WifiManager.java revision 5876a4273e67271f0eca607af9520f7e5abbe4f3
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; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class provides the primary API for managing all aspects of Wi-Fi 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connectivity. Get an instance of this class by calling 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService(String) Context.getSystemService(Context.WIFI_SERVICE)}. 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It deals with several categories of items: 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>The list of configured networks. The list can be viewed and updated, 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and attributes of individual entries can be modified.</li> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>The currently active Wi-Fi network, if any. Connectivity can be 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * established or torn down, and dynamic information about the state of 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the network can be queried.</li> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Results of access point scans, containing enough information to 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * make decisions about what access point to connect to.</li> 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>It defines the names of various Intent actions that are broadcast 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * upon any sort of change in Wi-Fi state. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is the API to use when performing Wi-Fi specific operations. To 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * perform operations that pertain to network connectivity at an abstract 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * level, use {@link android.net.ConnectivityManager}. 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class WifiManager { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Supplicant error codes: 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The error code if there was a problem authenticating. 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ERROR_AUTHENTICATING = 1; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Broadcast intent action indicating that Wi-Fi has been enabled, disabled, 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabling, disabling, or unknown. One extra provides this state as an int. 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Another extra provides the previous state, if available. 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_WIFI_STATE 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_PREVIOUS_WIFI_STATE 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String WIFI_STATE_CHANGED_ACTION = 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android.net.wifi.WIFI_STATE_CHANGED"; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for an int that indicates whether Wi-Fi is enabled, 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * disabled, enabling, disabling, or unknown. Retrieve it with 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Intent#getIntExtra(String,int)}. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_DISABLED 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_DISABLING 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_ENABLED 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_ENABLING 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_UNKNOWN 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_WIFI_STATE = "wifi_state"; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The previous Wi-Fi state. 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_WIFI_STATE 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_PREVIOUS_WIFI_STATE = "previous_wifi_state"; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is currently being disabled. The state will change to {@link #WIFI_STATE_DISABLED} if 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it finishes successfully. 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_DISABLING = 0; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is disabled. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_DISABLED = 1; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is currently being enabled. The state will change to {@link #WIFI_STATE_ENABLED} if 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it finishes successfully. 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_ENABLING = 2; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is enabled. 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_ENABLED = 3; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Wi-Fi is in an unknown state. This state will occur when an error happens while enabling 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or disabling. 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #WIFI_STATE_CHANGED_ACTION 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_STATE_UNKNOWN = 4; 1275321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 1285321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 1295321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Broadcast intent action indicating that Wi-Fi AP has been enabled, disabled, 1305321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * enabling, disabling, or failed. 1315321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 1325321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide 1335321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 1345321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 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"; 278e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 279e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Broadcast intent action indicating that the supplicant configuration changed. 280e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This can be as a result of adding/updating/deleting a network 281e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 282e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 283e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 284e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public static final String SUPPLICANT_CONFIG_CHANGED_ACTION = 285e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff "android.net.wifi.supplicant.CONFIG_CHANGE"; 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An access point scan has completed, and results are available from the supplicant. 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Call {@link #getScanResults()} to obtain the results. 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SCAN_RESULTS_AVAILABLE_ACTION = "android.net.wifi.SCAN_RESULTS"; 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The RSSI (signal strength) has changed. 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #EXTRA_NEW_RSSI 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String RSSI_CHANGED_ACTION = "android.net.wifi.RSSI_CHANGED"; 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The lookup key for an {@code int} giving the new RSSI in dBm. 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String EXTRA_NEW_RSSI = "newRssi"; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3040d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Broadcast intent action indicating that the IP configuration 3050d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * changed on wifi. 3060d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 3070d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 3080d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 3090d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public static final String CONFIG_CHANGED_ACTION = "android.net.wifi.CONFIG_CHANGED"; 310f61101f6266be243c481d163b95e65d67b8d1669Wink Saville 3110d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 31237e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt * The lookup key for a {@link android.net.LinkProperties} object associated with the 3130d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Wi-Fi network. Retrieve with 3140d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * {@link android.content.Intent#getParcelableExtra(String)}. 3150d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 3160d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 31737e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt public static final String EXTRA_LINK_PROPERTIES = "linkProperties"; 3180d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 3190d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 320f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * The lookup key for a {@link android.net.LinkCapabilities} object associated with the 321f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * Wi-Fi network. Retrieve with 322f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * {@link android.content.Intent#getParcelableExtra(String)}. 323f61101f6266be243c481d163b95e65d67b8d1669Wink Saville * @hide 324f61101f6266be243c481d163b95e65d67b8d1669Wink Saville */ 325f61101f6266be243c481d163b95e65d67b8d1669Wink Saville public static final String EXTRA_LINK_CAPABILITIES = "linkCapabilities"; 326f61101f6266be243c481d163b95e65d67b8d1669Wink Saville 327f61101f6266be243c481d163b95e65d67b8d1669Wink Saville /** 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The network IDs of the configured networks could have changed. 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String NETWORK_IDS_CHANGED_ACTION = "android.net.wifi.NETWORK_IDS_CHANGED"; 33237e65ebb7eb932e1a144b1cab262e11ca5fd109bRobert Greenwalt 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Activity Action: Pick a Wi-Fi network to connect to. 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Input: Nothing. 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Output: Nothing. 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String ACTION_PICK_WIFI_NETWORK = "android.net.wifi.PICK_WIFI_NETWORK"; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3425876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * In this Wi-Fi lock mode, Wi-Fi will behave as in the mode 3435876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * {@link #WIFI_MODE_FULL} but it operates at high performance 3445876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * at the expense of power. This mode should be used 3455876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * only when the wifi connection needs to have minimum loss and low 3465876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * latency as it can impact the battery life. 3475876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * @hide 3485876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff */ 3495876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff public static final int WIFI_MODE_FULL_HIGH_PERF = 3; 3505876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff 3515876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff /** 35299001278289036a3c645e599ed832943ff1b6e15Eric Shienbrood * In this Wi-Fi lock mode, Wi-Fi will be kept active, 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and will behave normally, i.e., it will attempt to automatically 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * establish a connection to a remembered access point that is 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * within range, and will do periodic scans if there are remembered 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * access points but none are in range. 