| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net; |
| |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| import android.annotation.SdkConstant; |
| import android.annotation.SdkConstant.SdkConstantType; |
| import android.content.Context; |
| import android.os.Binder; |
| import android.os.Build.VERSION_CODES; |
| import android.os.Messenger; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.provider.Settings; |
| |
| import java.net.InetAddress; |
| |
| /** |
| * Class that answers queries about the state of network connectivity. It also |
| * notifies applications when network connectivity changes. Get an instance |
| * of this class by calling |
| * {@link android.content.Context#getSystemService(String) Context.getSystemService(Context.CONNECTIVITY_SERVICE)}. |
| * <p> |
| * The primary responsibilities of this class are to: |
| * <ol> |
| * <li>Monitor network connections (Wi-Fi, GPRS, UMTS, etc.)</li> |
| * <li>Send broadcast intents when network connectivity changes</li> |
| * <li>Attempt to "fail over" to another network when connectivity to a network |
| * is lost</li> |
| * <li>Provide an API that allows applications to query the coarse-grained or fine-grained |
| * state of the available networks</li> |
| * </ol> |
| */ |
| public class ConnectivityManager { |
| private static final String TAG = "ConnectivityManager"; |
| |
| /** |
| * A change in network connectivity has occurred. A connection has either |
| * been established or lost. The NetworkInfo for the affected network is |
| * sent as an extra; it should be consulted to see what kind of |
| * connectivity event occurred. |
| * <p/> |
| * If this is a connection that was the result of failing over from a |
| * disconnected network, then the FAILOVER_CONNECTION boolean extra is |
| * set to true. |
| * <p/> |
| * For a loss of connectivity, if the connectivity manager is attempting |
| * to connect (or has already connected) to another network, the |
| * NetworkInfo for the new network is also passed as an extra. This lets |
| * any receivers of the broadcast know that they should not necessarily |
| * tell the user that no data traffic will be possible. Instead, the |
| * receiver should expect another broadcast soon, indicating either that |
| * the failover attempt succeeded (and so there is still overall data |
| * connectivity), or that the failover attempt failed, meaning that all |
| * connectivity has been lost. |
| * <p/> |
| * For a disconnect event, the boolean extra EXTRA_NO_CONNECTIVITY |
| * is set to {@code true} if there are no connected networks at all. |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE"; |
| |
| /** |
| * Identical to {@link #CONNECTIVITY_ACTION} broadcast, but sent without any |
| * applicable {@link Settings.Secure#CONNECTIVITY_CHANGE_DELAY}. |
| * |
| * @hide |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String CONNECTIVITY_ACTION_IMMEDIATE = |
| "android.net.conn.CONNECTIVITY_CHANGE_IMMEDIATE"; |
| |
| /** |
| * The lookup key for a {@link NetworkInfo} object. Retrieve with |
| * {@link android.content.Intent#getParcelableExtra(String)}. |
| * |
| * @deprecated Since {@link NetworkInfo} can vary based on UID, applications |
| * should always obtain network information through |
| * {@link #getActiveNetworkInfo()} or |
| * {@link #getAllNetworkInfo()}. |
| * @see #EXTRA_NETWORK_TYPE |
| */ |
| @Deprecated |
| public static final String EXTRA_NETWORK_INFO = "networkInfo"; |
| |
| /** |
| * Network type which triggered a {@link #CONNECTIVITY_ACTION} broadcast. |
| * Can be used with {@link #getNetworkInfo(int)} to get {@link NetworkInfo} |
| * state based on the calling application. |
| * |
| * @see android.content.Intent#getIntExtra(String, int) |
| */ |
| public static final String EXTRA_NETWORK_TYPE = "networkType"; |
| |
| /** |
| * The lookup key for a boolean that indicates whether a connect event |
| * is for a network to which the connectivity manager was failing over |
| * following a disconnect on another network. |
| * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. |
| */ |
| public static final String EXTRA_IS_FAILOVER = "isFailover"; |
| /** |
| * The lookup key for a {@link NetworkInfo} object. This is supplied when |
| * there is another network that it may be possible to connect to. Retrieve with |
| * {@link android.content.Intent#getParcelableExtra(String)}. |
| */ |
| public static final String EXTRA_OTHER_NETWORK_INFO = "otherNetwork"; |
| /** |
| * The lookup key for a boolean that indicates whether there is a |
| * complete lack of connectivity, i.e., no network is available. |
| * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. |
| */ |
| public static final String EXTRA_NO_CONNECTIVITY = "noConnectivity"; |
| /** |
