WifiManager.java revision 227bec49157bc496f7c9e8e8f63c12728a448922
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.net.wifi; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant.SdkConstantType; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.DhcpInfo; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Binder; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.IBinder; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 267e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackbornimport android.os.WorkSource; 27227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriffimport android.os.Messenger; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class provides the primary API for managing all aspects of Wi-Fi 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connectivity. Get an instance of this class by calling 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService(String) Context.getSystemService(Context.WIFI_SERVICE)}. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It deals with several categories of items: 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>The list of configured networks. The list can be viewed and updated, 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and attributes of individual entries can be modified.</li> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>The currently active Wi-Fi network, if any. Connectivity can be 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * established or torn down, and dynamic information about the state of 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the network can be queried.</li> 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Results of access point scans, containing enough information to 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * make decisions about what access point to connect to.</li> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>It defines the names of various Intent actions that are broadcast 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * upon any sort of change in Wi-Fi state. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is the API to use when performing Wi-Fi specific operations. To 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * perform operations that pertain to network connectivity at an abstract 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * level, use {@link android.net.ConnectivityManager}. 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class WifiManager { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Supplicant error codes: 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The error code if there was a problem authenticating. 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ERROR_AUTHENTICATING = 1; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Broadcast intent action indicating that Wi-Fi has been enabled, disabled, 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabling, disabling, or unknown. One extra provides this state as an int. 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Another extra provides the previous state, if available. 64227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_WIFI_STATE 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_PREVIOUS_WIFI_STATE 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String WIFI_STATE_CHANGED_ACTION = 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android.net.wifi.WIFI_STATE_CHANGED"; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for an int that indicates whether Wi-Fi is enabled, 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * disabled, enabling, disabling, or unknown. Retrieve it with 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getIntExtra(String,int)}. 75227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_DISABLED 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_DISABLING 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_ENABLED 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_ENABLING 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_UNKNOWN 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_WIFI_STATE = "wifi_state"; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The previous Wi-Fi state. 85227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_WIFI_STATE 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_PREVIOUS_WIFI_STATE = "previous_wifi_state"; 89227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is currently being disabled. The state will change to {@link #WIFI_STATE_DISABLED} if 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it finishes successfully. 93227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_DISABLING = 0; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is disabled. 100227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_DISABLED = 1; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is currently being enabled. The state will change to {@link #WIFI_STATE_ENABLED} if 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it finishes successfully. 108227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_ENABLING = 2; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is enabled. 115227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_ENABLED = 3; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is in an unknown state. This state will occur when an error happens while enabling 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or disabling. 123227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_UNKNOWN = 4; 1285321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 1295321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1305321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Broadcast intent action indicating that Wi-Fi AP has been enabled, disabled, 1315321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * enabling, disabling, or failed. 1325321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1335321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1345321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 1355321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public static final String WIFI_AP_STATE_CHANGED_ACTION = 1365321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff "android.net.wifi.WIFI_AP_STATE_CHANGED"; 1375321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 1385321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1395321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * The lookup key for an int that indicates whether Wi-Fi AP is enabled, 1405321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * disabled, enabling, disabling, or failed. Retrieve it with 1415321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link android.content.Intent#getIntExtra(String,int)}. 1425321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1435321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_DISABLED 1445321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_DISABLING 1455321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_ENABLED 1465321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_ENABLING 1475321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_FAILED 1485321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1495321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1505321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 1515321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public static final String EXTRA_WIFI_AP_STATE = "wifi_state"; 1525321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1535321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * The previous Wi-Fi state. 1545321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1555321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #EXTRA_WIFI_AP_STATE 1565321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1575321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1585321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 1595321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public static final String EXTRA_PREVIOUS_WIFI_AP_STATE = "previous_wifi_state"; 1605321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1615321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Wi-Fi AP is currently being disabled. The state will change to 1625321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_DISABLED} if it finishes successfully. 1635321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1645321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_CHANGED_ACTION 1655321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 1665321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1675321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1685321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 169a2a1b911a31dd94ee75e94845f762b91f1db1368Irfan Sheriff public static final int WIFI_AP_STATE_DISABLING = 10; 1705321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1715321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Wi-Fi AP is disabled. 1725321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1735321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_CHANGED_ACTION 1745321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiState() 1755321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1765321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1775321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 178a2a1b911a31dd94ee75e94845f762b91f1db1368Irfan Sheriff public static final int WIFI_AP_STATE_DISABLED = 11; 1795321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1805321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Wi-Fi AP is currently being enabled. The state will change to 1815321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_ENABLED} if it finishes successfully. 1825321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1835321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_CHANGED_ACTION 1845321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 1855321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1865321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1875321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 188a2a1b911a31dd94ee75e94845f762b91f1db1368Irfan Sheriff public static final int WIFI_AP_STATE_ENABLING = 12; 1895321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1905321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Wi-Fi AP is enabled. 1915321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1925321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_CHANGED_ACTION 1935321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 1945321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1955321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1965321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 197a2a1b911a31dd94ee75e94845f762b91f1db1368Irfan Sheriff public static final int WIFI_AP_STATE_ENABLED = 13; 1985321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1995321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Wi-Fi AP is in a failed state. This state will occur when an error occurs during 2005321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * enabling or disabling 2015321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 2025321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #WIFI_AP_STATE_CHANGED_ACTION 2035321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 2045321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 2055321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 2065321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 207a2a1b911a31dd94ee75e94845f762b91f1db1368Irfan Sheriff public static final int WIFI_AP_STATE_FAILED = 14; 2085321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Broadcast intent action indicating that a connection to the supplicant has 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * been established (and it is now possible 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to perform Wi-Fi operations) or the connection to the supplicant has been 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * lost. One extra provides the connection state as a boolean, where {@code true} 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * means CONNECTED. 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_SUPPLICANT_CONNECTED 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SUPPLICANT_CONNECTION_CHANGE_ACTION = 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android.net.wifi.supplicant.CONNECTION_CHANGE"; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for a boolean that indicates whether a connection to 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the supplicant daemon has been gained or lost. {@code true} means 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a connection now exists. 