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_MODE_FULL = 1; 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 36099001278289036a3c645e599ed832943ff1b6e15Eric Shienbrood * In this Wi-Fi lock mode, Wi-Fi will be kept active, 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * but the only operation that will be supported is initiation of 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scans, and the subsequent reporting of scan results. No attempts 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be made to automatically connect to remembered access points, 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * nor will periodic scans be automatically performed looking for 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * remembered access points. Scans must be explicitly requested by 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an application in this mode. 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int WIFI_MODE_SCAN_ONLY = 2; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Anything worse than or equal to this will show 0 bars. */ 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MIN_RSSI = -100; 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Anything better than or equal to this will show the max bars. */ 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MAX_RSSI = -55; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IWifiManager mService; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Handler mHandler; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379617750604c69e6068f68266d0e30324273aa990eMike Lockwood /* Maximum number of active locks we allow. 380617750604c69e6068f68266d0e30324273aa990eMike Lockwood * This limit was added to prevent apps from creating a ridiculous number 381617750604c69e6068f68266d0e30324273aa990eMike Lockwood * of locks and crashing the system by overflowing the global ref table. 382617750604c69e6068f68266d0e30324273aa990eMike Lockwood */ 383617750604c69e6068f68266d0e30324273aa990eMike Lockwood private static final int MAX_ACTIVE_LOCKS = 50; 384617750604c69e6068f68266d0e30324273aa990eMike Lockwood 385617750604c69e6068f68266d0e30324273aa990eMike Lockwood /* Number of currently active WifiLocks and MulticastLocks */ 386617750604c69e6068f68266d0e30324273aa990eMike Lockwood private int mActiveLockCount; 387617750604c69e6068f68266d0e30324273aa990eMike Lockwood 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new WifiManager instance. 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Applications will almost always want to use 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the standard {@link android.content.Context#WIFI_SERVICE Context.WIFI_SERVICE}. 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param service the Binder interface 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param handler target for messages 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide - hide this because it takes in a parameter of type IWifiManager, which 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is a system private class. 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiManager(IWifiManager service, Handler handler) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = service; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler = handler; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return a list of all the networks configured in the supplicant. 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Not all fields of WifiConfiguration are returned. Only the following 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fields are filled in: 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>networkId</li> 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>SSID</li> 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>BSSID</li> 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>priority</li> 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedProtocols</li> 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedKeyManagement</li> 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedAuthAlgorithms</li> 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedPairwiseCiphers</li> 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>allowedGroupCiphers</li> 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a list of network configurations in the form of a list 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of {@link WifiConfiguration} objects. 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<WifiConfiguration> getConfiguredNetworks() { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getConfiguredNetworks(); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add a new network description to the set of configured networks. 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The {@code networkId} field of the supplied configuration object 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is ignored. 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p/> 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The new network will be marked DISABLED by default. To enable it, 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called {@link #enableNetwork}. 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the set of variables that describe the configuration, 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * contained in a {@link WifiConfiguration} object. 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the ID of the newly created network description. This is used in 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * other operations to specified the network to be acted upon. 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns {@code -1} on failure. 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int addNetwork(WifiConfiguration config) { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == null) { 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project config.networkId = -1; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return addOrUpdateNetwork(config); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Update the network description of an existing configured network. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the set of variables that describe the configuration, 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * contained in a {@link WifiConfiguration} object. It may 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be sparse, so that only the items that are being changed 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are non-<code>null</code>. The {@code networkId} field 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * must be set to the ID of the existing network being updated. 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Returns the {@code networkId} of the supplied 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code WifiConfiguration} on success. 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <br/> 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns {@code -1} on failure, including when the {@code networkId} 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * field of the {@code WifiConfiguration} does not refer to an 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * existing network. 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int updateNetwork(WifiConfiguration config) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == null || config.networkId < 0) { 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return addOrUpdateNetwork(config); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Internal method for doing the RPC that creates a new network description 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or updates an existing one. 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config The possibly sparse object containing the variables that 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are to set or updated in the network description. 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the ID of the network on success, {@code -1} on failure. 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int addOrUpdateNetwork(WifiConfiguration config) { 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.addOrUpdateNetwork(config); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Remove the specified network from the list of configured networks. 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This may result in the asynchronous delivery of state change 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * events. 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the integer that identifies the network configuration 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the supplicant 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean removeNetwork(int netId) { 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.removeNetwork(netId); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Allow a previously configured network to be associated with. If 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>disableOthers</code> is true, then all other configured 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * networks are disabled, and an attempt to connect to the selected 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * network is initiated. This may result in the asynchronous delivery 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of state change events. 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the ID of the network in the list of configured networks 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param disableOthers if true, disable all other networks. The way to 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * select a particular network to connect to is specify {@code true} 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for this parameter. 