| * The lookup key for a string that indicates why an attempt to connect |
| * to a network failed. The string has no particular structure. It is |
| * intended to be used in notifications presented to users. Retrieve |
| * it with {@link android.content.Intent#getStringExtra(String)}. |
| */ |
| public static final String EXTRA_REASON = "reason"; |
| /** |
| * The lookup key for a string that provides optionally supplied |
| * extra information about the network state. The information |
| * may be passed up from the lower networking layers, and its |
| * meaning may be specific to a particular network type. Retrieve |
| * it with {@link android.content.Intent#getStringExtra(String)}. |
| */ |
| public static final String EXTRA_EXTRA_INFO = "extraInfo"; |
| /** |
| * The lookup key for an int that provides information about |
| * our connection to the internet at large. 0 indicates no connection, |
| * 100 indicates a great connection. Retrieve it with |
| * {@link android.content.Intent#getIntExtra(String, int)}. |
| * {@hide} |
| */ |
| public static final String EXTRA_INET_CONDITION = "inetCondition"; |
| |
| /** |
| * Broadcast action to indicate the change of data activity status |
| * (idle or active) on a network in a recent period. |
| * The network becomes active when data transmission is started, or |
| * idle if there is no data transmission for a period of time. |
| * {@hide} |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String ACTION_DATA_ACTIVITY_CHANGE = "android.net.conn.DATA_ACTIVITY_CHANGE"; |
| /** |
| * The lookup key for an enum that indicates the network device type on which this data activity |
| * change happens. |
| * {@hide} |
| */ |
| public static final String EXTRA_DEVICE_TYPE = "deviceType"; |
| /** |
| * The lookup key for a boolean that indicates the device is active or not. {@code true} means |
| * it is actively sending or receiving data and {@code false} means it is idle. |
| * {@hide} |
| */ |
| public static final String EXTRA_IS_ACTIVE = "isActive"; |
| |
| /** |
| * Broadcast Action: The setting for background data usage has changed |
| * values. Use {@link #getBackgroundDataSetting()} to get the current value. |
| * <p> |
| * If an application uses the network in the background, it should listen |
| * for this broadcast and stop using the background data if the value is |
| * {@code false}. |
| * <p> |
| * |
| * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH}, availability |
| * of background data depends on several combined factors, and |
| * this broadcast is no longer sent. Instead, when background |
| * data is unavailable, {@link #getActiveNetworkInfo()} will now |
| * appear disconnected. During first boot after a platform |
| * upgrade, this broadcast will be sent once if |
| * {@link #getBackgroundDataSetting()} was {@code false} before |
| * the upgrade. |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| @Deprecated |
| public static final String ACTION_BACKGROUND_DATA_SETTING_CHANGED = |
| "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED"; |
| |
| /** |
| * Broadcast Action: The network connection may not be good |
| * uses {@code ConnectivityManager.EXTRA_INET_CONDITION} and |
| * {@code ConnectivityManager.EXTRA_NETWORK_INFO} to specify |
| * the network and it's condition. |
| * @hide |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String INET_CONDITION_ACTION = |
| "android.net.conn.INET_CONDITION_ACTION"; |
| |
| /** |
| * Broadcast Action: A tetherable connection has come or gone. |
| * Uses {@code ConnectivityManager.EXTRA_AVAILABLE_TETHER}, |
| * {@code ConnectivityManager.EXTRA_ACTIVE_TETHER} and |
| * {@code ConnectivityManager.EXTRA_ERRORED_TETHER} to indicate |
| * the current state of tethering. Each include a list of |
| * interface names in that state (may be empty). |
| * @hide |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String ACTION_TETHER_STATE_CHANGED = |
| "android.net.conn.TETHER_STATE_CHANGED"; |
| |
| /** |
| * @hide |
| * gives a String[] listing all the interfaces configured for |
| * tethering and currently available for tethering. |
| */ |
| public static final String EXTRA_AVAILABLE_TETHER = "availableArray"; |
| |
| /** |
| * @hide |
| * gives a String[] listing all the interfaces currently tethered |
| * (ie, has dhcp support and packets potentially forwarded/NATed) |
| */ |
| public static final String EXTRA_ACTIVE_TETHER = "activeArray"; |
| |
| /** |
| * @hide |
| * gives a String[] listing all the interfaces we tried to tether and |
| * failed. Use {@link #getLastTetherError} to find the error code |
| * for any interfaces listed here. |
| */ |
| public static final String EXTRA_ERRORED_TETHER = "erroredArray"; |
| |
| /** |
| * Broadcast Action: The captive portal tracker has finished its test. |
