obj; 1066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (addLocalService(message.replyTo, servInfo)) { 1067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_LOCAL_SERVICE_SUCCEEDED); 1068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_LOCAL_SERVICE_FAILED); 1070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_LOCAL_SERVICE: 1073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " remove service"); 1074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande servInfo = (WifiP2pServiceInfo)message.obj; 1075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeLocalService(message.replyTo, servInfo); 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_LOCAL_SERVICE_SUCCEEDED); 1077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_LOCAL_SERVICES: 1079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " clear service"); 1080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearLocalServices(message.replyTo); 1081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CLEAR_LOCAL_SERVICES_SUCCEEDED); 1082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.ADD_SERVICE_REQUEST: 1084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " add service request"); 1085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!addServiceRequest(message.replyTo, (WifiP2pServiceRequest)message.obj)) { 1086155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_SERVICE_REQUEST_FAILED); 1087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1089155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.ADD_SERVICE_REQUEST_SUCCEEDED); 1090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_SERVICE_REQUEST: 1092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " remove service request"); 1093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeServiceRequest(message.replyTo, (WifiP2pServiceRequest)message.obj); 1094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_SERVICE_REQUEST_SUCCEEDED); 1095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CLEAR_SERVICE_REQUESTS: 1097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " clear service request"); 1098155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearServiceRequests(message.replyTo); 1099155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CLEAR_SERVICE_REQUESTS_SUCCEEDED); 1100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_SERV_DISC_RESP_EVENT: 1102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " receive service response"); 1103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande List<WifiP2pServiceResponse> sdRespList = 1104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande (List<WifiP2pServiceResponse>) message.obj; 1105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiP2pServiceResponse resp : sdRespList) { 1106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice dev = 1107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.get(resp.getSrcDevice().deviceAddress); 1108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande resp.setSrcDevice(dev); 1109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendServiceResponse(resp); 1110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DELETE_PERSISTENT_GROUP: 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " delete persistent group"); 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroups.remove(message.arg1); 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DELETE_PERSISTENT_GROUP_SUCCEEDED); 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case SET_MIRACAST_MODE: 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setMiracastMode(message.arg1); 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_LISTEN: 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " start listen mode"); 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pExtListen(true, 500, 500)) { 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_LISTEN_SUCCEEDED); 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_LISTEN_FAILED); 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_LISTEN: 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " stop listen mode"); 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pExtListen(false, 0, 0)) { 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_LISTEN_SUCCEEDED); 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_LISTEN_FAILED); 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_CHANNEL: 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Bundle p2pChannels = (Bundle) message.obj; 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int lc = p2pChannels.getInt("lc", 0); 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int oc = p2pChannels.getInt("oc", 0); 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " set listen and operating channel"); 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pSetChannel(lc, oc)) { 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_CHANNEL_SUCCEEDED); 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_CHANNEL_FAILED); 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case SET_COUNTRY_CODE: 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String countryCode = (String) message.obj; 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande countryCode = countryCode.toUpperCase(Locale.ROOT); 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mLastSetCountryCode == null || 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande countryCode.equals(mLastSetCountryCode) == false) { 1154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.setCountryCode(countryCode)) { 1155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLastSetCountryCode = countryCode; 1156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 11595c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.GET_HANDOVER_REQUEST: 11605c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales Bundle requestBundle = new Bundle(); 11615c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales requestBundle.putString(WifiP2pManager.EXTRA_HANDOVER_MESSAGE, 11625c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mWifiNative.getNfcHandoverRequest()); 11635c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.RESPONSE_GET_HANDOVER_MESSAGE, 11645c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales requestBundle); 11655c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 11665c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.GET_HANDOVER_SELECT: 11675c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales Bundle selectBundle = new Bundle(); 11685c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales selectBundle.putString(WifiP2pManager.EXTRA_HANDOVER_MESSAGE, 11695c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mWifiNative.getNfcHandoverSelect()); 11705c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.RESPONSE_GET_HANDOVER_MESSAGE, 11715c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales selectBundle); 11725c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pDiscoveryChangedBroadcast(false); 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pStateChangedBroadcast(false); 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo.setIsAvailable(false); 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLastSetCountryCode = null; 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class InactiveState extends State { 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.invalidate(); 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CONNECT: 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " sending connect"); 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pConfig config = (WifiP2pConfig) message.obj; 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (isConfigInvalid(config)) { 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Dropping connect requeset " + config); 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_FAILED); 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAutonomousGroup = false; 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pStopFind(); 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reinvokePersistentGroup(config)) { 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mProvisionDiscoveryState); 1215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig = config; 1217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(mSavedPeerConfig.deviceAddress, WifiP2pDevice.INVITED); 1218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_SUCCEEDED); 1220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_DISCOVERY: 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pStopFind()) { 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // When discovery stops in inactive state, flush to clear 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state peer data 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = null; 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_SUCCEEDED); 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_DISCOVERY_FAILED, 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GO_NEGOTIATION_REQUEST_EVENT: 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande config = (WifiP2pConfig) message.obj; 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (isConfigInvalid(config)) { 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Dropping GO neg request " + config); 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig = config; 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAutonomousGroup = false; 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mJoinExistingGroup = false; 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mUserAuthorizingNegotiationRequestState); 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_INVITATION_RECEIVED_EVENT: 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pGroup group = (WifiP2pGroup) message.obj; 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice owner = group.getOwner(); 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (owner == null) { 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Ignored invitation from null owner"); 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande config = new WifiP2pConfig(); 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande config.deviceAddress = group.getOwner().deviceAddress; 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (isConfigInvalid(config)) { 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Dropping invitation request " + config); 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig = config; 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Check if we have the owner in peer list and use appropriate 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //wps method. Default is to use PBC. 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((owner = mPeers.get(owner.deviceAddress)) != null) { 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (owner.wpsPbcSupported()) { 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.PBC; 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (owner.wpsKeypadSupported()) { 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.KEYPAD; 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (owner.wpsDisplaySupported()) { 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.DISPLAY; 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAutonomousGroup = false; 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mJoinExistingGroup = true; 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mUserAuthorizingInviteRequestState); 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_PBC_REQ_EVENT: 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_ENTER_PIN_EVENT: 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_SHOW_PIN_EVENT: 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //We let the supplicant handle the provision discovery response 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //and wait instead for the GO_NEGOTIATION_REQUEST_EVENT. 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Handling provision discovery and issuing a p2p_connect before 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //group negotiation comes through causes issues 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CREATE_GROUP: 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAutonomousGroup = true; 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = message.arg1; 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean ret = false; 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId == WifiP2pGroup.PERSISTENT_NET_ID) { 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // check if the go persistent group is present. 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande netId = mGroups.getNetworkId(mThisDevice.deviceAddress); 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId != -1) { 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = mWifiNative.p2pGroupAdd(netId); 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = mWifiNative.p2pGroupAdd(true); 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = mWifiNative.p2pGroupAdd(false); 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ret) { 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CREATE_GROUP_SUCCEEDED); 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CREATE_GROUP_FAILED, 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // remain at this state. 