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean enableNetwork(int netId, boolean disableOthers) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.enableNetwork(netId, disableOthers); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable a configured network. The specified network will not be 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a candidate for associating. This may result in the asynchronous 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * delivery of state change events. 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param netId the ID of the network as returned by {@link #addNetwork}. 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean disableNetwork(int netId) { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.disableNetwork(netId); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disassociate from the currently active access point. This may result 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the asynchronous delivery of state change events. 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean disconnect() { 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 547e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.disconnect(); 548e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the currently active access point, if we are currently 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * disconnected. This may result in the asynchronous delivery of state 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * change events. 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean reconnect() { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 562e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.reconnect(); 563e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reconnect to the currently active access point, even if we are already 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connected. This may result in the asynchronous delivery of state 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * change events. 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean reassociate() { 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 577e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.reassociate(); 578e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Check that the supplicant daemon is responding to requests. 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if we were able to communicate with the supplicant and 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it returned the expected response to the PING message. 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean pingSupplicant() { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mService == null) 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.pingSupplicant(); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Request a scan for access points. Returns immediately. The availability 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of the results is made known later by means of an asynchronous event sent 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on completion of the scan. 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded, i.e., the scan was initiated 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 605a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood public boolean startScan() { 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 607e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.startScan(false); 608e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 609a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } catch (RemoteException e) { 610a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood return false; 611a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } 612a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood } 613a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood 614a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood /** 615a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * Request a scan for access points. Returns immediately. The availability 616a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * of the results is made known later by means of an asynchronous event sent 617a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * on completion of the scan. 618a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * This is a variant of startScan that forces an active scan, even if passive 619a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * scans are the current default 620a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * @return {@code true} if the operation succeeded, i.e., the scan was initiated 621a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * 622a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood * @hide 623a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood */ 624a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood public boolean startScanActive() { 625a5ec95cdb1a7d2024249277dff1f99d0046c9b56Mike Lockwood try { 626e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff mService.startScan(true); 627e498475b187277309c81b38240c7e71ec049e369Irfan Sheriff return true; 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return dynamic information about the current Wi-Fi connection, if any is active. 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the Wi-Fi information, contained in {@link WifiInfo}. 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiInfo getConnectionInfo() { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getConnectionInfo(); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the results of the latest access point scan. 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the list of access points found in the most recent scan. 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<ScanResult> getScanResults() { 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getScanResults(); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Tell the supplicant to persist the current list of configured networks. 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Note: It is possible for this method to change the network IDs of 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * existing networks. You should assume the network IDs can be different 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after calling this method. 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeded 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean saveConfiguration() { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.saveConfiguration(); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the number of frequency channels that are allowed 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to be used in the current regulatory domain. 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the number of allowed channels, or {@code -1} if an error occurs 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide pending API council 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getNumAllowedChannels() { 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getNumAllowedChannels(); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the number of frequency channels that are allowed to be used 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the current regulatory domain. This method should be used only 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the correct number of channels cannot be determined automatically 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for some reason. 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param numChannels the number of allowed channels. Must be greater than 0 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and less than or equal to 16. 696b5010cc3c33c74cc406a70f34f93d330a3f0db6aRobert Greenwalt * @param persist {@code true} if you want this remembered 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeds, {@code false} otherwise, e.g., 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@code numChannels} is out of range. 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide pending API council 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 702b5010cc3c33c74cc406a70f34f93d330a3f0db6aRobert Greenwalt public boolean setNumAllowedChannels(int numChannels, boolean persist) { 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 704b5010cc3c33c74cc406a70f34f93d330a3f0db6aRobert Greenwalt return mService.setNumAllowedChannels(numChannels, persist); 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the list of valid values for the number of allowed radio channels 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for various regulatory domains. 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the list of channel counts, or {@code null} if the operation fails 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide pending API council review 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] getValidChannelCounts() { 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getValidChannelCounts(); 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return the DHCP-assigned addresses from the last successful DHCP request, 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if any. 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the DHCP information 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public DhcpInfo getDhcpInfo() { 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getDhcpInfo(); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable or disable Wi-Fi. 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabled {@code true} to enable, {@code false} to disable. 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if the operation succeeds (or if the existing state 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is the same as the requested state). 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setWifiEnabled(boolean enabled) { 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.setWifiEnabled(enabled); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the Wi-Fi enabled state. 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return One of {@link #WIFI_STATE_DISABLED}, 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #WIFI_STATE_DISABLING}, {@link #WIFI_STATE_ENABLED}, 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #WIFI_STATE_ENABLING}, {@link #WIFI_STATE_UNKNOWN} 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #isWifiEnabled() 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getWifiState() { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getWifiEnabledState(); 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return WIFI_STATE_UNKNOWN; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return whether Wi-Fi is enabled or disabled. 