| * Sent only while running Setup Wizard, in lieu of showing a user |
| * notification. |
| * @hide |
| */ |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String ACTION_CAPTIVE_PORTAL_TEST_COMPLETED = |
| "android.net.conn.CAPTIVE_PORTAL_TEST_COMPLETED"; |
| /** |
| * The lookup key for a boolean that indicates whether a captive portal was detected. |
| * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. |
| * @hide |
| */ |
| public static final String EXTRA_IS_CAPTIVE_PORTAL = "captivePortal"; |
| |
| /** |
| * The absence of a connection type. |
| * @hide |
| */ |
| public static final int TYPE_NONE = -1; |
| |
| /** |
| * The Mobile data connection. When active, all data traffic |
| * will use this network type's interface by default |
| * (it has a default route) |
| */ |
| public static final int TYPE_MOBILE = 0; |
| /** |
| * The WIFI data connection. When active, all data traffic |
| * will use this network type's interface by default |
| * (it has a default route). |
| */ |
| public static final int TYPE_WIFI = 1; |
| /** |
| * An MMS-specific Mobile data connection. This network type may use the |
| * same network interface as {@link #TYPE_MOBILE} or it may use a different |
| * one. This is used by applications needing to talk to the carrier's |
| * Multimedia Messaging Service servers. |
| */ |
| public static final int TYPE_MOBILE_MMS = 2; |
| /** |
| * A SUPL-specific Mobile data connection. This network type may use the |
| * same network interface as {@link #TYPE_MOBILE} or it may use a different |
| * one. This is used by applications needing to talk to the carrier's |
| * Secure User Plane Location servers for help locating the device. |
| */ |
| public static final int TYPE_MOBILE_SUPL = 3; |
| /** |
| * A DUN-specific Mobile data connection. This network type may use the |
| * same network interface as {@link #TYPE_MOBILE} or it may use a different |
| * one. This is sometimes by the system when setting up an upstream connection |
| * for tethering so that the carrier is aware of DUN traffic. |
| */ |
| public static final int TYPE_MOBILE_DUN = 4; |
| /** |
| * A High Priority Mobile data connection. This network type uses the |
| * same network interface as {@link #TYPE_MOBILE} but the routing setup |
| * is different. Only requesting processes will have access to the |
| * Mobile DNS servers and only IP's explicitly requested via {@link #requestRouteToHost} |
| * will route over this interface if no default route exists. |
| */ |
| public static final int TYPE_MOBILE_HIPRI = 5; |
| /** |
| * The WiMAX data connection. When active, all data traffic |
| * will use this network type's interface by default |
| * (it has a default route). |
| */ |
| public static final int TYPE_WIMAX = 6; |
| |
| /** |
| * The Bluetooth data connection. When active, all data traffic |
| * will use this network type's interface by default |
| * (it has a default route). |
| */ |
| public static final int TYPE_BLUETOOTH = 7; |
| |
| /** |
| * Dummy data connection. This should not be used on shipping devices. |
| */ |
| public static final int TYPE_DUMMY = 8; |
| |
| /** |
| * The Ethernet data connection. When active, all data traffic |
| * will use this network type's interface by default |
| * (it has a default route). |
| */ |
| public static final int TYPE_ETHERNET = 9; |
| |
| /** |
| * Over the air Administration. |
| * {@hide} |
| */ |
| public static final int TYPE_MOBILE_FOTA = 10; |
| |
| /** |
| * IP Multimedia Subsystem. |
| * {@hide} |
| */ |
| public static final int TYPE_MOBILE_IMS = 11; |
| |
| /** |
| * Carrier Branded Services. |
| * {@hide} |
| */ |
| public static final int TYPE_MOBILE_CBS = 12; |
| |
| /** |
| * A Wi-Fi p2p connection. Only requesting processes will have access to |
| * the peers connected. |
| * {@hide} |
| */ |
| public static final int TYPE_WIFI_P2P = 13; |
| |
| /** |
| * The network to use for initially attaching to the network |
| * {@hide} |
| */ |
| public static final int TYPE_MOBILE_IA = 14; |
| |
| /** {@hide} */ |
| public static final int MAX_RADIO_TYPE = TYPE_MOBILE_IA; |
| |
| /** {@hide} */ |
| public static final int MAX_NETWORK_TYPE = TYPE_MOBILE_IA; |
| |
| /** |
| * If you want to set the default network preference,you can directly |
| * change the networkAttributes array in framework's config.xml. |
| * |
| * @deprecated Since we support so many more networks now, the single |
| * network default network preference can't really express |
| * the hierarchy. Instead, the default is defined by the |
| * networkAttributes in config.xml. You can determine |
| * the current value by calling {@link #getNetworkPreference()} |
| * from an App. |
| */ |
| @Deprecated |
| public static final int DEFAULT_NETWORK_PREFERENCE = TYPE_WIFI; |
| |
| /** |