1309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_STARTED_EVENT: 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup = (WifiP2pGroup) message.obj; 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " group started"); 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We hit this scenario when a persistent group is reinvoked 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.getNetworkId() == WifiP2pGroup.PERSISTENT_NET_ID) { 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAutonomousGroup = false; 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deferMessage(message); 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Unexpected group creation, remove " + mGroup); 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pGroupRemove(mGroup.getInterface()); 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_LISTEN: 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " start listen mode"); 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pExtListen(true, 500, 500)) { 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_LISTEN_SUCCEEDED); 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_LISTEN_FAILED); 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.STOP_LISTEN: 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " stop listen mode"); 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pExtListen(false, 0, 0)) { 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_LISTEN_SUCCEEDED); 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.STOP_LISTEN_FAILED); 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 1342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.SET_CHANNEL: 1344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Bundle p2pChannels = (Bundle) message.obj; 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int lc = p2pChannels.getInt("lc", 0); 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int oc = p2pChannels.getInt("oc", 0); 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " set listen and operating channel"); 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pSetChannel(lc, oc)) { 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_CHANNEL_SUCCEEDED); 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.SET_CHANNEL_FAILED); 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 13545c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.INITIATOR_REPORT_NFC_HANDOVER: 13555c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales String handoverSelect = null; 13565c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales 13575c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (message.obj != null) { 13585c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales handoverSelect = ((Bundle) message.obj) 13595c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales .getString(WifiP2pManager.EXTRA_HANDOVER_MESSAGE); 13605c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } 13615c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales 13625c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (handoverSelect != null 13635c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales && mWifiNative.initiatorReportNfcHandover(handoverSelect)) { 13645c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.REPORT_NFC_HANDOVER_SUCCEEDED); 13655c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales transitionTo(mGroupCreatingState); 13665c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } else { 13675c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.REPORT_NFC_HANDOVER_FAILED); 13685c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } 13695c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 13705c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiP2pManager.RESPONDER_REPORT_NFC_HANDOVER: 13715c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales String handoverRequest = null; 13725c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales 13735c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (message.obj != null) { 13745c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales handoverRequest = ((Bundle) message.obj) 13755c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales .getString(WifiP2pManager.EXTRA_HANDOVER_MESSAGE); 13765c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } 13775c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales 13785c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (handoverRequest != null 13795c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales && mWifiNative.responderReportNfcHandover(handoverRequest)) { 13805c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.REPORT_NFC_HANDOVER_SUCCEEDED); 13815c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales transitionTo(mGroupCreatingState); 13825c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } else { 13835c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales replyToMessage(message, WifiP2pManager.REPORT_NFC_HANDOVER_FAILED); 13845c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales } 13855c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class GroupCreatingState extends State { 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessageDelayed(obtainMessage(GROUP_CREATING_TIMED_OUT, 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mGroupCreatingTimeoutIndex, 0), GROUP_CREATING_WAIT_TIME_MS); 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean ret = HANDLED; 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case GROUP_CREATING_TIMED_OUT: 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroupCreatingTimeoutIndex == message.arg1) { 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Group negotiation timed out"); 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_LOST_EVENT: 1414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice device = (WifiP2pDevice) message.obj; 1415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mSavedPeerConfig.deviceAddress.equals(device.deviceAddress)) { 1416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 1417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logd("mSavedPeerConfig " + mSavedPeerConfig.deviceAddress + 1418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "device " + device.deviceAddress); 1419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do the regular device lost handling 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = NOT_HANDLED; 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Add device to lost list " + device); 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeersLostDuringConnection.updateSupplicantDetails(device); 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.DISCOVER_PEERS: 1429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Discovery will break negotiation */ 1430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED, 1431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.BUSY); 1432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CANCEL_CONNECT: 1434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Do a supplicant p2p_cancel which only cancels an ongoing 1435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //group negotiation. This will fail for a pending provision 1436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //discovery or for a pending user action, but at the framework 1437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //level, we always treat cancel as succeeded and enter 1438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //an inactive state 1439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pCancelConnect(); 1440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_SUCCEEDED); 1443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 14445c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales case WifiMonitor.P2P_GO_NEGOTIATION_SUCCESS_EVENT: 14455c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales // We hit this scenario when NFC handover is invoked. 14465c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mAutonomousGroup = false; 14475c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales transitionTo(mGroupNegotiationState); 14485c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales break; 1449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = NOT_HANDLED; 1451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1453155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class UserAuthorizingNegotiationRequestState extends State { 1457155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationReceived(); 1461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean ret = HANDLED; 1467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_ACCEPT: 1469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pStopFind(); 1470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(mSavedPeerConfig.deviceAddress, WifiP2pDevice.INVITED); 1472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_REJECT: 1476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("User rejected negotiation " + mSavedPeerConfig); 1477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: dismiss dialog if not already done 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class UserAuthorizingInviteRequestState extends State { 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationReceived(); 1496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean ret = HANDLED; 1502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_ACCEPT: 1504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pStopFind(); 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!reinvokePersistentGroup(mSavedPeerConfig)) { 1506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do negotiation when persistence fails 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(mSavedPeerConfig.deviceAddress, WifiP2pDevice.INVITED); 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_REJECT: 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("User rejected invitation " + mSavedPeerConfig); 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: dismiss dialog if not already done 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class ProvisionDiscoveryState extends State { 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pProvisionDiscovery(mSavedPeerConfig); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pProvDiscEvent provDisc; 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice device; 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_PBC_RSP_EVENT: 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande provDisc = (WifiP2pProvDiscEvent) message.obj; 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = provDisc.device; 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!device.deviceAddress.equals(mSavedPeerConfig.deviceAddress)) break; 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSavedPeerConfig.wps.setup == WpsInfo.PBC) { 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Found a match " + mSavedPeerConfig); 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_ENTER_PIN_EVENT: 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande provDisc = (WifiP2pProvDiscEvent) message.obj; 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = provDisc.device; 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!device.deviceAddress.equals(mSavedPeerConfig.deviceAddress)) break; 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSavedPeerConfig.wps.setup == WpsInfo.KEYPAD) { 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Found a match " + mSavedPeerConfig); 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* we already have the pin */ 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!TextUtils.isEmpty(mSavedPeerConfig.wps.pin)) { 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mJoinExistingGroup = false; 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mUserAuthorizingNegotiationRequestState); 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_SHOW_PIN_EVENT: 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande provDisc = (WifiP2pProvDiscEvent) message.obj; 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = provDisc.device; 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!device.deviceAddress.equals(mSavedPeerConfig.deviceAddress)) break; 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSavedPeerConfig.wps.setup == WpsInfo.DISPLAY) { 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Found a match " + mSavedPeerConfig); 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.pin = provDisc.pin; 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationSent(provDisc.pin, device.deviceAddress); 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_FAILURE_EVENT: 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("provision discovery failed"); 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class GroupNegotiationState extends State { 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We ignore these right now, since we get a GROUP_STARTED notification 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // afterwards 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GO_NEGOTIATION_SUCCESS_EVENT: 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_FORMATION_SUCCESS_EVENT: 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " go success"); 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_STARTED_EVENT: 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup = (WifiP2pGroup) message.obj; 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " group started"); 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.getNetworkId() == WifiP2pGroup.PERSISTENT_NET_ID) { 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * update cache information and set network id to mGroup. 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updatePersistentNetworks(NO_RELOAD); 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String devAddr = mGroup.getOwner().deviceAddress; 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup.setNetworkId(mGroups.getNetworkId(devAddr, 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup.getNetworkName())); 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.isGroupOwner()) { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Setting an idle time out on GO causes issues with certain scenarios 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * on clients where it can be off-channel for longer and with the power 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * save modes used. 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: Verify multi-channel scenarios and supplicant behavior are 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * better before adding a time out in future 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Set group idle timeout of 10 sec, to avoid GO beaconing incase of any 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //failure during 4-way Handshake. 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mAutonomousGroup) { 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pGroupIdle(mGroup.getInterface(), GROUP_IDLE_TIME_S); 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande startDhcpServer(mGroup.getInterface()); 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pGroupIdle(mGroup.getInterface(), GROUP_IDLE_TIME_S); 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDhcpStateMachine = DhcpStateMachine.makeDhcpStateMachine(mContext, 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande P2pStateMachine.this, mGroup.getInterface()); 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // TODO: We should use DHCP state machine PRE message like WifiStateMachine 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pPowerSave(mGroup.getInterface(), false); 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDhcpStateMachine.sendMessage(DhcpStateMachine.CMD_START_DHCP); 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice groupOwner = mGroup.getOwner(); 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice peer = mPeers.get(groupOwner.deviceAddress); 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (peer != null) { 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // update group owner details with peer details found at discovery 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande groupOwner.updateSupplicantDetails(peer); 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(groupOwner.deviceAddress, WifiP2pDevice.CONNECTED); 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // A supplicant bug can lead to reporting an invalid 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // group owner address (all zeroes) at times. Avoid a 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // crash, but continue group creation since it is not 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // essential. 