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return {@code true} if Wi-Fi is enabled 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getWifiState() 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isWifiEnabled() { 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getWifiState() == WIFI_STATE_ENABLED; 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Calculates the level of the signal. This should be used any time a signal 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is being shown. 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssi The power of the signal measured in RSSI. 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param numLevels The number of levels to consider in the calculated 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * level. 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return A level of the signal, given in the range of 0 to numLevels-1 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (both inclusive). 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static int calculateSignalLevel(int rssi, int numLevels) { 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rssi <= MIN_RSSI) { 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (rssi >= MAX_RSSI) { 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return numLevels - 1; 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7934c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler float inputRange = (MAX_RSSI - MIN_RSSI); 7944c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler float outputRange = (numLevels - 1); 7954c0d81b8add0372cc7194b17cc6d2bfc58baacd1Daniel Sandler return (int)((float)(rssi - MIN_RSSI) * outputRange / inputRange); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Compares two signal strengths. 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssiA The power of the first signal measured in RSSI. 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rssiB The power of the second signal measured in RSSI. 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Returns <0 if the first signal is weaker than the second signal, 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 0 if the two signals have the same strength, and >0 if the first 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * signal is stronger than the second signal. 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static int compareSignalLevel(int rssiA, int rssiB) { 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return rssiA - rssiB; 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8135321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Start AccessPoint mode with the specified 8145321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * configuration. If the radio is already running in 8155321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * AP mode, update the new configuration 8165321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Note that starting in access point mode disables station 8175321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * mode operation 8185321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @param wifiConfig SSID, security and channel details as 8195321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * part of WifiConfiguration 8205321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return {@code true} if the operation succeeds, {@code false} otherwise 8215321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 8225321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open up yet 8235321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 8245321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public boolean setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 8255321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff try { 8265321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return mService.setWifiApEnabled(wifiConfig, enabled); 8275321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } catch (RemoteException e) { 8285321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return false; 8295321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8305321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8315321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 8325321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 8335321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Gets the Wi-Fi enabled state. 8345321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return One of {@link #WIFI_AP_STATE_DISABLED}, 8355321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED}, 8365321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED} 8375321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #isWifiApEnabled() 8385321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 8395321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open yet 8405321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 8415321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public int getWifiApState() { 8425321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff try { 8435321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return mService.getWifiApEnabledState(); 8445321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } catch (RemoteException e) { 8455321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return WIFI_AP_STATE_FAILED; 8465321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8475321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8485321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 8495321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 8505321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * Return whether Wi-Fi AP is enabled or disabled. 8515321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @return {@code true} if Wi-Fi AP is enabled 8525321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @see #getWifiApState() 8535321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * 8545321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff * @hide Dont open yet 8555321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff */ 8565321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff public boolean isWifiApEnabled() { 8575321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff return getWifiApState() == WIFI_AP_STATE_ENABLED; 8585321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff } 8595321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff 8605321aef4a22daef6ed01ed48d936cdd82f2e38b7Irfan Sheriff /** 8619ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * Gets the Wi-Fi AP Configuration. 8629ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * @return AP details in WifiConfiguration 8639ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * 8649ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff * @hide Dont open yet 8659ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff */ 8669ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff public WifiConfiguration getWifiApConfiguration() { 8679ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff try { 8689ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff return mService.getWifiApConfiguration(); 8699ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } catch (RemoteException e) { 8709ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff return null; 8719ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } 8729ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff } 8739ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff 8749ab518ad793385f8405edf19363fe825fb64f5f8Irfan Sheriff /** 87517b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * Sets the Wi-Fi AP Configuration. 87617b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * @return {@code true} if the operation succeeded, {@code false} otherwise 87717b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * 87817b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff * @hide Dont open yet 87917b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff */ 88017b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff public boolean setWifiApConfiguration(WifiConfiguration wifiConfig) { 88117b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff try { 88217b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff mService.setWifiApConfiguration(wifiConfig); 88317b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff return true; 88417b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } catch (RemoteException e) { 88517b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff return false; 88617b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } 88717b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff } 88817b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff 8890d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 8900d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Start the driver and connect to network. 8910d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 8920d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This function will over-ride WifiLock and device idle status. For example, 8930d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * even if the device is idle or there is only a scan-only lock held, 8940d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * a start wifi would mean that wifi connection is kept active until 8950d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * a stopWifi() is sent. 8960d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 8970d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiStateTracker 8980d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 8990d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9000d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9010d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9020d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean startWifi() { 9030d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9040d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.startWifi(); 9050d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9060d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9070d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9080d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9090d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9100d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 9110d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 9120d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Disconnect from a network (if any) and stop the driver. 9130d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9140d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This function will over-ride WifiLock and device idle status. Wi-Fi 9150d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * stays inactive until a startWifi() is issued. 