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_SUPPLICANT_CONNECTED = "connected"; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Broadcast intent action indicating that the state of Wi-Fi connectivity 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has changed. One extra provides the new state 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the form of a {@link android.net.NetworkInfo} object. If the new state is 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * CONNECTED, a second extra may provide the BSSID of the access point, 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * as a {@code String}. 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_NETWORK_INFO 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_BSSID 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String NETWORK_STATE_CHANGED_ACTION = "android.net.wifi.STATE_CHANGE"; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for a {@link android.net.NetworkInfo} object associated with the 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi network. Retrieve with 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getParcelableExtra(String)}. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_NETWORK_INFO = "networkInfo"; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for a String giving the BSSID of the access point to which 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * we are connected. Only present when the new state is CONNECTED. 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve with 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getStringExtra(String)}. 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_BSSID = "bssid"; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Broadcast intent action indicating that the state of establishing a connection to 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an access point has changed.One extra provides the new 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link SupplicantState}. Note that the supplicant state is Wi-Fi specific, and 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is not generally the most useful thing to look at if you are just interested in 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the overall state of connectivity. 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_NEW_STATE 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_SUPPLICANT_ERROR 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SUPPLICANT_STATE_CHANGED_ACTION = 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android.net.wifi.supplicant.STATE_CHANGE"; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for a {@link SupplicantState} describing the new state 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve with 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getParcelableExtra(String)}. 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_NEW_STATE = "newState"; 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for a {@link SupplicantState} describing the supplicant 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error code if any 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve with 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getIntExtra(String, int)}. 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #ERROR_AUTHENTICATING 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_SUPPLICANT_ERROR = "supplicantError"; 278fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff 279fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff /** 280fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * Broadcast intent action for reporting errors 281fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * @hide 282fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff */ 283fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 284fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff public static final String ERROR_ACTION = "android.net.wifi.ERROR"; 285fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff /** 286fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * The type of error being reported 287fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * @hide 288fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff */ 289fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff public static final String EXTRA_ERROR_CODE = "errorCode"; 290fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff 291fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff /** 292fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * Valid error codes 293fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff * @hide 294fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff */ 295fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff public static final int WPS_OVERLAP_ERROR = 1; 296fcb659b66756ac02bd1491ae1365b27e8509a890Irfan Sheriff 297e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 298be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff * Broadcast intent action indicating that the configured networks changed. 299e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This can be as a result of adding/updating/deleting a network 300e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 301e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 302be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff public static final String CONFIGURED_NETWORKS_CHANGED_ACTION = 303be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff "android.net.wifi.CONFIGURED_NETWORKS_CHANGE"; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An access point scan has completed, and results are available from the supplicant. 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Call {@link #getScanResults()} to obtain the results. 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SCAN_RESULTS_AVAILABLE_ACTION = "android.net.wifi.SCAN_RESULTS"; 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The RSSI (signal strength) has changed. 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_NEW_RSSI 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String RSSI_CHANGED_ACTION = "android.net.wifi.RSSI_CHANGED"; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for an {@code int} giving the new RSSI in dBm. 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_NEW_RSSI = "newRssi"; 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 322be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff * Broadcast intent action indicating that the link configuration 3230d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * changed on wifi. 3240d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 3250d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 326be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff public static final String LINK_CONFIGURATION_CHANGED_ACTION = 327be9ee6a498afc08df1ca6d796b703b703b25c9a9Irfan Sheriff "android.net.wifi.LINK_CONFIGURATION_CHANGED"; 328f61101f6266be243c481d163b95e65d67b8d1669Wink Saville 3290d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 33037e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt * The lookup key for a {@link android.net.LinkProperties} object associated with the 3310d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Wi-Fi network. Retrieve with 3320d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * {@link android.content.Intent#getParcelableExtra(String)}. 3330d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 3340d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 33537e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt public static final String EXTRA_LINK_PROPERTIES = "linkProperties"; 3360d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 3370d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 338f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * The lookup key for a {@link android.net.LinkCapabilities} object associated with the 339f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * Wi-Fi network. Retrieve with 340f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * {@link android.content.Intent#getParcelableExtra(String)}. 341f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * @hide 342f61101f6266be243c481d163b95e65d67b8d1669Wink Saville */ 343f61101f6266be243c481d163b95e65d67b8d1669Wink Saville public static final String EXTRA_LINK_CAPABILITIES = "linkCapabilities"; 344f61101f6266be243c481d163b95e65d67b8d1669Wink Saville 345f61101f6266be243c481d163b95e65d67b8d1669Wink Saville /** 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The network IDs of the configured networks could have changed. 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String NETWORK_IDS_CHANGED_ACTION = "android.net.wifi.NETWORK_IDS_CHANGED"; 35037e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Activity Action: Pick a Wi-Fi network to connect to. 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Input: Nothing. 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Output: Nothing. 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String ACTION_PICK_WIFI_NETWORK = "android.net.wifi.PICK_WIFI_NETWORK"; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 36099001278289036a3c645e599ed832943ff1b6e15Eric Shienbrood * In this Wi-Fi lock mode, Wi-Fi will be kept active, 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and will behave normally, i.e., it will attempt to automatically 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * establish a connection to a remembered access point that is 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * within range, and will do periodic scans if there are remembered 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * access points but none are in range. 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_MODE_FULL = 1; 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 36899001278289036a3c645e599ed832943ff1b6e15Eric Shienbrood * In this Wi-Fi lock mode, Wi-Fi will be kept active, 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * but the only operation that will be supported is initiation of 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scans, and the subsequent reporting of scan results. No attempts 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be made to automatically connect to remembered access points, 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * nor will periodic scans be automatically performed looking for 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * remembered access points. Scans must be explicitly requested by 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an application in this mode. 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_MODE_SCAN_ONLY = 2; 377652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff /** 378652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * In this Wi-Fi lock mode, Wi-Fi will be kept active as in mode 379652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * {@link #WIFI_MODE_FULL} but it operates at high performance 380652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * with minimum packet loss and low packet latency even when 381652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * the device screen is off. This mode will consume more power 382652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * and hence should be used only when there is a need for such 383652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * an active connection. 384652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * <p> 385652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * An example use case is when a voice connection needs to be 386652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * kept active even after the device screen goes off. Holding the 387652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * regular {@link #WIFI_MODE_FULL} lock will keep the wifi 388652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * connection active, but the connection can be lossy. 389652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * Holding a {@link #WIFI_MODE_FULL_HIGH_PERF} lock for the 390652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * duration of the voice call will improve the call quality. 