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logw("Unknown group owner " + groupOwner); 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupCreatedState); 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GO_NEGOTIATION_FAILURE_EVENT: 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande P2pStatus status = (P2pStatus) message.obj; 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.NO_COMMON_CHANNEL) { 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mFrequencyConflictState); 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* continue with group removal handling */ 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_REMOVED_EVENT: 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " go failure"); 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // A group formation failure is always followed by 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // a group removed event. Flushing things at group formation 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // failure causes supplicant issues. Ignore right now. 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_FORMATION_FAILURE_EVENT: 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande status = (P2pStatus) message.obj; 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.NO_COMMON_CHANNEL) { 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mFrequencyConflictState); 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_INVITATION_RESULT_EVENT: 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande status = (P2pStatus)message.obj; 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.SUCCESS) { 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // invocation was succeeded. 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // wait P2P_GROUP_STARTED_EVENT. 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Invitation result " + status); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.UNKNOWN_P2P_GROUP) { 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // target device has already removed the credential. 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // So, remove this credential accordingly. 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = mSavedPeerConfig.netId; 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId >= 0) { 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Remove unknown client from the list"); 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeClientFromList(netId, mSavedPeerConfig.deviceAddress, true); 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Reinvocation has failed, try group negotiation 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.netId = WifiP2pGroup.PERSISTENT_NET_ID; 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (status == P2pStatus.INFORMATION_IS_CURRENTLY_UNAVAILABLE) { 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Devices setting persistent_reconnect to 0 in wpa_supplicant 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // always defer the invocation request and return 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // "information is currently unable" error. 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // So, try another way to connect for interoperability. 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.netId = WifiP2pGroup.PERSISTENT_NET_ID; 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande p2pConnectWithPinDisplay(mSavedPeerConfig); 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (status == P2pStatus.NO_COMMON_CHANNEL) { 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mFrequencyConflictState); 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class FrequencyConflictState extends State { 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AlertDialog mFrequencyConflictDialog; 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyFrequencyConflict(); 1735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void notifyFrequencyConflict() { 1738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logd("Notify frequency conflict"); 1739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Resources r = Resources.getSystem(); 1740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AlertDialog dialog = new AlertDialog.Builder(mContext) 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setMessage(r.getString(R.string.wifi_p2p_frequency_conflict_message, 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande getDeviceName(mSavedPeerConfig.deviceAddress))) 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setPositiveButton(r.getString(R.string.dlg_ok), new OnClickListener() { 1745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onClick(DialogInterface dialog, int which) { 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(DROP_WIFI_USER_ACCEPT); 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setNegativeButton(r.getString(R.string.decline), new OnClickListener() { 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onClick(DialogInterface dialog, int which) { 1753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(DROP_WIFI_USER_REJECT); 1754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 1756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setOnCancelListener(new DialogInterface.OnCancelListener() { 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onCancel(DialogInterface arg0) { 1759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(DROP_WIFI_USER_REJECT); 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .create(); 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 1765123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber WindowManager.LayoutParams attrs = dialog.getWindow().getAttributes(); 1766123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1767123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber dialog.getWindow().setAttributes(attrs); 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.show(); 1769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFrequencyConflictDialog = dialog; 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GO_NEGOTIATION_SUCCESS_EVENT: 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_FORMATION_SUCCESS_EVENT: 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge(getName() + "group sucess during freq conflict!"); 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_STARTED_EVENT: 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge(getName() + "group started after freq conflict, handle anyway"); 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deferMessage(message); 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupNegotiationState); 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GO_NEGOTIATION_FAILURE_EVENT: 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_REMOVED_EVENT: 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_FORMATION_FAILURE_EVENT: 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Ignore failures since we retry again 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DROP_WIFI_USER_REJECT: 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // User rejected dropping wifi in favour of p2p 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupCreationFailure(); 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DROP_WIFI_USER_ACCEPT: 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // User accepted dropping wifi in favour of p2p 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel.sendMessage(WifiP2pServiceImpl.DISCONNECT_WIFI_REQUEST, 1); 17985c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mTemporarilyDisconnectedWifi = true; 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DISCONNECT_WIFI_RESPONSE: 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Got a response from wifistatemachine, retry p2p 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + "Wifi disconnected, retry p2p"); 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(WifiP2pManager.CONNECT, mSavedPeerConfig); 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFrequencyConflictDialog != null) mFrequencyConflictDialog.dismiss(); 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class GroupCreatedState extends State { 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Once connected, peer config details are invalid 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.invalidate(); 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTED, null, null); 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updateThisDevice(WifiP2pDevice.CONNECTED); 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //DHCP server has already been started if I am a group owner 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.isGroupOwner()) { 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setWifiP2pInfoOnGroupFormation(NetworkUtils.numericToInetAddress(SERVER_ADDRESS)); 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // In case of a negotiation group, connection changed is sent 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // after a client joins. For autonomous, send now 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAutonomousGroup) { 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 1842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 1843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.AP_STA_CONNECTED_EVENT: 1844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice device = (WifiP2pDevice) message.obj; 1845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String deviceAddress = device.deviceAddress; 1846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Clear timeout that was set when group was started. 1847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pGroupIdle(mGroup.getInterface(), 0); 1848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (deviceAddress != null) { 1849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.get(deviceAddress) != null) { 1850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup.addClient(mPeers.get(deviceAddress)); 1851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup.addClient(deviceAddress); 1853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(deviceAddress, WifiP2pDevice.CONNECTED); 1855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " ap sta connected"); 1856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Connect on null device address, ignore"); 1859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 1861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.AP_STA_DISCONNECTED_EVENT: 1863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = (WifiP2pDevice) message.obj; 1864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deviceAddress = device.deviceAddress; 1865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (deviceAddress != null) { 1866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(deviceAddress, WifiP2pDevice.AVAILABLE); 1867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.removeClient(deviceAddress)) { 1868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Removed client " + deviceAddress); 1869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mAutonomousGroup && mGroup.isClientListEmpty()) { 1870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logd("Client list empty, remove non-persistent p2p group"); 1871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pGroupRemove(mGroup.getInterface()); 1872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We end up sending connection changed broadcast 1873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // when this happens at exit() 1874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Notify when a client disconnects from group 1876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 1877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Failed to remove client " + deviceAddress); 1880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiP2pDevice c : mGroup.getClientList()) { 1881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("client " + c.deviceAddress); 1882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " ap sta disconnected"); 1886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Disconnect on unknown device: " + device); 1888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case DhcpStateMachine.CMD_POST_DHCP_ACTION: 1891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = (DhcpResults) message.obj; 1892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (message.arg1 == DhcpStateMachine.DHCP_SUCCESS && 1893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dhcpResults != null) { 1894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("DhcpResults: " + dhcpResults); 1895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande setWifiP2pInfoOnGroupFormation(dhcpResults.serverAddress); 1896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 1897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Turn on power save on client 1898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pPowerSave(mGroup.getInterface(), true); 18996751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran try { 19003b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti String iface = mGroup.getInterface(); 19013b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti mNwService.addInterfaceToLocalNetwork(iface, 19023b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.getRoutes(iface)); 19036751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran } catch (RemoteException e) { 19046751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran loge("Failed to add iface to local network " + e); 19056751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran } 1906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("DHCP failed"); 1908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pGroupRemove(mGroup.getInterface()); 1909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_GROUP: 1912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " remove group"); 1913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pGroupRemove(mGroup.getInterface())) { 1914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mOngoingGroupRemovalState); 1915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_GROUP_SUCCEEDED); 1916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupRemoved(); 1918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_GROUP_FAILED, 1920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* We do not listen to NETWORK_DISCONNECTION_EVENT for group removal 1924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * handling since supplicant actually tries to reconnect after a temporary 1925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * disconnect until group idle time out. Eventually, a group removal event 1926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * will come when group has been removed. 1927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * When there are connectivity issues during temporary disconnect, the application 1929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * will also just remove the group. 