9160d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9170d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiStateTracker 9180d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9190d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9200d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9210d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9220d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean stopWifi() { 9230d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9240d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.stopWifi(); 9250d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9260d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9270d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9280d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9290d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9300d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 9310d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 9320d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Add a bssid to the supplicant blacklist 9330d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9340d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiWatchdogService 9350d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9360d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9370d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9380d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9390d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean addToBlacklist(String bssid) { 9400d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9410d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.addToBlacklist(bssid); 9420d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9430d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9440d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9450d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9460d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9470d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 9480d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff /** 9490d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * Clear the supplicant blacklist 9500d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9510d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * This API is used by WifiWatchdogService 9520d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * 9530d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @return {@code true} if the operation succeeds else {@code false} 9540d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff * @hide 9550d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff */ 9560d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff public boolean clearBlacklist() { 9570d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff try { 9580d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff mService.clearBlacklist(); 9590d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return true; 9600d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } catch (RemoteException e) { 9610d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff return false; 9620d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9630d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff } 9640d25534fed91f636def5776ddc4605005bd7471cIrfan Sheriff 965e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /* TODO: deprecate synchronous API and open up the following API */ 966e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 967e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Connect to a network with the given configuration. The network also 968e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * gets added to the supplicant configuration. 969e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 970e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For a new network, this function is used instead of a 971e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * sequence of addNetwork(), enableNetwork(), saveConfiguration() and 972e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * reconnect() 973e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 974e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 975e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 976e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 977e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 978e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void connectNetwork(WifiConfiguration config) { 979e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (config == null) { 980e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 981e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 982e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 983e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.connectNetworkWithConfig(config); 984e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 985e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 986e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 987e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 988e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Connect to a network with the given networkId. 989e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 990e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This function is used instead of a enableNetwork(), saveConfiguration() and 991e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * reconnect() 992e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 993e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param networkId the network id identifiying the network in the 994e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * supplicant configuration list 995e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 996e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 997e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void connectNetwork(int networkId) { 998e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (networkId < 0) { 999e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1000e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1001e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1002e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.connectNetworkWithId(networkId); 1003e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1004e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1005e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 1006e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1007e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Save the given network in the supplicant config. If the network already 1008e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * exists, the configuration is updated. A new network is enabled 1009e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * by default. 1010e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1011e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For a new network, this function is used instead of a 1012e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * sequence of addNetwork(), enableNetwork() and saveConfiguration(). 1013e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1014e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * For an existing network, it accomplishes the task of updateNetwork() 1015e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * and saveConfiguration() 1016e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1017e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 1018e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 1019e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1020e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1021e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void saveNetwork(WifiConfiguration config) { 1022e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (config == null) { 1023e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1024e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1025e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1026e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.saveNetwork(config); 1027e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1028e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1029e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 1030e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff /** 1031e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * Delete the network in the supplicant config. 1032e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1033e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * This function is used instead of a sequence of removeNetwork() 1034e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * and saveConfiguration(). 1035e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * 1036e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @param config the set of variables that describe the configuration, 1037e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * contained in a {@link WifiConfiguration} object. 1038e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff * @hide 1039e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff */ 1040e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff public void forgetNetwork(int netId) { 1041e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff if (netId < 0) { 1042e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff return; 1043e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1044e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff try { 1045e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff mService.forgetNetwork(netId); 1046e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } catch (RemoteException e) { } 1047e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff } 1048e04653cbd0e8303eba92088344312b827e6b0babIrfan Sheriff 104917b232b5b59ab91ab543b87e849583678a000f9bIrfan Sheriff /** 10505ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * Start Wi-fi protected setup push button Configuration 10515ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * 10525ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @param bssid BSSID of the access point 10535ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @hide 10545ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff */ 10555ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff public void startWpsPbc(String bssid) { 10565ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff try { 10575ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff mService.startWpsPbc(bssid); 10585ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff } catch (RemoteException e) { } 10595ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff } 10605ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff 10615ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff /** 10625ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * Start Wi-fi Protected Setup pin method configuration 1063f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * with pin obtained from the access point 