391652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * <p> 392652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * When there is no support from the hardware, this lock mode 393652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * will have the same behavior as {@link #WIFI_MODE_FULL} 394652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff */ 395652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff public static final int WIFI_MODE_FULL_HIGH_PERF = 3; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Anything worse than or equal to this will show 0 bars. */ 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MIN_RSSI = -100; 399652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Anything better than or equal to this will show the max bars. */ 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MAX_RSSI = -55; 40236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 40336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 40436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Auto settings in the driver. The driver could choose to operate on both 40536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * 2.4 GHz and 5 GHz or make a dynamic decision on selecting the band. 40636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 40736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 40836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public static final int WIFI_FREQUENCY_BAND_AUTO = 0; 40936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 41036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 41136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Operation on 5 GHz alone 41236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 41336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 41436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public static final int WIFI_FREQUENCY_BAND_5GHZ = 1; 41536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 41636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 41736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Operation on 2.4 GHz alone 41836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 41936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 42036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public static final int WIFI_FREQUENCY_BAND_2GHZ = 2; 42136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 422227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** List of asyncronous notifications 423227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * @hide 424227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff */ 425227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public static final int DATA_ACTIVITY_NOTIFICATION = 1; 426227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 427227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff //Lowest bit indicates data reception and the second lowest 428227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff //bit indicates data transmitted 429227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** @hide */ 430227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public static final int DATA_ACTIVITY_NONE = 0x00; 431227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** @hide */ 432227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public static final int DATA_ACTIVITY_IN = 0x01; 433227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** @hide */ 434227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public static final int DATA_ACTIVITY_OUT = 0x02; 435227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** @hide */ 436227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public static final int DATA_ACTIVITY_INOUT = 0x03; 437227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IWifiManager mService; 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Handler mHandler; 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 441617750604c69e6068f68266d0e30324273aa990eMike Lockwood /* Maximum number of active locks we allow. 442617750604c69e6068f68266d0e30324273aa990eMike Lockwood * This limit was added to prevent apps from creating a ridiculous number 443617750604c69e6068f68266d0e30324273aa990eMike Lockwood * of locks and crashing the system by overflowing the global ref table. 444617750604c69e6068f68266d0e30324273aa990eMike Lockwood */ 445617750604c69e6068f68266d0e30324273aa990eMike Lockwood private static final int MAX_ACTIVE_LOCKS = 50; 446617750604c69e6068f68266d0e30324273aa990eMike Lockwood 447617750604c69e6068f68266d0e30324273aa990eMike Lockwood /* Number of currently active WifiLocks and MulticastLocks */ 448617750604c69e6068f68266d0e30324273aa990eMike Lockwood private int mActiveLockCount; 449617750604c69e6068f68266d0e30324273aa990eMike Lockwood 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new WifiManager instance. 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Applications will almost always want to use 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the standard {@link android.content.Context#WIFI_SERVICE Context.WIFI_SERVICE}. 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param service the Binder interface 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param handler target for messages 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide - hide this because it takes in a parameter of type IWifiManager, which 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is a system private class. 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiManager(IWifiManager service, Handler handler) { 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = service; 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler = handler; 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return a list of all the networks configured in the supplicant. 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Not all fields of WifiConfiguration are returned. Only the following 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fields are filled in: 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>networkId</li> 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>SSID</li> 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>BSSID</li> 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>priority</li> 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedProtocols</li> 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedKeyManagement</li> 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedAuthAlgorithms</li> 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedPairwiseCiphers</li> 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedGroupCiphers</li> 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a list of network configurations in the form of a list 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of {@link WifiConfiguration} objects. 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<WifiConfiguration> getConfiguredNetworks() { 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getConfiguredNetworks(); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a new network description to the set of configured networks. 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The {@code networkId} field of the supplied configuration object 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is ignored. 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p/> 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The new network will be marked DISABLED by default. To enable it, 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called {@link #enableNetwork}. 498227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the set of variables that describe the configuration, 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * contained in a {@link WifiConfiguration} object. 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the ID of the newly created network description. This is used in 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * other operations to specified the network to be acted upon. 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns {@code -1} on failure. 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int addNetwork(WifiConfiguration config) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == null) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project config.networkId = -1; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return addOrUpdateNetwork(config); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Update the network description of an existing configured network. 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the set of variables that describe the configuration, 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * contained in a {@link WifiConfiguration} object. It may 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be sparse, so that only the items that are being changed 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are non-<code>null</code>. The {@code networkId} field 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * must be set to the ID of the existing network being updated. 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Returns the {@code networkId} of the supplied 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code WifiConfiguration} on success. 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <br/> 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns {@code -1} on failure, including when the {@code networkId} 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * field of the {@code WifiConfiguration} does not refer to an 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * existing network. 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int updateNetwork(WifiConfiguration config) { 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == null || config.networkId < 0) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return addOrUpdateNetwork(config); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Internal method for doing the RPC that creates a new network description 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or updates an existing one. 538227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config The possibly sparse object containing the variables that 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are to set or updated in the network description. 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the ID of the network on success, {@code -1} on failure. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int addOrUpdateNetwork(WifiConfiguration config) { 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.addOrUpdateNetwork(config); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Remove the specified network from the list of configured networks. 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This may result in the asynchronous delivery of state change 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * events. 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the integer that identifies the network configuration 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the supplicant 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean removeNetwork(int netId) { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.removeNetwork(netId); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Allow a previously configured network to be associated with. If 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>disableOthers</code> is true, then all other configured 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * networks are disabled, and an attempt to connect to the selected 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * network is initiated. This may result in the asynchronous delivery 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of state change events. 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the ID of the network in the list of configured networks 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param disableOthers if true, disable all other networks. The way to 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * select a particular network to connect to is specify {@code true} 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for this parameter. 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean enableNetwork(int netId, boolean disableOthers) { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.enableNetwork(netId, disableOthers); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable a configured network. The specified network will not be 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a candidate for associating. This may result in the asynchronous 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * delivery of state change events. 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the ID of the network as returned by {@link #addNetwork}. 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean disableNetwork(int netId) { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.disableNetwork(netId); 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disassociate from the currently active access point. This may result 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the asynchronous delivery of state change events. 