1930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Treating network disconnection as group removal causes race conditions since 1932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * supplicant would still maintain the group at that stage. 1933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_REMOVED_EVENT: 1935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " group removed"); 1936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande handleGroupRemoved(); 1937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mInactiveState); 1938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_DEVICE_LOST_EVENT: 1940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device = (WifiP2pDevice) message.obj; 1941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Device loss for a connected device indicates it is not in discovery any more 1942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.contains(device)) { 1943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Add device to lost list " + device); 1944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeersLostDuringConnection.updateSupplicantDetails(device); 1945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 1946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do the regular device lost handling 1948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 1949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiStateMachine.CMD_DISABLE_P2P_REQ: 1950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(WifiP2pManager.REMOVE_GROUP); 1951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deferMessage(message); 1952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // This allows any client to join the GO during the 1954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WPS window 1955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.START_WPS: 1956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WpsInfo wps = (WpsInfo) message.obj; 1957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wps == null) { 1958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.START_WPS_FAILED); 1959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean ret = true; 1962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wps.setup == WpsInfo.PBC) { 1963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = mWifiNative.startWpsPbc(mGroup.getInterface(), null); 1964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wps.pin == null) { 1966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String pin = mWifiNative.startWpsPinDisplay(mGroup.getInterface()); 1967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1968155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Integer.parseInt(pin); 1969155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationSent(pin, "any"); 1970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (NumberFormatException ignore) { 1971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = false; 1972155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1973155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1974155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret = mWifiNative.startWpsPinKeypad(mGroup.getInterface(), 1975155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wps.pin); 1976155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1977155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1978155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, ret ? WifiP2pManager.START_WPS_SUCCEEDED : 1979155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.START_WPS_FAILED); 1980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.CONNECT: 1982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pConfig config = (WifiP2pConfig) message.obj; 1983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (isConfigInvalid(config)) { 1984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Dropping connect requeset " + config); 1985155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_FAILED); 1986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logd("Inviting device : " + config.deviceAddress); 1989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig = config; 1990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pInvite(mGroup, config.deviceAddress)) { 1991155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateStatus(config.deviceAddress, WifiP2pDevice.INVITED); 1992155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 1993155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_SUCCEEDED); 1994155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1995155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.CONNECT_FAILED, 1996155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.ERROR); 1997155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1998155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // TODO: figure out updating the status to declined when invitation is rejected 1999155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2000155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_INVITATION_RESULT_EVENT: 2001155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande P2pStatus status = (P2pStatus)message.obj; 2002155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.SUCCESS) { 2003155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // invocation was succeeded. 2004155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2005155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Invitation result " + status); 2007155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (status == P2pStatus.UNKNOWN_P2P_GROUP) { 2008155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // target device has already removed the credential. 2009155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // So, remove this credential accordingly. 2010155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = mGroup.getNetworkId(); 2011155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId >= 0) { 2012155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Remove unknown client from the list"); 2013155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!removeClientFromList(netId, 2014155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.deviceAddress, false)) { 2015155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // not found the client on the list 2016155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Already removed the client, ignore"); 2017155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2018155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2019155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // try invitation. 2020155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(WifiP2pManager.CONNECT, mSavedPeerConfig); 2021155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2023155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2024155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_PBC_REQ_EVENT: 2025155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_ENTER_PIN_EVENT: 2026155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_SHOW_PIN_EVENT: 2027155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pProvDiscEvent provDisc = (WifiP2pProvDiscEvent) message.obj; 2028155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig = new WifiP2pConfig(); 2029155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.deviceAddress = provDisc.device.deviceAddress; 2030155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (message.what == WifiMonitor.P2P_PROV_DISC_ENTER_PIN_EVENT) { 2031155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.KEYPAD; 2032155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (message.what == WifiMonitor.P2P_PROV_DISC_SHOW_PIN_EVENT) { 2033155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.DISPLAY; 2034155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.pin = provDisc.pin; 2035155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2036155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.setup = WpsInfo.PBC; 2037155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2038155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mUserAuthorizingJoinState); 2039155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2040155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_GROUP_STARTED_EVENT: 2041155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Duplicate group creation event notice, ignore"); 2042155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2043155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 2044155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 2045155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2046155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 2047155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2048155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2049155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 2050155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updateThisDevice(WifiP2pDevice.AVAILABLE); 2051155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande resetWifiP2pInfo(); 2052155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null, null); 2053155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 2054155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2055155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2056155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class UserAuthorizingJoinState extends State { 2058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 2060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 2061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationReceived(); 2062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 2066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 2067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 2068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_PBC_REQ_EVENT: 2069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_ENTER_PIN_EVENT: 2070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiMonitor.P2P_PROV_DISC_SHOW_PIN_EVENT: 2071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Ignore more client requests 2072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_ACCEPT: 2074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Stop discovery to avoid failure due to channel switch 2075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pStopFind(); 2076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSavedPeerConfig.wps.setup == WpsInfo.PBC) { 2077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.startWpsPbc(mGroup.getInterface(), null); 2078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.startWpsPinKeypad(mGroup.getInterface(), 2080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.pin); 2081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupCreatedState); 2083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case PEER_CONNECTION_USER_REJECT: 2085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("User rejected incoming request"); 2086155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande transitionTo(mGroupCreatedState); 2087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 2089155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 2090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 2092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void exit() { 2096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: dismiss dialog if not already done 2097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2098155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2099155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class OngoingGroupRemovalState extends State { 2101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enter() { 2103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName()); 2104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean processMessage(Message message) { 2108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + message.toString()); 2109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (message.what) { 2110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Group removal ongoing. Multiple calls 2111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // end up removing persisted network. Do nothing. 2112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiP2pManager.REMOVE_GROUP: 2113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande replyToMessage(message, WifiP2pManager.REMOVE_GROUP_SUCCEEDED); 2114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Parent state will transition out of this state 2116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // when removal is complete 2117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 2118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NOT_HANDLED; 2119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return HANDLED; 2121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 2126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super.dump(fd, pw, args); 2127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mWifiP2pInfo " + mWifiP2pInfo); 2128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mGroup " + mGroup); 2129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mSavedPeerConfig " + mSavedPeerConfig); 2130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mSavedP2pGroup " + mSavedP2pGroup); 2131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 2132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendP2pStateChangedBroadcast(boolean enabled) { 2135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION); 2136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (enabled) { 2138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_WIFI_STATE, 2139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.WIFI_P2P_STATE_ENABLED); 2140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_WIFI_STATE, 2142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.WIFI_P2P_STATE_DISABLED); 2143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 2145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendP2pDiscoveryChangedBroadcast(boolean started) { 2148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mDiscoveryStarted == started) return; 2149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDiscoveryStarted = started; 2150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("discovery change broadcast " + started); 2152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_DISCOVERY_CHANGED_ACTION); 2154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_DISCOVERY_STATE, started ? 