| * Default value for {@link Settings.Global#CONNECTIVITY_CHANGE_DELAY} in |
| * milliseconds. This was introduced because IPv6 routes seem to take a |
| * moment to settle - trying network activity before the routes are adjusted |
| * can lead to packets using the wrong interface or having the wrong IP address. |
| * This delay is a bit crude, but in the future hopefully we will have kernel |
| * notifications letting us know when it's safe to use the new network. |
| * |
| * @hide |
| */ |
| public static final int CONNECTIVITY_CHANGE_DELAY_DEFAULT = 3000; |
| |
| private final IConnectivityManager mService; |
| |
| /** |
| * Tests if a given integer represents a valid network type. |
| * @param networkType the type to be tested |
| * @return a boolean. {@code true} if the type is valid, else {@code false} |
| */ |
| public static boolean isNetworkTypeValid(int networkType) { |
| return networkType >= 0 && networkType <= MAX_NETWORK_TYPE; |
| } |
| |
| /** |
| * Returns a non-localized string representing a given network type. |
| * ONLY used for debugging output. |
| * @param type the type needing naming |
| * @return a String for the given type, or a string version of the type ("87") |
| * if no name is known. |
| * {@hide} |
| */ |
| public static String getNetworkTypeName(int type) { |
| switch (type) { |
| case TYPE_MOBILE: |
| return "MOBILE"; |
| case TYPE_WIFI: |
| return "WIFI"; |
| case TYPE_MOBILE_MMS: |
| return "MOBILE_MMS"; |
| case TYPE_MOBILE_SUPL: |
| return "MOBILE_SUPL"; |
| case TYPE_MOBILE_DUN: |
| return "MOBILE_DUN"; |
| case TYPE_MOBILE_HIPRI: |
| return "MOBILE_HIPRI"; |
| case TYPE_WIMAX: |
| return "WIMAX"; |
| case TYPE_BLUETOOTH: |
| return "BLUETOOTH"; |
| case TYPE_DUMMY: |
| return "DUMMY"; |
| case TYPE_ETHERNET: |
| return "ETHERNET"; |
| case TYPE_MOBILE_FOTA: |
| return "MOBILE_FOTA"; |
| case TYPE_MOBILE_IMS: |
| return "MOBILE_IMS"; |
| case TYPE_MOBILE_CBS: |
| return "MOBILE_CBS"; |
| case TYPE_WIFI_P2P: |
| return "WIFI_P2P"; |
| case TYPE_MOBILE_IA: |
| return "MOBILE_IA"; |
| default: |
| return Integer.toString(type); |
| } |
| } |
| |
| /** |
| * Checks if a given type uses the cellular data connection. |
| * This should be replaced in the future by a network property. |
| * @param networkType the type to check |
| * @return a boolean - {@code true} if uses cellular network, else {@code false} |
| * {@hide} |
| */ |
| public static boolean isNetworkTypeMobile(int networkType) { |
| switch (networkType) { |
| case TYPE_MOBILE: |
| case TYPE_MOBILE_MMS: |
| case TYPE_MOBILE_SUPL: |
| case TYPE_MOBILE_DUN: |
| case TYPE_MOBILE_HIPRI: |
| case TYPE_MOBILE_FOTA: |
| case TYPE_MOBILE_IMS: |
| case TYPE_MOBILE_CBS: |
| case TYPE_MOBILE_IA: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * Checks if the given network type is backed by a Wi-Fi radio. |
| * |
| * @hide |
| */ |
| public static boolean isNetworkTypeWifi(int networkType) { |
| switch (networkType) { |
| case TYPE_WIFI: |
| case TYPE_WIFI_P2P: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * Checks if the given network type should be exempt from VPN routing rules |
| * |
| * @hide |
| */ |
| public static boolean isNetworkTypeExempt(int networkType) { |
| switch (networkType) { |
| case TYPE_MOBILE_MMS: |
| case TYPE_MOBILE_SUPL: |
| case TYPE_MOBILE_HIPRI: |
| case TYPE_MOBILE_IA: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * Specifies the preferred network type. When the device has more |
| * than one type available the preferred network type will be used. |
| * Note that this made sense when we only had 2 network types, |
| * but with more and more default networks we need an array to list |
| * their ordering. This will be deprecated soon. |
| * |
| * @param preference the network type to prefer over all others. It is |
| * unspecified what happens to the old preferred network in the |
| * overall ordering. |
| */ |
| public void setNetworkPreference(int preference) { |
| try { |
| mService.setNetworkPreference(preference); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Retrieves the current preferred network type. |
| * Note that this made sense when we only had 2 network types, |
| * but with more and more default networks we need an array to list |
| * their ordering. This will be deprecated soon. |
| * |
| * @return an integer representing the preferred network type |
| * |
| * <p>This method requires the caller to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| */ |
| public int getNetworkPreference() { |
| try { |
| return mService.getNetworkPreference(); |
| } catch (RemoteException e) { |
| return -1; |
| } |
| } |
| |
| /** |
| * Returns details about the currently active default data network. When |
| * connected, this network is the default route for outgoing connections. |