10645ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * 10655ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @param bssid BSSID of the access point 10665ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @param apPin PIN issued by the access point 10675ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * 10685ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff * @hide 10695ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff */ 1070f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff public void startWpsWithPinFromAccessPoint(String bssid, int apPin) { 10715ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff try { 1072f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff mService.startWpsWithPinFromAccessPoint(bssid, apPin); 10735ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff } catch (RemoteException e) { } 10745ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff } 10755ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff 10765ee89800bee7c6c755778795a536e0e2f12b85ffIrfan Sheriff /** 1077f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * Start Wi-fi Protected Setup pin method configuration 1078f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * with pin obtained from the device 1079f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * 1080f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * @param bssid BSSID of the access point 1081f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * @return pin generated by device 1082f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff * @hide 1083f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff */ 1084f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff public int startWpsWithPinFromDevice(String bssid) { 1085f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff try { 1086f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff return mService.startWpsWithPinFromDevice(bssid); 1087f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } catch (RemoteException e) { 1088f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff return -1; 1089f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } 1090f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff } 1091f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff 1092f235c5ab91b040b88ceb61beb819e15f1b19e9e4Irfan Sheriff /** 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Allows an application to keep the Wi-Fi radio awake. 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Normally the Wi-Fi radio may turn off when the user has not used the device in a while. 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Acquiring a WifiLock will keep the radio on until the lock is released. Multiple 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications may hold WifiLocks, and the radio will only be allowed to turn off when no 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WifiLocks are held in any application. 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Before using a WifiLock, consider carefully if your application requires Wi-Fi access, or 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * could function over a mobile network, if available. A program that needs to download large 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * files should hold a WifiLock to ensure that the download will complete, but a program whose 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * network usage is occasional or low-bandwidth should not hold a WifiLock to avoid adversely 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * affecting battery life. 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Note that WifiLocks cannot override the user-level "Wi-Fi Enabled" setting, nor Airplane 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode. They simply keep the radio from turning off when Wi-Fi is already on but the device 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is idle. 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public class WifiLock { 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mTag; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final IBinder mBinder; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mRefCount; 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mLockType; 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mRefCounted; 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mHeld; 11167e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn private WorkSource mWorkSource; 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private WifiLock(int lockType, String tag) { 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTag = tag; 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLockType = lockType; 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBinder = new Binder(); 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCount = 0; 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCounted = true; 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = false; 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Locks the Wi-Fi radio on until {@link #release} is called. 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is reference-counted, each call to {@code acquire} will increment the 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reference count, and the radio will remain locked as long as the reference count is 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * above zero. 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is not reference-counted, the first call to {@code acquire} will lock 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the radio, but subsequent calls will be ignored. Only one call to {@link #release} 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be required, regardless of the number of times that {@code acquire} is called. 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void acquire() { 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted ? (++mRefCount > 0) : (!mHeld)) { 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11427e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mService.acquireWifiLock(mBinder, mLockType, mTag, mWorkSource); 1143617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1144617750604c69e6068f68266d0e30324273aa990eMike Lockwood if (mActiveLockCount >= MAX_ACTIVE_LOCKS) { 1145617750604c69e6068f68266d0e30324273aa990eMike Lockwood mService.releaseWifiLock(mBinder); 1146617750604c69e6068f68266d0e30324273aa990eMike Lockwood throw new UnsupportedOperationException( 1147617750604c69e6068f68266d0e30324273aa990eMike Lockwood "Exceeded maximum number of wifi locks"); 1148617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1149617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount++; 1150617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = true; 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unlocks the Wi-Fi radio, allowing it to turn off when the device is idle. 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is reference-counted, each call to {@code release} will decrement the 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reference count, and the radio will be unlocked only when the reference count reaches 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * zero. If the reference count goes below zero (that is, if {@code release} is called 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a greater number of times than {@link #acquire}), an exception is thrown. 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If this WifiLock is not reference-counted, the first call to {@code release} (after 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the radio was locked using {@link #acquire}) will unlock the radio, and subsequent 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * calls will be ignored. 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void release() { 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted ? (--mRefCount == 0) : (mHeld)) { 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.releaseWifiLock(mBinder); 1175617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1176617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1177617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeld = false; 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCount < 0) { 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("WifiLock under-locked " + mTag); 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Controls whether this is a reference-counted or non-reference-counted WifiLock. 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reference-counted WifiLocks keep track of the number of calls to {@link #acquire} and 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #release}, and only allow the radio to sleep when every call to {@link #acquire} 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been balanced with a call to {@link #release}. Non-reference-counted WifiLocks 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * lock the radio whenever {@link #acquire} is called and it is unlocked, and unlock the 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * radio whenever {@link #release} is called and it is locked. 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param refCounted true if this WifiLock should keep a reference count 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setReferenceCounted(boolean refCounted) { 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRefCounted = refCounted; 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether this WifiLock is currently held. 