2156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.WIFI_P2P_DISCOVERY_STARTED : 2157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pManager.WIFI_P2P_DISCOVERY_STOPPED); 2158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 2159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendThisDeviceChangedBroadcast() { 2162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION); 2163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE, new WifiP2pDevice(mThisDevice)); 2165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 2166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendPeersChangedBroadcast() { 2169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION); 2170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_P2P_DEVICE_LIST, new WifiP2pDeviceList(mPeers)); 2171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendBroadcastAsUser(intent, UserHandle.ALL); 2173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendP2pConnectionChangedBroadcast() { 2176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("sending p2p connection changed broadcast"); 2177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Intent intent = new Intent(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION); 2178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT 2179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande | Intent.FLAG_RECEIVER_REPLACE_PENDING); 2180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_WIFI_P2P_INFO, new WifiP2pInfo(mWifiP2pInfo)); 2181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_NETWORK_INFO, new NetworkInfo(mNetworkInfo)); 2182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.putExtra(WifiP2pManager.EXTRA_WIFI_P2P_GROUP, new WifiP2pGroup(mGroup)); 2183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 2184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel.sendMessage(WifiP2pServiceImpl.P2P_CONNECTION_CHANGED, 2185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new NetworkInfo(mNetworkInfo)); 2186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendP2pPersistentGroupsChangedBroadcast() { 2189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("sending p2p persistent groups changed broadcast"); 2190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Intent intent = new Intent(WifiP2pManager.WIFI_P2P_PERSISTENT_GROUPS_CHANGED_ACTION); 2191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 2193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void startDhcpServer(String intf) { 2196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InterfaceConfiguration ifcg = null; 2197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 2198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ifcg = mNwService.getInterfaceConfig(intf); 2199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ifcg.setLinkAddress(new LinkAddress(NetworkUtils.numericToInetAddress( 2200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande SERVER_ADDRESS), 24)); 2201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ifcg.setInterfaceUp(); 2202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNwService.setInterfaceConfig(intf, ifcg); 2203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* This starts the dnsmasq server */ 22048c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService( 22058c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt Context.CONNECTIVITY_SERVICE); 22068c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt String[] tetheringDhcpRanges = cm.getTetheredDhcpRanges(); 22078c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt if (mNwService.isTetheringStarted()) { 22088c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt if (DBG) logd("Stop existing tethering and restart it"); 22098c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt mNwService.stopTethering(); 22108c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt } 22118c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt mNwService.tetherInterface(intf); 22128c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt mNwService.startTethering(tetheringDhcpRanges); 2213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (Exception e) { 2214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Error configuring interface " + intf + ", :" + e); 2215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande logd("Started Dhcp server on " + intf); 2219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void stopDhcpServer(String intf) { 2222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 22238c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt mNwService.untetherInterface(intf); 22248c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt for (String temp : mNwService.listTetheredInterfaces()) { 22258c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt logd("List all interfaces " + temp); 22268c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt if (temp.compareTo(intf) != 0) { 22278c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt logd("Found other tethering interfaces, so keep tethering alive"); 22288c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt return; 22298c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt } 22308c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt } 2231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNwService.stopTethering(); 2232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (Exception e) { 2233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Error stopping Dhcp server" + e); 2234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 22358c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt } finally { 22368c2ff3f4bfa8d5a1f8c9dd6e74aa9a404452d85dRobert Greenwalt logd("Stopped Dhcp server"); 2237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void notifyP2pEnableFailure() { 2241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Resources r = Resources.getSystem(); 2242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AlertDialog dialog = new AlertDialog.Builder(mContext) 2243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setTitle(r.getString(R.string.wifi_p2p_dialog_title)) 2244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setMessage(r.getString(R.string.wifi_p2p_failed_message)) 2245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setPositiveButton(r.getString(R.string.ok), null) 2246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .create(); 2247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 2248123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber WindowManager.LayoutParams attrs = dialog.getWindow().getAttributes(); 2249123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2250123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber dialog.getWindow().setAttributes(attrs); 2251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.show(); 2252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addRowToDialog(ViewGroup group, int stringId, String value) { 2255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Resources r = Resources.getSystem(); 2256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande View row = LayoutInflater.from(mContext).inflate(R.layout.wifi_p2p_dialog_row, 2257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group, false); 2258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ((TextView) row.findViewById(R.id.name)).setText(r.getString(stringId)); 2259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ((TextView) row.findViewById(R.id.value)).setText(value); 2260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.addView(row); 2261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void notifyInvitationSent(String pin, String peerAddress) { 2264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Resources r = Resources.getSystem(); 2265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final View textEntryView = LayoutInflater.from(mContext) 2267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .inflate(R.layout.wifi_p2p_dialog, null); 2268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ViewGroup group = (ViewGroup) textEntryView.findViewById(R.id.info); 2270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addRowToDialog(group, R.string.wifi_p2p_to_message, getDeviceName(peerAddress)); 2271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addRowToDialog(group, R.string.wifi_p2p_show_pin_message, pin); 2272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AlertDialog dialog = new AlertDialog.Builder(mContext) 2274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setTitle(r.getString(R.string.wifi_p2p_invitation_sent_title)) 2275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setView(textEntryView) 2276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setPositiveButton(r.getString(R.string.ok), null) 2277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .create(); 2278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 2279123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber WindowManager.LayoutParams attrs = dialog.getWindow().getAttributes(); 2280123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2281123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber dialog.getWindow().setAttributes(attrs); 2282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.show(); 2283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void notifyInvitationReceived() { 2286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Resources r = Resources.getSystem(); 2287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WpsInfo wps = mSavedPeerConfig.wps; 2288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final View textEntryView = LayoutInflater.from(mContext) 2289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .inflate(R.layout.wifi_p2p_dialog, null); 2290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ViewGroup group = (ViewGroup) textEntryView.findViewById(R.id.info); 2292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addRowToDialog(group, R.string.wifi_p2p_from_message, getDeviceName( 2293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.deviceAddress)); 2294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final EditText pin = (EditText) textEntryView.findViewById(R.id.wifi_p2p_wps_pin); 2296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AlertDialog dialog = new AlertDialog.Builder(mContext) 2298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setTitle(r.getString(R.string.wifi_p2p_invitation_to_connect_title)) 2299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setView(textEntryView) 2300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setPositiveButton(r.getString(R.string.accept), new OnClickListener() { 2301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onClick(DialogInterface dialog, int which) { 2302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wps.setup == WpsInfo.KEYPAD) { 2303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSavedPeerConfig.wps.pin = pin.getText().toString(); 2304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " accept invitation " + mSavedPeerConfig); 2306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(PEER_CONNECTION_USER_ACCEPT); 2307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 2309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setNegativeButton(r.getString(R.string.decline), new OnClickListener() { 2310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onClick(DialogInterface dialog, int which) { 2312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " ignore connect"); 2313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(PEER_CONNECTION_USER_REJECT); 2314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 2316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .setOnCancelListener(new DialogInterface.OnCancelListener() { 2317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onCancel(DialogInterface arg0) { 2319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd(getName() + " ignore connect"); 2320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(PEER_CONNECTION_USER_REJECT); 2321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }) 2323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande .create(); 2324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //make the enter pin area or the display pin area visible 2326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (wps.setup) { 2327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WpsInfo.KEYPAD: 2328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Enter pin section visible"); 2329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande textEntryView.findViewById(R.id.enter_pin_section).setVisibility(View.VISIBLE); 2330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WpsInfo.DISPLAY: 2332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Shown pin section visible"); 2333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande addRowToDialog(group, R.string.wifi_p2p_show_pin_message, wps.pin); 2334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: 2336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((r.getConfiguration().uiMode & Configuration.UI_MODE_TYPE_APPLIANCE) == 2340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Configuration.UI_MODE_TYPE_APPLIANCE) { 2341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // For appliance devices, add a key listener which accepts. 2342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.setOnKeyListener(new DialogInterface.OnKeyListener() { 2343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { 2346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // TODO: make the actual key come from a config value. 2347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 2348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(PEER_CONNECTION_USER_ACCEPT); 2349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.dismiss(); 2350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }); 2355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // TODO: add timeout for this dialog. 2356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // TODO: update UI in appliance mode to tell user what to do. 2357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 2360123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber WindowManager.LayoutParams attrs = dialog.getWindow().getAttributes(); 2361123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2362123e33c0fa492be4f1a8c656cc835ab05c5cda55Sky Faber dialog.getWindow().setAttributes(attrs); 2363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dialog.show(); 2364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Synchronize the persistent group list between 2368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * wpa_supplicant and mGroups. 