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean disconnect() { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 609e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.disconnect(); 610e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the currently active access point, if we are currently 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * disconnected. This may result in the asynchronous delivery of state 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * change events. 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean reconnect() { 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 624e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.reconnect(); 625e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the currently active access point, even if we are already 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connected. This may result in the asynchronous delivery of state 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * change events. 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean reassociate() { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 639e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.reassociate(); 640e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Check that the supplicant daemon is responding to requests. 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if we were able to communicate with the supplicant and 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it returned the expected response to the PING message. 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean pingSupplicant() { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mService == null) 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.pingSupplicant(); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Request a scan for access points. Returns immediately. The availability 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of the results is made known later by means of an asynchronous event sent 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on completion of the scan. 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded, i.e., the scan was initiated 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 667a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood public boolean startScan() { 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 669e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.startScan(false); 670e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 671a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } catch (RemoteException e) { 672a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood return false; 673a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } 674a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } 675a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood 676a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood /** 677a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * Request a scan for access points. Returns immediately. The availability 678a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * of the results is made known later by means of an asynchronous event sent 679a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * on completion of the scan. 680a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * This is a variant of startScan that forces an active scan, even if passive 681a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * scans are the current default 682a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * @return {@code true} if the operation succeeded, i.e., the scan was initiated 683a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * 684a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * @hide 685a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood */ 686a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood public boolean startScanActive() { 687a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood try { 688e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.startScan(true); 689e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return dynamic information about the current Wi-Fi connection, if any is active. 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the Wi-Fi information, contained in {@link WifiInfo}. 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiInfo getConnectionInfo() { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getConnectionInfo(); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the results of the latest access point scan. 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the list of access points found in the most recent scan. 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<ScanResult> getScanResults() { 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getScanResults(); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Tell the supplicant to persist the current list of configured networks. 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Note: It is possible for this method to change the network IDs of 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * existing networks. You should assume the network IDs can be different 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after calling this method. 725227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean saveConfiguration() { 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.saveConfiguration(); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 737ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff * Set the country code. 738ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff * @param countryCode country code in ISO 3166 format. 739ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff * @param persist {@code true} if this needs to be remembered 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 741ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff * @hide 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 743ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff public void setCountryCode(String country, boolean persist) { 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 745ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff mService.setCountryCode(country, persist); 746ed4f28b492da3ff140bbaabbbda798a08c40ea5bIrfan Sheriff } catch (RemoteException e) { } 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 75036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Set the operational frequency band. 75136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @param band One of 75236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_AUTO}, 75336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_5GHZ}, 75436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_2GHZ}, 75536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @param persist {@code true} if this needs to be remembered 75636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 75736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 75836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public void setFrequencyBand(int band, boolean persist) { 75936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff try { 76036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff mService.setFrequencyBand(band, persist); 76136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } catch (RemoteException e) { } 76236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } 76336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 76436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 76536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Get the operational frequency band. 76636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @return One of 76736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_AUTO}, 76836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_5GHZ}, 76936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@link #WIFI_FREQUENCY_BAND_2GHZ} or 77036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * {@code -1} on failure. 77136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 77236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 77336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public int getFrequencyBand() { 77436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff try { 77536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff return mService.getFrequencyBand(); 77636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } catch (RemoteException e) { 77736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff return -1; 77836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } 77936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } 78036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 78136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 78236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * Check if the chipset supports dual frequency band (2.4 GHz and 5 GHz) 78336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @return {@code true} if supported, {@code false} otherwise. 78436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff * @hide 78536f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff */ 78636f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff public boolean isDualBandSupported() { 78736f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff try { 78836f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff return mService.isDualBandSupported(); 78936f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } catch (RemoteException e) { 79036f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff return false; 79136f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } 79236f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff } 79336f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff 79436f7413dabfab50699135019ba55151e9227f59dIrfan Sheriff /** 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the DHCP-assigned addresses from the last successful DHCP request, 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if any. 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the DHCP information 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public DhcpInfo getDhcpInfo() { 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getDhcpInfo(); 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable or disable Wi-Fi. 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabled {@code true} to enable, {@code false} to disable. 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeds (or if the existing state 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is the same as the requested state). 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setWifiEnabled(boolean enabled) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.setWifiEnabled(enabled); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the Wi-Fi enabled state. 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return One of {@link #WIFI_STATE_DISABLED}, 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #WIFI_STATE_DISABLING}, {@link #WIFI_STATE_ENABLED}, 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #WIFI_STATE_ENABLING}, {@link #WIFI_STATE_UNKNOWN} 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #isWifiEnabled() 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWifiState() { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getWifiEnabledState(); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return WIFI_STATE_UNKNOWN; 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 836227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 838227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * Return whether Wi-Fi is enabled or disabled. 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if Wi-Fi is enabled 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isWifiEnabled() { 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getWifiState() == WIFI_STATE_ENABLED; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 845227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Calculates the level of the signal. This should be used any time a signal 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is being shown. 849227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssi The power of the signal measured in RSSI. 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param numLevels The number of levels to consider in the calculated 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * level. 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return A level of the signal, given in the range of 0 to numLevels-1 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (both inclusive). 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static int calculateSignalLevel(int rssi, int numLevels) { 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rssi <= MIN_RSSI) { 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (rssi >= MAX_RSSI) { 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return numLevels - 1; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8624c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler float inputRange = (MAX_RSSI - MIN_RSSI); 8634c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler float outputRange = (numLevels - 1); 8644c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler return (int)((float)(rssi - MIN_RSSI) * outputRange / inputRange); 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 867227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares two signal strengths. 