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if this WifiLock is held, false otherwise 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isHeld() { 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHeld; 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12147e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn public void setWorkSource(WorkSource ws) { 12157e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn synchronized (mBinder) { 12167e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (ws != null && ws.size() == 0) { 12177e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn ws = null; 12187e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12197e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn boolean changed = true; 12207e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (ws == null) { 12217e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource = null; 12227e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } else if (mWorkSource == null) { 12237e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn changed = mWorkSource != null; 12247e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource = new WorkSource(ws); 12257e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } else { 12267e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn changed = mWorkSource.diff(ws); 12277e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (changed) { 12287e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mWorkSource.set(ws); 12297e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12307e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12317e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn if (changed && mHeld) { 12327e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn try { 12337e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn mService.updateWifiLockWorkSource(mBinder, mWorkSource); 12347e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } catch (RemoteException e) { 12357e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12367e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12377e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12387e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn } 12397e9f4eb2608148436cef36c9969bf8a599b39e72Dianne Hackborn 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String s1, s2, s3; 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s1 = Integer.toHexString(System.identityHashCode(this)); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s2 = mHeld ? "held; " : ""; 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRefCounted) { 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s3 = "refcounted: refcount = " + mRefCount; 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s3 = "not refcounted"; 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "WifiLock{ " + s1 + "; " + s2 + s3 + " }"; 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.finalize(); 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mBinder) { 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mHeld) { 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.releaseWifiLock(mBinder); 1261617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1262617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1263617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ignore) { 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new WifiLock. 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12745876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * @param lockType the type of lock to create. See {@link #WIFI_MODE_FULL}, 12755876a4273e67271f0eca607af9520f7e5abbe4f3Irfan Sheriff * and {@link #WIFI_MODE_SCAN_ONLY} for descriptions of the types of Wi-Fi locks. 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tag a tag for the WifiLock to identify it in debugging messages. This string is 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * never shown to the user under normal conditions, but should be descriptive 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enough to identify your application and the specific WifiLock within it, if it 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * holds multiple WifiLocks. 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a new, unacquired WifiLock with the given tag. 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WifiLock 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiLock createWifiLock(int lockType, String tag) { 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new WifiLock(lockType, tag); 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new WifiLock. 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tag a tag for the WifiLock to identify it in debugging messages. This string is 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * never shown to the user under normal conditions, but should be descriptive 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enough to identify your application and the specific WifiLock within it, if it 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * holds multiple WifiLocks. 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a new, unacquired WifiLock with the given tag. 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see WifiLock 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WifiLock createWifiLock(String tag) { 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new WifiLock(WIFI_MODE_FULL, tag); 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13045347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 1305fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 13065347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1307fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Create a new MulticastLock 13085347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1309fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @param tag a tag for the MulticastLock to identify it in debugging 131041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * messages. This string is never shown to the user under 131141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * normal conditions, but should be descriptive enough to 131241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * identify your application and the specific MulticastLock 131341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * within it, if it holds multiple MulticastLocks. 13145347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1315fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return a new, unacquired MulticastLock with the given tag. 1316fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1317fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @see MulticastLock 13185347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1319fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public MulticastLock createMulticastLock(String tag) { 1320fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return new MulticastLock(tag); 13215347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 13225347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 13235347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1324fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Allows an application to receive Wifi Multicast packets. 1325fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Normally the Wifi stack filters out packets not explicitly 1326fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * addressed to this device. Acquring a MulticastLock will 1327fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * cause the stack to receive packets addressed to multicast 1328fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * addresses. Processing these extra packets can cause a noticable 132941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * battery drain and should be disabled when not needed. 13305347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1331fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public class MulticastLock { 1332fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private String mTag; 1333fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private final IBinder mBinder; 133441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt private int mRefCount; 133541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt private boolean mRefCounted; 1336fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private boolean mHeld; 1337fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1338fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt private MulticastLock(String tag) { 1339fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mTag = tag; 1340fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mBinder = new Binder(); 134141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCount = 0; 134241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCounted = true; 1343fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mHeld = false; 1344fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1345fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1346fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 1347fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Locks Wifi Multicast on until {@link #release} is called. 1348fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 134941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is reference-counted each call to 135041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code acquire} will increment the reference count, and the 135141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * wifi interface will receive multicast packets as long as the 135241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * reference count is above zero. 135341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 135441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is not reference-counted, the first call to 135541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code acquire} will turn on the multicast packets, but subsequent 135641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * calls will be ignored. Only one call to {@link #release} will 135741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * be required, regardless of the number of times that {@code acquire} 135841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * is called. 1359fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1360fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Note that other applications may also lock Wifi Multicast on. 1361fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Only they can relinquish their lock. 1362fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1363fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Also note that applications cannot leave Multicast locked on. 1364fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * When an app exits or crashes, any Multicast locks will be released. 1365fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1366fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public void acquire() { 1367fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 136841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted ? (++mRefCount > 0) : (!mHeld)) { 1369fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt try { 1370fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mService.acquireMulticastLock(mBinder, mTag); 1371617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1372617750604c69e6068f68266d0e30324273aa990eMike Lockwood if (mActiveLockCount >= MAX_ACTIVE_LOCKS) { 1373617750604c69e6068f68266d0e30324273aa990eMike Lockwood mService.releaseMulticastLock(); 1374617750604c69e6068f68266d0e30324273aa990eMike Lockwood throw new UnsupportedOperationException( 1375617750604c69e6068f68266d0e30324273aa990eMike Lockwood "Exceeded maximum number of wifi locks"); 1376617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1377617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount++; 1378617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1379fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } catch (RemoteException ignore) { 1380fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 138141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mHeld = true; 1382fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1383fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1384fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1385fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1386fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 1387fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Unlocks Wifi Multicast, restoring the filter of packets 1388fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * not addressed specifically to this device and saving power. 