2369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void updatePersistentNetworks(boolean reload) { 2371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String listStr = mWifiNative.listNetworks(); 2372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (listStr == null) return; 2373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean isSaveRequired = false; 2375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] lines = listStr.split("\n"); 2376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lines == null) return; 2377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reload) mGroups.clear(); 2379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip the first line, which is a header 2381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 1; i < lines.length; i++) { 2382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] result = lines[i].split("\t"); 2383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (result == null || result.length < 4) { 2384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 2385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // network-id | ssid | bssid | flags 2387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = -1; 2388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ssid = result[1]; 2389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String bssid = result[2]; 2390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String flags = result[3]; 2391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 2392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande netId = Integer.parseInt(result[0]); 2393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch(NumberFormatException e) { 2394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande e.printStackTrace(); 2395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 2396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (flags.indexOf("[CURRENT]") != -1) { 2399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 2400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (flags.indexOf("[P2P-PERSISTENT]") == -1) { 2402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 2403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The unused profile is sometimes remained when the p2p group formation is failed. 2404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * So, we clean up the p2p group here. 2405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("clean up the unused persistent group. netId=" + netId); 2407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.removeNetwork(netId); 2408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande isSaveRequired = true; 2409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 2410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroups.contains(netId)) { 2413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 2414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pGroup group = new WifiP2pGroup(); 2417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.setNetworkId(netId); 2418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.setNetworkName(ssid); 2419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mode = mWifiNative.getNetworkVariable(netId, "mode"); 2420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mode != null && mode.equals("3")) { 2421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.setIsGroupOwner(true); 2422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (bssid.equalsIgnoreCase(mThisDevice.deviceAddress)) { 2424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.setOwner(mThisDevice); 2425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice device = new WifiP2pDevice(); 2427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande device.deviceAddress = bssid; 2428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande group.setOwner(device); 2429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroups.add(group); 2431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande isSaveRequired = true; 2432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reload || isSaveRequired) { 2435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.saveConfig(); 2436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pPersistentGroupsChangedBroadcast(); 2437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * A config is valid if it has a peer address that has already been 2442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * discovered 2443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return true if it is invalid, false otherwise 2444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean isConfigInvalid(WifiP2pConfig config) { 2446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (config == null) return true; 2447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (TextUtils.isEmpty(config.deviceAddress)) return true; 2448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.get(config.deviceAddress) == null) return true; 2449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* TODO: The supplicant does not provide group capability changes as an event. 2453155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Having it pushed as an event would avoid polling for this information right 2454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * before a connection 2455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiP2pDevice fetchCurrentDeviceDetails(WifiP2pConfig config) { 2457155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Fetch & update group capability from supplicant on the device */ 2458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int gc = mWifiNative.getGroupCapability(config.deviceAddress); 2459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeers.updateGroupCapability(config.deviceAddress, gc); 2460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mPeers.get(config.deviceAddress); 2461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Start a p2p group negotiation and display pin if necessary 2465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param config for the peer 2466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void p2pConnectWithPinDisplay(WifiP2pConfig config) { 2468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice dev = fetchCurrentDeviceDetails(config); 2469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String pin = mWifiNative.p2pConnect(config, dev.isGroupOwner()); 2471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 2472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Integer.parseInt(pin); 2473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande notifyInvitationSent(pin, config.deviceAddress); 2474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (NumberFormatException ignore) { 2475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // do nothing if p2pConnect did not return a pin 2476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Reinvoke a persistent group. 2481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 2482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param config for the peer 2483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return true on success, false on failure 2484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean reinvokePersistentGroup(WifiP2pConfig config) { 2486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice dev = fetchCurrentDeviceDetails(config); 2487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean join = dev.isGroupOwner(); 2489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ssid = mWifiNative.p2pGetSsid(dev.deviceAddress); 2490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("target ssid is " + ssid + " join:" + join); 2491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (join && dev.isGroupLimit()) { 2493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("target device reaches group limit."); 2494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if the target group has reached the limit, 2496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // try group formation. 2497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande join = false; 2498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (join) { 2499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = mGroups.getNetworkId(dev.deviceAddress, ssid); 2500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId >= 0) { 2501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip WPS and start 4way handshake immediately. 2502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mWifiNative.p2pGroupAdd(netId)) { 2503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!join && dev.isDeviceLimit()) { 2510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("target device reaches the device limit."); 2511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!join && dev.isInvitationCapable()) { 2515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = WifiP2pGroup.PERSISTENT_NET_ID; 2516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (config.netId >= 0) { 2517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (config.deviceAddress.equals(mGroups.getOwnerAddr(config.netId))) { 2518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande netId = config.netId; 2519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande netId = mGroups.getNetworkId(dev.deviceAddress); 2522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId < 0) { 2524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande netId = getNetworkIdFromClientList(dev.deviceAddress); 2525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("netId related with " + dev.deviceAddress + " = " + netId); 2527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (netId >= 0) { 2528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Invoke the persistent group. 2529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiNative.p2pReinvoke(netId, dev.deviceAddress)) { 2530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Save network id. It'll be used when an invitation result event is received. 2531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande config.netId = netId; 2532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("p2pReinvoke() failed, update networks"); 2535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updatePersistentNetworks(RELOAD); 2536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the network id of the group owner profile which has the p2p client with 2546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the specified device address in it's client list. 2547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * If more than one persistent group of the same address is present in its client 2548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * lists, return the first one. 2549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 2550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param deviceAddress p2p device address. 2551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the network id. if not found, return -1. 2552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int getNetworkIdFromClientList(String deviceAddress) { 2554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (deviceAddress == null) return -1; 2555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Collection<WifiP2pGroup> groups = mGroups.getGroupList(); 2557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiP2pGroup group : groups) { 2558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int netId = group.getNetworkId(); 2559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] p2pClientList = getClientList(netId); 2560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (p2pClientList == null) continue; 2561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (String client : p2pClientList) { 2562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (deviceAddress.equalsIgnoreCase(client)) { 2563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return netId; 2564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 2568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return p2p client list associated with the specified network id. 2572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId network id. 2573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return p2p client list. if not found, return null. 2574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String[] getClientList(int netId) { 2576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String p2pClients = mWifiNative.getNetworkVariable(netId, "p2p_client_list"); 2577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (p2pClients == null) { 2578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 2579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return p2pClients.split(" "); 2581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Remove the specified p2p client from the specified profile. 2585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId network id of the profile. 2586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param addr p2p client address to be removed. 2587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param isRemovable if true, remove the specified profile if its client list becomes empty. 2588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return whether removing the specified p2p client is successful or not. 2589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean removeClientFromList(int netId, String addr, boolean isRemovable) { 2591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande StringBuilder modifiedClientList = new StringBuilder(); 2592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] currentClientList = getClientList(netId); 2593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean isClientRemoved = false; 2594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (currentClientList != null) { 2595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (String client : currentClientList) { 2596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!client.equalsIgnoreCase(addr)) { 2597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande modifiedClientList.append(" "); 2598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande modifiedClientList.append(client); 2599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande isClientRemoved = true; 2601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (modifiedClientList.length() == 0 && isRemovable) { 2605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // the client list is empty. so remove it. 2606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Remove unknown network"); 2607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroups.remove(netId); 2608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isClientRemoved) { 2612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // specified p2p client is not found. already removed. 