870227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssiA The power of the first signal measured in RSSI. 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssiB The power of the second signal measured in RSSI. 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Returns <0 if the first signal is weaker than the second signal, 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 0 if the two signals have the same strength, and >0 if the first 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * signal is stronger than the second signal. 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static int compareSignalLevel(int rssiA, int rssiB) { 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return rssiA - rssiB; 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8825321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Start AccessPoint mode with the specified 8835321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * configuration. If the radio is already running in 8845321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * AP mode, update the new configuration 8855321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Note that starting in access point mode disables station 8865321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * mode operation 8875321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @param wifiConfig SSID, security and channel details as 8885321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * part of WifiConfiguration 8895321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return {@code true} if the operation succeeds, {@code false} otherwise 8905321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 8915321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open up yet 8925321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 8935321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public boolean setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 8945321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff try { 8955321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return mService.setWifiApEnabled(wifiConfig, enabled); 8965321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } catch (RemoteException e) { 8975321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return false; 8985321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8995321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 9005321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 9015321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 9025321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Gets the Wi-Fi enabled state. 9035321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return One of {@link #WIFI_AP_STATE_DISABLED}, 9045321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED}, 9055321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED} 9065321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #isWifiApEnabled() 9075321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 9085321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open yet 9095321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 9105321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public int getWifiApState() { 9115321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff try { 9125321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return mService.getWifiApEnabledState(); 9135321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } catch (RemoteException e) { 9145321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return WIFI_AP_STATE_FAILED; 9155321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 9165321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 9175321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 9185321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 9195321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Return whether Wi-Fi AP is enabled or disabled. 9205321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return {@code true} if Wi-Fi AP is enabled 9215321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 9225321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 9235321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open yet 9245321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 9255321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public boolean isWifiApEnabled() { 9265321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return getWifiApState() == WIFI_AP_STATE_ENABLED; 9275321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 9285321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 9295321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 9309ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * Gets the Wi-Fi AP Configuration. 9319ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * @return AP details in WifiConfiguration 9329ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * 9339ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * @hide Dont open yet 9349ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff */ 9359ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff public WifiConfiguration getWifiApConfiguration() { 9369ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff try { 9379ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff return mService.getWifiApConfiguration(); 9389ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } catch (RemoteException e) { 9399ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff return null; 9409ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } 9419ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } 9429ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff 9439ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff /** 94417b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * Sets the Wi-Fi AP Configuration. 94517b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * @return {@code true} if the operation succeeded, {@code false} otherwise 94617b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * 94717b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * @hide Dont open yet 94817b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff */ 94917b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff public boolean setWifiApConfiguration(WifiConfiguration wifiConfig) { 95017b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff try { 95117b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff mService.setWifiApConfiguration(wifiConfig); 95217b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff return true; 95317b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } catch (RemoteException e) { 95417b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff return false; 95517b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } 95617b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } 95717b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff 9580d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 9590d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Start the driver and connect to network. 9600d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9610d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This function will over-ride WifiLock and device idle status. For example, 9620d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * even if the device is idle or there is only a scan-only lock held, 9630d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * a start wifi would mean that wifi connection is kept active until 9640d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * a stopWifi() is sent. 9650d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9660d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiStateTracker 9670d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9680d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9690d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9700d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9710d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean startWifi() { 9720d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9730d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.startWifi(); 9740d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9750d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9760d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9770d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9780d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9790d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 9800d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 9810d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Disconnect from a network (if any) and stop the driver. 9820d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9830d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This function will over-ride WifiLock and device idle status. Wi-Fi 9840d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * stays inactive until a startWifi() is issued. 9850d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9860d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiStateTracker 9870d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9880d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9890d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9900d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9910d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean stopWifi() { 9920d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9930d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.stopWifi(); 9940d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9950d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9960d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9970d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9980d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9990d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 10000d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 10010d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Add a bssid to the supplicant blacklist 10020d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 10030d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiWatchdogService 10040d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 10050d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 10060d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 10070d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 10080d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean addToBlacklist(String bssid) { 10090d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 10100d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.addToBlacklist(bssid); 10110d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 10120d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 10130d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 10140d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 10150d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 10160d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 10170d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 10180d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Clear the supplicant blacklist 10190d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 10200d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiWatchdogService 10210d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 10220d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 10230d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 10240d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 10250d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean clearBlacklist() { 10260d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 10270d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.clearBlacklist(); 10280d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 10290d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 10300d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 10310d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 10320d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 10330d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 1034e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /* TODO: deprecate synchronous API and open up the following API */ 1035e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1036e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Connect to a network with the given configuration. The network also 1037e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * gets added to the supplicant configuration. 