1389fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 139041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is reference-counted, each call to 139141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code release} will decrement the reference count, and the 139241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * multicast packets will only stop being received when the reference 139341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * count reaches zero. If the reference count goes below zero (that 139441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * is, if {@code release} is called a greater number of times than 139541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@link #acquire}), an exception is thrown. 139641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 139741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * If this MulticastLock is not reference-counted, the first call to 139841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * {@code release} (after the radio was multicast locked using 13994a51c20ce607c74914f90fd897f04080121ac13bDianne Hackborn * {@link #acquire}) will unlock the multicast, and subsequent calls 140041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * will be ignored. 140141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 1402fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Note that if any other Wifi Multicast Locks are still outstanding 1403fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * this {@code release} call will not have an immediate effect. Only 1404fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * when all applications have released all their Multicast Locks will 1405fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * the Multicast filter be turned back on. 1406fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1407fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Also note that when an app exits or crashes all of its Multicast 1408fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Locks will be automatically released. 1409fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1410fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public void release() { 1411fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 141241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted ? (--mRefCount == 0) : (mHeld)) { 1413fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt try { 1414fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt mService.releaseMulticastLock(); 1415617750604c69e6068f68266d0e30324273aa990eMike Lockwood synchronized (WifiManager.this) { 1416617750604c69e6068f68266d0e30324273aa990eMike Lockwood mActiveLockCount--; 1417617750604c69e6068f68266d0e30324273aa990eMike Lockwood } 1418fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } catch (RemoteException ignore) { 1419fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 142041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mHeld = false; 142141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 142241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCount < 0) { 142341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt throw new RuntimeException("MulticastLock under-locked " 142441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt + mTag); 1425fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1426fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1427fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1428fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1429fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt /** 143041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * Controls whether this is a reference-counted or non-reference- 143141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * counted MulticastLock. 143241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 143341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * Reference-counted MulticastLocks keep track of the number of calls 143441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * to {@link #acquire} and {@link #release}, and only stop the 143541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * reception of multicast packets when every call to {@link #acquire} 143641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * has been balanced with a call to {@link #release}. Non-reference- 143741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * counted MulticastLocks allow the reception of multicast packets 143841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * whenever {@link #acquire} is called and stop accepting multicast 143941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * packets whenever {@link #release} is called. 144041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * 144141c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * @param refCounted true if this MulticastLock should keep a reference 144241c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt * count 144341c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt */ 144441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt public void setReferenceCounted(boolean refCounted) { 144541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt mRefCounted = refCounted; 144641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 144741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt 144841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt /** 1449fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Checks whether this MulticastLock is currently held. 1450fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * 1451fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return true if this MulticastLock is held, false otherwise 1452fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt */ 1453fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public boolean isHeld() { 1454fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 1455fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return mHeld; 1456fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1457fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1458fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1459fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public String toString() { 146041c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt String s1, s2, s3; 1461fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt synchronized (mBinder) { 1462fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt s1 = Integer.toHexString(System.identityHashCode(this)); 1463fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt s2 = mHeld ? "held; " : ""; 146441c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt if (mRefCounted) { 146541c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt s3 = "refcounted: refcount = " + mRefCount; 146641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } else { 146741c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt s3 = "not refcounted"; 146841c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt } 146941c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt return "MulticastLock{ " + s1 + "; " + s2 + s3 + " }"; 1470fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1471fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt } 1472fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt 1473fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt @Override 1474fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt protected void finalize() throws Throwable { 1475fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt super.finalize(); 147641c104339951e0e5e78240e1f48455c21b3ba5fdRobert Greenwalt setReferenceCounted(false); 1477fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt release(); 14785347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 14795347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 14805347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt 14815347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt /** 1482fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * Check multicast filter status. 14835347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 1484fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt * @return true if multicast packets are allowed. 14855347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * 14865347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt * @hide pending API council approval 14875347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt */ 1488fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt public boolean isMulticastEnabled() { 14895347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt try { 1490fc1b15cfbfc5f69235ec1f367abd7a909381cd05Robert Greenwalt return mService.isMulticastEnabled(); 14915347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } catch (RemoteException e) { 14925347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt return false; 14935347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 14945347bd4cda2b6afc18f8acab48e52131f35ed13cRobert Greenwalt } 1495e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt 1496e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt /** 1497e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt * Initialize the multicast filtering to 'on' 1498e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt * @hide no intent to publish 1499e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt */ 1500e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt public boolean initializeMulticastFiltering() { 1501e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt try { 1502e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt mService.initializeMulticastFiltering(); 1503e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt return true; 1504e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } catch (RemoteException e) { 1505e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt return false; 1506e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } 1507e2d155a51e68694e17fa6e27d05c928215a5dbcfRobert Greenwalt } 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1509