2613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("Modified client list: " + modifiedClientList); 2617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (modifiedClientList.length() == 0) { 2618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande modifiedClientList.append("\"\""); 2619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setNetworkVariable(netId, 2621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "p2p_client_list", modifiedClientList.toString()); 2622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.saveConfig(); 2623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void setWifiP2pInfoOnGroupFormation(InetAddress serverInetAddress) { 2627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.groupFormed = true; 2628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.isGroupOwner = mGroup.isGroupOwner(); 2629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.groupOwnerAddress = serverInetAddress; 2630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void resetWifiP2pInfo() { 2633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.groupFormed = false; 2634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.isGroupOwner = false; 2635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiP2pInfo.groupOwnerAddress = null; 2636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String getDeviceName(String deviceAddress) { 2639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pDevice d = mPeers.get(deviceAddress); 2640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (d != null) { 2641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return d.deviceName; 2642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Treat the address as name if there is no match 2644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return deviceAddress; 2645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String getPersistedDeviceName() { 2648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String deviceName = Settings.Global.getString(mContext.getContentResolver(), 2649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.WIFI_P2P_DEVICE_NAME); 2650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (deviceName == null) { 2651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* We use the 4 digits of the ANDROID_ID to have a friendly 2652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * default that has low likelihood of collision with a peer */ 2653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String id = Settings.Secure.getString(mContext.getContentResolver(), 2654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Secure.ANDROID_ID); 2655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "Android_" + id.substring(0,4); 2656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return deviceName; 2658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean setAndPersistDeviceName(String devName) { 2661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (devName == null) return false; 2662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mWifiNative.setDeviceName(devName)) { 2664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Failed to set device name " + devName); 2665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.deviceName = devName; 2669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pSsidPostfix("-" + mThisDevice.deviceName); 2670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.putString(mContext.getContentResolver(), 2672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.WIFI_P2P_DEVICE_NAME, devName); 2673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendThisDeviceChangedBroadcast(); 2674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean setWfdInfo(WifiP2pWfdInfo wfdInfo) { 2678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean success; 2679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!wfdInfo.isWfdEnabled()) { 2681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande success = mWifiNative.setWfdEnable(false); 2682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande success = 2684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setWfdEnable(true) 2685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && mWifiNative.setWfdDeviceInfo(wfdInfo.getDeviceInfoHex()); 2686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!success) { 2689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Failed to set wfd properties"); 2690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.wfdInfo = wfdInfo; 2694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendThisDeviceChangedBroadcast(); 2695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void initializeP2pSettings() { 2699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setPersistentReconnect(true); 2700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.deviceName = getPersistedDeviceName(); 2701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setDeviceName(mThisDevice.deviceName); 2702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // DIRECT-XY-DEVICENAME (XY is randomly generated) 2703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pSsidPostfix("-" + mThisDevice.deviceName); 2704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setDeviceType(mThisDevice.primaryDeviceType); 2705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Supplicant defaults to using virtual display with display 2706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // which refers to a remote display. Use physical_display 2707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setConfigMethods("virtual_push_button physical_display keypad"); 2708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // STA has higher priority over P2P 2709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setConcurrencyPriority("sta"); 2710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.deviceAddress = mWifiNative.p2pGetDeviceAddress(); 2712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updateThisDevice(WifiP2pDevice.AVAILABLE); 2713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("DeviceAddress: " + mThisDevice.deviceAddress); 2714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.clear(); 2716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pFlush(); 2717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pServiceFlush(); 2718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceTransactionId = 0; 2719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = null; 2720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String countryCode = Settings.Global.getString(mContext.getContentResolver(), 2722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.WIFI_COUNTRY_CODE); 2723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (countryCode != null && !countryCode.isEmpty()) { 2724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mP2pStateMachine.sendMessage(SET_COUNTRY_CODE, countryCode); 2725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updatePersistentNetworks(RELOAD); 2728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void updateThisDevice(int status) { 2731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mThisDevice.status = status; 2732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendThisDeviceChangedBroadcast(); 2733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void handleGroupCreationFailure() { 2736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande resetWifiP2pInfo(); 2737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.FAILED, null, null); 2738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendP2pConnectionChangedBroadcast(); 2739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Remove only the peer we failed to connect to so that other devices discovered 2741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // that have not timed out still remain in list for connection 2742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean peersChanged = mPeers.remove(mPeersLostDuringConnection); 27435c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (mSavedPeerConfig.deviceAddress != null && 27445c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mPeers.remove(mSavedPeerConfig.deviceAddress) != null) { 2745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande peersChanged = true; 2746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (peersChanged) { 2748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 2749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeersLostDuringConnection.clear(); 2752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = null; 2753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendMessage(WifiP2pManager.DISCOVER_PEERS); 2754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void handleGroupRemoved() { 2757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mGroup.isGroupOwner()) { 2758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande stopDhcpServer(mGroup.getInterface()); 2759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 2760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("stop DHCP client"); 2761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDhcpStateMachine.sendMessage(DhcpStateMachine.CMD_STOP_DHCP); 2762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDhcpStateMachine.doQuit(); 2763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mDhcpStateMachine = null; 27646751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran try { 27656751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran mNwService.removeInterfaceFromLocalNetwork(mGroup.getInterface()); 27666751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran } catch (RemoteException e) { 27676751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran loge("Failed to remove iface from local network " + e); 27686751767bfe5d3a82c594e7abba77b27b0aecb28dSreeram Ramachandran } 2769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 2772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNwService.clearInterfaceAddresses(mGroup.getInterface()); 2773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (Exception e) { 2774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande loge("Failed to clear addresses " + e); 2775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande NetworkUtils.resetConnections(mGroup.getInterface(), NetworkUtils.RESET_ALL_ADDRESSES); 2777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Clear any timeout that was set. This is essential for devices 2779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // that reuse the main p2p interface for a created group. 2780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.setP2pGroupIdle(mGroup.getInterface(), 0); 2781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean peersChanged = false; 2783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Remove only peers part of the group, so that other devices discovered 2784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // that have not timed out still remain in list for connection 2785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiP2pDevice d : mGroup.getClientList()) { 2786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.remove(d)) peersChanged = true; 2787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.remove(mGroup.getOwner())) peersChanged = true; 2789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mPeers.remove(mPeersLostDuringConnection)) peersChanged = true; 2790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (peersChanged) { 2791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sendPeersChangedBroadcast(); 2792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mGroup = null; 2795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mPeersLostDuringConnection.clear(); 2796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = null; 2797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 27985c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales if (mTemporarilyDisconnectedWifi) { 2799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiChannel.sendMessage(WifiP2pServiceImpl.DISCONNECT_WIFI_REQUEST, 0); 28005c08cc119b92af69997af194cc8b6d0111e37d31Andres Morales mTemporarilyDisconnectedWifi = false; 2801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //State machine initiated requests can have replyTo set to null indicating 2805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //there are no recipients, we ignore those reply actions 2806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void replyToMessage(Message msg, int what) { 2807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.replyTo == null) return; 2808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message dstMsg = obtainMessage(msg); 2809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dstMsg.what = what; 2810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mReplyChannel.replyToMessage(msg, dstMsg); 2811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void replyToMessage(Message msg, int what, int arg1) { 2814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.replyTo == null) return; 2815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message dstMsg = obtainMessage(msg); 2816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dstMsg.what = what; 2817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dstMsg.arg1 = arg1; 2818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mReplyChannel.replyToMessage(msg, dstMsg); 2819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void replyToMessage(Message msg, int what, Object obj) { 2822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.replyTo == null) return; 2823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message dstMsg = obtainMessage(msg); 2824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dstMsg.what = what; 2825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande dstMsg.obj = obj; 2826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mReplyChannel.replyToMessage(msg, dstMsg); 2827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* arg2 on the source message has a hash code that needs to be retained in replies 2830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see WifiP2pManager for details */ 2831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private Message obtainMessage(Message srcMsg) { 2832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message msg = Message.obtain(); 2833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.arg2 = srcMsg.arg2; 2834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return msg; 2835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void logd(String s) { 2839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, s); 2840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 2843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void loge(String s) { 2844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, s); 2845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Update service discovery request to wpa_supplicant. 