1038e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1039e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For a new network, this function is used instead of a 1040e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * sequence of addNetwork(), enableNetwork(), saveConfiguration() and 1041e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * reconnect() 1042e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1043e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 1044e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 1045e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1046e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1047e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void connectNetwork(WifiConfiguration config) { 1048e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (config == null) { 1049e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1050e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1051e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1052e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.connectNetworkWithConfig(config); 1053e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1054e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1055e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 1056e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1057e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Connect to a network with the given networkId. 1058e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1059e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This function is used instead of a enableNetwork(), saveConfiguration() and 1060e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * reconnect() 1061e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1062e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param networkId the network id identifiying the network in the 1063e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * supplicant configuration list 1064e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1065e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1066e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void connectNetwork(int networkId) { 1067e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (networkId < 0) { 1068e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1069e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1070e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1071e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.connectNetworkWithId(networkId); 1072e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1073e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1074e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 1075e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1076e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Save the given network in the supplicant config. If the network already 1077e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * exists, the configuration is updated. A new network is enabled 1078e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * by default. 1079e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1080e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For a new network, this function is used instead of a 1081e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * sequence of addNetwork(), enableNetwork() and saveConfiguration(). 1082e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1083e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For an existing network, it accomplishes the task of updateNetwork() 1084e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * and saveConfiguration() 1085e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1086e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 1087e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 1088e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1089e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1090e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void saveNetwork(WifiConfiguration config) { 1091e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (config == null) { 1092e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1093e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1094e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1095e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.saveNetwork(config); 1096e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1097e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1098e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 1099e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1100e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Delete the network in the supplicant config. 1101e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1102e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This function is used instead of a sequence of removeNetwork() 1103e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * and saveConfiguration(). 1104e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1105e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 1106e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 1107e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1108e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1109e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void forgetNetwork(int netId) { 1110e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (netId < 0) { 1111e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1112e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1113e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1114e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.forgetNetwork(netId); 1115e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1116e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1117e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 111817b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff /** 111902fb46a297c4f645f2a30b574151401dd0978521Irfan Sheriff * Start Wi-fi Protected Setup 11205ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * 112102fb46a297c4f645f2a30b574151401dd0978521Irfan Sheriff * @param config WPS configuration 1122e4c56c9655bf936454e2f3ee434aacb403876c7dIrfan Sheriff * @return WpsResult containing pin and status 11235ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @hide 112402fb46a297c4f645f2a30b574151401dd0978521Irfan Sheriff * TODO: with use of AsyncChannel, return value should go away 11255ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff */ 1126e4c56c9655bf936454e2f3ee434aacb403876c7dIrfan Sheriff public WpsResult startWps(WpsConfiguration config) { 11275ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff try { 112802fb46a297c4f645f2a30b574151401dd0978521Irfan Sheriff return mService.startWps(config); 1129f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } catch (RemoteException e) { 1130e4c56c9655bf936454e2f3ee434aacb403876c7dIrfan Sheriff return new WpsResult(WpsResult.Status.FAILURE); 1131f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } 1132f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } 1133f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff 1134f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff /** 1135227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * Get a reference to WifiService handler. This is used by a client to establish 1136227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * an AsyncChannel communication with WifiService 1137227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * 1138227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * @return Messenger pointing to the WifiService handler 1139227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * @hide 1140227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff */ 1141227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff public Messenger getMessenger() { 1142227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff try { 1143227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff return mService.getMessenger(); 1144227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff } catch (RemoteException e) { 1145227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff return null; 1146227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff } 1147227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff } 1148227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff 1149227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff /** 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Allows an application to keep the Wi-Fi radio awake. 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Normally the Wi-Fi radio may turn off when the user has not used the device in a while. 1152227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * Acquiring a WifiLock will keep the radio on until the lock is released. Multiple 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications may hold WifiLocks, and the radio will only be allowed to turn off when no 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WifiLocks are held in any application. 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Before using a WifiLock, consider carefully if your application requires Wi-Fi access, or 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * could function over a mobile network, if available. A program that needs to download large 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * files should hold a WifiLock to ensure that the download will complete, but a program whose 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * network usage is occasional or low-bandwidth should not hold a WifiLock to avoid adversely 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * affecting battery life. 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Note that WifiLocks cannot override the user-level "Wi-Fi Enabled" setting, nor Airplane 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode. They simply keep the radio from turning off when Wi-Fi is already on but the device 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is idle. 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class WifiLock { 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mTag; 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final IBinder mBinder; 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mRefCount; 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mLockType; 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mRefCounted; 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mHeld; 11737e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn private WorkSource mWorkSource; 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private WifiLock(int lockType, String tag) { 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTag = tag; 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLockType = lockType; 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBinder = new Binder(); 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCount = 0; 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCounted = true; 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = false; 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Locks the Wi-Fi radio on until {@link #release} is called. 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is reference-counted, each call to {@code acquire} will increment the 1188227bec49157bc496f7c9e8e8f63c12728a448922Irfan Sheriff * reference count, and the radio will remain locked as long as the reference count is 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * above zero. 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is not reference-counted, the first call to {@code acquire} will lock 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the radio, but subsequent calls will be ignored. Only one call to {@link #release} 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be required, regardless of the number of times that {@code acquire} is called. 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void acquire() { 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted ? (++mRefCount > 0) : (!mHeld)) { 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11997e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mService.acquireWifiLock(mBinder, mLockType, mTag, mWorkSource); 1200617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1201617750604c69e6068f68266d0e30324273aa990eMike Lockwood if (mActiveLockCount >= MAX_ACTIVE_LOCKS) { 1202617750604c69e6068f68266d0e30324273aa990eMike Lockwood mService.releaseWifiLock(mBinder); 1203617750604c69e6068f68266d0e30324273aa990eMike Lockwood throw new UnsupportedOperationException( 1204617750604c69e6068f68266d0e30324273aa990eMike Lockwood "Exceeded maximum number of wifi locks"); 1205617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1206617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount++; 1207617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = true; 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unlocks the Wi-Fi radio, allowing it to turn off when the device is idle. 