| * You should always check {@link NetworkInfo#isConnected()} before initiating |
| * network traffic. This may return {@code null} when there is no default |
| * network. |
| * |
| * @return a {@link NetworkInfo} object for the current default network |
| * or {@code null} if no network default network is currently active |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| */ |
| public NetworkInfo getActiveNetworkInfo() { |
| try { |
| return mService.getActiveNetworkInfo(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns details about the currently active default data network |
| * for a given uid. This is for internal use only to avoid spying |
| * other apps. |
| * |
| * @return a {@link NetworkInfo} object for the current default network |
| * for the given uid or {@code null} if no default network is |
| * available for the specified uid. |
| * |
| * <p>This method requires the caller to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL} |
| * {@hide} |
| */ |
| public NetworkInfo getActiveNetworkInfoForUid(int uid) { |
| try { |
| return mService.getActiveNetworkInfoForUid(uid); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns connection status information about a particular |
| * network type. |
| * |
| * @param networkType integer specifying which networkType in |
| * which you're interested. |
| * @return a {@link NetworkInfo} object for the requested |
| * network type or {@code null} if the type is not |
| * supported by the device. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| */ |
| public NetworkInfo getNetworkInfo(int networkType) { |
| try { |
| return mService.getNetworkInfo(networkType); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns connection status information about all network |
| * types supported by the device. |
| * |
| * @return an array of {@link NetworkInfo} objects. Check each |
| * {@link NetworkInfo#getType} for which type each applies. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| */ |
| public NetworkInfo[] getAllNetworkInfo() { |
| try { |
| return mService.getAllNetworkInfo(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns details about the Provisioning or currently active default data network. When |
| * connected, this network is the default route for outgoing connections. |
| * You should always check {@link NetworkInfo#isConnected()} before initiating |
| * network traffic. This may return {@code null} when there is no default |
| * network. |
| * |
| * @return a {@link NetworkInfo} object for the current default network |
| * or {@code null} if no network default network is currently active |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * |
| * {@hide} |
| */ |
| public NetworkInfo getProvisioningOrActiveNetworkInfo() { |
| try { |
| return mService.getProvisioningOrActiveNetworkInfo(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the IP information for the current default network. |
| * |
| * @return a {@link LinkProperties} object describing the IP info |
| * for the current default network, or {@code null} if there |
| * is no current default network. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public LinkProperties getActiveLinkProperties() { |
| try { |
| return mService.getActiveLinkProperties(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the IP information for a given network type. |
| * |
| * @param networkType the network type of interest. |
| * @return a {@link LinkProperties} object describing the IP info |
| * for the given networkType, or {@code null} if there is |
| * no current default network. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public LinkProperties getLinkProperties(int networkType) { |
| try { |
| return mService.getLinkProperties(networkType); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Tells each network type to set its radio power state as directed. |
| * |
| * @param turnOn a boolean, {@code true} to turn the radios on, |
| * {@code false} to turn them off. |
| * @return a boolean, {@code true} indicating success. All network types |
| * will be tried, even if some fail. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public boolean setRadios(boolean turnOn) { |
| try { |
| return mService.setRadios(turnOn); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Tells a given networkType to set its radio power state as directed. |
| * |
| * @param networkType the int networkType of interest. |
| * @param turnOn a boolean, {@code true} to turn the radio on, |
| * {@code} false to turn it off. |
| * @return a boolean, {@code true} indicating success. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public boolean setRadio(int networkType, boolean turnOn) { |
| try { |
| return mService.setRadio(networkType, turnOn); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Tells the underlying networking system that the caller wants to |