2849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean updateSupplicantServiceRequest() { 2851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearSupplicantServiceRequest(); 2852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande StringBuffer sb = new StringBuffer(); 2854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ClientInfo c: mClientInfoList.values()) { 2855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int key; 2856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pServiceRequest req; 2857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i=0; i < c.mReqList.size(); i++) { 2858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande req = c.mReqList.valueAt(i); 2859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (req != null) { 2860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande sb.append(req.getSupplicantQuery()); 2861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (sb.length() == 0) { 2866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = mWifiNative.p2pServDiscReq("00:00:00:00:00:00", sb.toString()); 2870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceDiscReqId == null) { 2871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 2877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Clear service discovery request in wpa_supplicant 2878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void clearSupplicantServiceRequest() { 2880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceDiscReqId == null) return; 2881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pServDiscCancelReq(mServiceDiscReqId); 2883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServiceDiscReqId = null; 2884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* TODO: We could track individual service adds separately and avoid 2887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * having to do update all service requests on every new request 2888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 2889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean addServiceRequest(Messenger m, WifiP2pServiceRequest req) { 2890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearClientDeadChannels(); 2891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, true); 2892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 2893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mServiceTransactionId; 2897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //The Wi-Fi p2p spec says transaction id should be non-zero 2898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceTransactionId == 0) ++mServiceTransactionId; 2899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande req.setTransactionId(mServiceTransactionId); 2900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mReqList.put(mServiceTransactionId, req); 2901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceDiscReqId == null) { 2903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return updateSupplicantServiceRequest(); 2907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeServiceRequest(Messenger m, WifiP2pServiceRequest req) { 2910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, false); 2911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 2912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Application does not have transaction id information 2916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //go through stored requests to remove 2917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean removed = false; 2918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i=0; i<clientInfo.mReqList.size(); i++) { 2919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (req.equals(clientInfo.mReqList.valueAt(i))) { 2920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed = true; 2921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mReqList.removeAt(i); 2922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 2923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!removed) return; 2927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo.mReqList.size() == 0 && clientInfo.mServList.size() == 0) { 2929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("remove client information from framework"); 2930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.remove(clientInfo.mMessenger); 2931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceDiscReqId == null) { 2934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updateSupplicantServiceRequest(); 2938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void clearServiceRequests(Messenger m) { 2941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, false); 2943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 2944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo.mReqList.size() == 0) { 2948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mReqList.clear(); 2952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo.mServList.size() == 0) { 2954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("remove channel information from framework"); 2955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.remove(clientInfo.mMessenger); 2956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mServiceDiscReqId == null) { 2959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande updateSupplicantServiceRequest(); 2963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean addLocalService(Messenger m, WifiP2pServiceInfo servInfo) { 2966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearClientDeadChannels(); 2967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, true); 2968155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 2969155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2972155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!clientInfo.mServList.add(servInfo)) { 2973155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2974155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2975155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2976155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!mWifiNative.p2pServiceAdd(servInfo)) { 2977155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mServList.remove(servInfo); 2978155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 2979155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 2982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeLocalService(Messenger m, WifiP2pServiceInfo servInfo) { 2985155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, false); 2986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 2987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 2988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pServiceDel(servInfo); 2991155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2992155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mServList.remove(servInfo); 2993155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo.mReqList.size() == 0 && clientInfo.mServList.size() == 0) { 2994155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("remove client information from framework"); 2995155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.remove(clientInfo.mMessenger); 2996155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2997155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 2998155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 2999155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void clearLocalServices(Messenger m) { 3000155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = getClientInfo(m, false); 3001155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null) { 3002155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 3003155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3004155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3005155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiP2pServiceInfo servInfo: clientInfo.mServList) { 3006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiNative.p2pServiceDel(servInfo); 3007155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3008155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3009155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo.mServList.clear(); 3010155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo.mReqList.size() == 0) { 3011155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("remove client information from framework"); 3012155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.remove(clientInfo.mMessenger); 3013155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3014155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3015155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3016155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void clearClientInfo(Messenger m) { 3017155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearLocalServices(m); 3018155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearServiceRequests(m); 3019155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3020155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3021155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 3022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Send the service response to the WifiP2pManager.Channel. 3023155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 3024155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param resp 3025155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3026155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void sendServiceResponse(WifiP2pServiceResponse resp) { 3027155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ClientInfo c : mClientInfoList.values()) { 3028155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiP2pServiceRequest req = c.mReqList.get(resp.getTransactionId()); 3029155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (req != null) { 3030155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message msg = Message.obtain(); 3031155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.what = WifiP2pManager.RESPONSE_SERVICE; 3032155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.arg1 = 0; 3033155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.arg2 = 0; 3034155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.obj = resp; 3035155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 3036155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande c.mMessenger.send(msg); 3037155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 3038155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("detect dead channel"); 3039155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearClientInfo(c.mMessenger); 3040155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 3041155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3042155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3043155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3044155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3045155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3046155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 3047155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * We dont get notifications of clients that have gone away. 3048155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * We detect this actively when services are added and throw 3049155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * them away. 3050155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 3051155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: This can be done better with full async channels. 3052155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3053155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void clearClientDeadChannels() { 3054155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ArrayList<Messenger> deadClients = new ArrayList<Messenger>(); 3055155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3056155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ClientInfo c : mClientInfoList.values()) { 3057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message msg = Message.obtain(); 3058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.what = WifiP2pManager.PING; 3059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.arg1 = 0; 3060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.arg2 = 0; 3061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.obj = null; 3062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 3063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande c.mMessenger.send(msg); 3064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 3065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("detect dead channel"); 3066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande deadClients.add(c.mMessenger); 3067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (Messenger m : deadClients) { 3071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clearClientInfo(m); 3072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 3076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the specified ClientInfo. 3077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param m Messenger 3078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param createIfNotExist if true and the specified channel info does not exist, 3079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * create new client info. 3080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the specified ClientInfo. 3081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientInfo getClientInfo(Messenger m, boolean createIfNotExist) { 3083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientInfo clientInfo = mClientInfoList.get(m); 3084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (clientInfo == null && createIfNotExist) { 3086155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) logd("add a new client"); 3087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande clientInfo = new ClientInfo(m); 3088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientInfoList.put(m, clientInfo); 3089155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return clientInfo; 3092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 3097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Information about a particular client and we track the service discovery requests 3098155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * and the local services registered by the client. 3099155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientInfo { 3101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 3103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * A reference to WifiP2pManager.Channel handler. 3104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The response of this request is notified to WifiP2pManager.Channel handler 3105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private Messenger mMessenger; 3107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 3109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * A service discovery request list. 3110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private SparseArray<WifiP2pServiceRequest> mReqList; 3112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 3114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * A local service information list. 3115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 3116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiP2pServiceInfo> mServList; 3117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientInfo(Messenger m) { 3119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMessenger = m; 3120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mReqList = new SparseArray(); 3121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mServList = new ArrayList<WifiP2pServiceInfo>(); 3122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 3124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 3125