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is reference-counted, each call to {@code release} will decrement the 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reference count, and the radio will be unlocked only when the reference count reaches 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * zero. If the reference count goes below zero (that is, if {@code release} is called 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a greater number of times than {@link #acquire}), an exception is thrown. 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is not reference-counted, the first call to {@code release} (after 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the radio was locked using {@link #acquire}) will unlock the radio, and subsequent 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * calls will be ignored. 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void release() { 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted ? (--mRefCount == 0) : (mHeld)) { 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.releaseWifiLock(mBinder); 1232617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1233617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1234617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = false; 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCount < 0) { 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("WifiLock under-locked " + mTag); 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Controls whether this is a reference-counted or non-reference-counted WifiLock. 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reference-counted WifiLocks keep track of the number of calls to {@link #acquire} and 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #release}, and only allow the radio to sleep when every call to {@link #acquire} 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been balanced with a call to {@link #release}. Non-reference-counted WifiLocks 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * lock the radio whenever {@link #acquire} is called and it is unlocked, and unlock the 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * radio whenever {@link #release} is called and it is locked. 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param refCounted true if this WifiLock should keep a reference count 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setReferenceCounted(boolean refCounted) { 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCounted = refCounted; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether this WifiLock is currently held. 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this WifiLock is held, false otherwise 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHeld() { 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHeld; 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12717e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn public void setWorkSource(WorkSource ws) { 12727e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn synchronized (mBinder) { 12737e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (ws != null && ws.size() == 0) { 12747e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn ws = null; 12757e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12767e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn boolean changed = true; 12777e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (ws == null) { 12787e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource = null; 12797e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } else if (mWorkSource == null) { 12807e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn changed = mWorkSource != null; 12817e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource = new WorkSource(ws); 12827e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } else { 12837e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn changed = mWorkSource.diff(ws); 12847e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (changed) { 12857e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource.set(ws); 12867e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12877e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12887e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (changed && mHeld) { 12897e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn try { 12907e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mService.updateWifiLockWorkSource(mBinder, mWorkSource); 12917e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } catch (RemoteException e) { 12927e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12937e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12947e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12957e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12967e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s1, s2, s3; 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s1 = Integer.toHexString(System.identityHashCode(this)); 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s2 = mHeld ? "held; " : ""; 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted) { 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s3 = "refcounted: refcount = " + mRefCount; 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s3 = "not refcounted"; 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "WifiLock{ " + s1 + "; " + s2 + s3 + " }"; 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mHeld) { 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.releaseWifiLock(mBinder); 1318617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1319617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1320617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new WifiLock. 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13315876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * @param lockType the type of lock to create. See {@link #WIFI_MODE_FULL}, 1332652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * {@link #WIFI_MODE_FULL_HIGH_PERF} and {@link #WIFI_MODE_SCAN_ONLY} for 1333652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * descriptions of the types of Wi-Fi locks. 1334652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * @param tag a tag for the WifiLock to identify it in debugging messages. This string is 1335652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff * never shown to the user under normal conditions, but should be descriptive 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enough to identify your application and the specific WifiLock within it, if it 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * holds multiple WifiLocks. 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a new, unacquired WifiLock with the given tag. 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WifiLock 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiLock createWifiLock(int lockType, String tag) { 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new WifiLock(lockType, tag); 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1346652bc96444b0a82d34e6c3766b7862effac11adbIrfan Sheriff 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new WifiLock. 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tag a tag for the WifiLock to identify it in debugging messages. This string is 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * never shown to the user under normal conditions, but should be descriptive 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enough to identify your application and the specific WifiLock within it, if it 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * holds multiple WifiLocks. 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a new, unacquired WifiLock with the given tag. 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WifiLock 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiLock createWifiLock(String tag) { 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new WifiLock(WIFI_MODE_FULL, tag); 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13625347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 1363fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 13645347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1365fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Create a new MulticastLock 13665347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1367fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @param tag a tag for the MulticastLock to identify it in debugging 136841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * messages. This string is never shown to the user under 136941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * normal conditions, but should be descriptive enough to 137041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * identify your application and the specific MulticastLock 137141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * within it, if it holds multiple MulticastLocks. 13725347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1373fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return a new, unacquired MulticastLock with the given tag. 1374fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1375fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @see MulticastLock 13765347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1377fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public MulticastLock createMulticastLock(String tag) { 1378fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return new MulticastLock(tag); 13795347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 13805347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 13815347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1382fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Allows an application to receive Wifi Multicast packets. 1383fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Normally the Wifi stack filters out packets not explicitly 1384fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * addressed to this device. Acquring a MulticastLock will 1385fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * cause the stack to receive packets addressed to multicast 1386fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * addresses. Processing these extra packets can cause a noticable 138741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * battery drain and should be disabled when not needed. 13885347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1389fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public class MulticastLock { 1390fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private String mTag; 1391fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private final IBinder mBinder; 139241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt private int mRefCount; 139341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt private boolean mRefCounted; 1394fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private boolean mHeld; 1395fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1396fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private MulticastLock(String tag) { 1397fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mTag = tag; 1398fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mBinder = new Binder(); 139941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCount = 0; 140041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCounted = true; 1401fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mHeld = false; 1402fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1403fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1404fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 1405fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Locks Wifi Multicast on until {@link #release} is called. 1406fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 140741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is reference-counted each call to 140841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code acquire} will increment the reference count, and the 140941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * wifi interface will receive multicast packets as long as the 141041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * reference count is above zero. 141141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 141241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is not reference-counted, the first call to 141341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code acquire} will turn on the multicast packets, but subsequent 141441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * calls will be ignored. Only one call to {@link #release} will 141541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * be required, regardless of the number of times that {@code acquire} 141641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * is called. 1417fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1418fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Note that other applications may also lock Wifi Multicast on. 1419fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Only they can relinquish their lock. 1420fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1421fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Also note that applications cannot leave Multicast locked on. 1422fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * When an app exits or crashes, any Multicast locks will be released. 1423fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1424fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public void acquire() { 1425fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 142641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted ? (++mRefCount > 0) : (!mHeld)) { 1427fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt try { 1428fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mService.acquireMulticastLock(mBinder, mTag); 1429617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1430617750604c69e6068f68266d0e30324273aa990eMike Lockwood if (mActiveLockCount >= MAX_ACTIVE_LOCKS) { 1431617750604c69e6068f68266d0e30324273aa990eMike Lockwood mService.releaseMulticastLock(); 1432617750604c69e6068f68266d0e30324273aa990eMike Lockwood throw new UnsupportedOperationException( 1433617750604c69e6068f68266d0e30324273aa990eMike Lockwood "Exceeded maximum number of wifi locks"); 1434617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1435617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount++; 1436617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1437fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } catch (RemoteException ignore) { 1438fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 143941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mHeld = true; 1440fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1441fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1442fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1443fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1444fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 1445fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Unlocks Wifi Multicast, restoring the filter of packets 1446fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * not addressed specifically to this device and saving power. 1447fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 144841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is reference-counted, each call to 144941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code release} will decrement the reference count, and the 145041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * multicast packets will only stop being received when the reference 145141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * count reaches zero. If the reference count goes below zero (that 145241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * is, if {@code release} is called a greater number of times than 145341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@link #acquire}), an exception is thrown. 145441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 145541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is not reference-counted, the first call to 145641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code release} (after the radio was multicast locked using 14574a51c20ce607c74914f90fd897f04080121ac13bDianne Hackborn * {@link #acquire}) will unlock the multicast, and subsequent calls 145841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * will be ignored. 145941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 1460fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Note that if any other Wifi Multicast Locks are still outstanding 1461fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * this {@code release} call will not have an immediate effect. Only 1462fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * when all applications have released all their Multicast Locks will 1463fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * the Multicast filter be turned back on. 1464fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1465fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Also note that when an app exits or crashes all of its Multicast 1466fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Locks will be automatically released. 1467fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1468fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public void release() { 1469fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 147041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted ? (--mRefCount == 0) : (mHeld)) { 1471fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt try { 1472fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mService.releaseMulticastLock(); 1473617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1474617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1475617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1476fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } catch (RemoteException ignore) { 1477fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 147841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mHeld = false; 147941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 148041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCount < 0) { 148141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt throw new RuntimeException("MulticastLock under-locked " 148241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt + mTag); 1483fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1484fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1485fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1486fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1487fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 148841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * Controls whether this is a reference-counted or non-reference- 148941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * counted MulticastLock. 149041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 149141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * Reference-counted MulticastLocks keep track of the number of calls 149241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * to {@link #acquire} and {@link #release}, and only stop the 149341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * reception of multicast packets when every call to {@link #acquire} 149441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * has been balanced with a call to {@link #release}. Non-reference- 149541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * counted MulticastLocks allow the reception of multicast packets 149641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * whenever {@link #acquire} is called and stop accepting multicast 149741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * packets whenever {@link #release} is called. 149841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 149941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * @param refCounted true if this MulticastLock should keep a reference 150041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * count 150141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt */ 150241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt public void setReferenceCounted(boolean refCounted) { 150341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCounted = refCounted; 150441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 150541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt 150641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt /** 1507fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Checks whether this MulticastLock is currently held. 1508fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1509fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return true if this MulticastLock is held, false otherwise 1510fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1511fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public boolean isHeld() { 1512fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 1513fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return mHeld; 1514fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1515fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1516fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1517fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public String toString() { 151841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt String s1, s2, s3; 1519fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 1520fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt s1 = Integer.toHexString(System.identityHashCode(this)); 1521fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt s2 = mHeld ? "held; " : ""; 152241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted) { 152341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt s3 = "refcounted: refcount = " + mRefCount; 152441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } else { 152541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt s3 = "not refcounted"; 152641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 152741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt return "MulticastLock{ " + s1 + "; " + s2 + s3 + " }"; 1528fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1529fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1530fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1531fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt @Override 1532fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt protected void finalize() throws Throwable { 1533fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt super.finalize(); 153441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt setReferenceCounted(false); 1535fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt release(); 15365347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 15375347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 15385347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 15395347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1540fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Check multicast filter status. 15415347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1542fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return true if multicast packets are allowed. 15435347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 15445347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * @hide pending API council approval 15455347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1546fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public boolean isMulticastEnabled() { 15475347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt try { 1548fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return mService.isMulticastEnabled(); 15495347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } catch (RemoteException e) { 15505347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt return false; 15515347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 15525347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 1553e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt 1554e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt /** 1555e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt * Initialize the multicast filtering to 'on' 1556e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt * @hide no intent to publish 1557e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt */ 1558e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt public boolean initializeMulticastFiltering() { 1559e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt try { 1560e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt mService.initializeMulticastFiltering(); 1561e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt return true; 1562e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } catch (RemoteException e) { 1563e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt return false; 1564e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } 1565e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } 15669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1567