| * begin using the named feature. The interpretation of {@code feature} |
| * is completely up to each networking implementation. |
| * <p>This method requires the caller to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * @param networkType specifies which network the request pertains to |
| * @param feature the name of the feature to be used |
| * @return an integer value representing the outcome of the request. |
| * The interpretation of this value is specific to each networking |
| * implementation+feature combination, except that the value {@code -1} |
| * always indicates failure. |
| */ |
| public int startUsingNetworkFeature(int networkType, String feature) { |
| try { |
| return mService.startUsingNetworkFeature(networkType, feature, |
| new Binder()); |
| } catch (RemoteException e) { |
| return -1; |
| } |
| } |
| |
| /** |
| * Tells the underlying networking system that the caller is finished |
| * using the named feature. The interpretation of {@code feature} |
| * is completely up to each networking implementation. |
| * <p>This method requires the caller to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * @param networkType specifies which network the request pertains to |
| * @param feature the name of the feature that is no longer needed |
| * @return an integer value representing the outcome of the request. |
| * The interpretation of this value is specific to each networking |
| * implementation+feature combination, except that the value {@code -1} |
| * always indicates failure. |
| */ |
| public int stopUsingNetworkFeature(int networkType, String feature) { |
| try { |
| return mService.stopUsingNetworkFeature(networkType, feature); |
| } catch (RemoteException e) { |
| return -1; |
| } |
| } |
| |
| /** |
| * Ensure that a network route exists to deliver traffic to the specified |
| * host via the specified network interface. An attempt to add a route that |
| * already exists is ignored, but treated as successful. |
| * <p>This method requires the caller to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * @param networkType the type of the network over which traffic to the specified |
| * host is to be routed |
| * @param hostAddress the IP address of the host to which the route is desired |
| * @return {@code true} on success, {@code false} on failure |
| */ |
| public boolean requestRouteToHost(int networkType, int hostAddress) { |
| InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| |
| if (inetAddress == null) { |
| return false; |
| } |
| |
| return requestRouteToHostAddress(networkType, inetAddress); |
| } |
| |
| /** |
| * Ensure that a network route exists to deliver traffic to the specified |
| * host via the specified network interface. An attempt to add a route that |
| * already exists is ignored, but treated as successful. |
| * @param networkType the type of the network over which traffic to the specified |
| * host is to be routed |
| * @param hostAddress the IP address of the host to which the route is desired |
| * @return {@code true} on success, {@code false} on failure |
| * @hide |
| */ |
| public boolean requestRouteToHostAddress(int networkType, InetAddress hostAddress) { |
| byte[] address = hostAddress.getAddress(); |
| try { |
| return mService.requestRouteToHostAddress(networkType, address); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Returns the value of the setting for background data usage. If false, |
| * applications should not use the network if the application is not in the |
| * foreground. Developers should respect this setting, and check the value |
| * of this before performing any background data operations. |
| * <p> |
| * All applications that have background services that use the network |
| * should listen to {@link #ACTION_BACKGROUND_DATA_SETTING_CHANGED}. |
| * <p> |
| * @deprecated As of {@link VERSION_CODES#ICE_CREAM_SANDWICH}, availability of |
| * background data depends on several combined factors, and this method will |
| * always return {@code true}. Instead, when background data is unavailable, |
| * {@link #getActiveNetworkInfo()} will now appear disconnected. |
| * |
| * @return Whether background data usage is allowed. |
| */ |
| @Deprecated |
| public boolean getBackgroundDataSetting() { |
| // assume that background data is allowed; final authority is |
| // NetworkInfo which may be blocked. |
| return true; |
| } |
| |
| /** |
| * Sets the value of the setting for background data usage. |
| * |
| * @param allowBackgroundData Whether an application should use data while |
| * it is in the background. |
| * |
| * @attr ref android.Manifest.permission#CHANGE_BACKGROUND_DATA_SETTING |
| * @see #getBackgroundDataSetting() |
| * @hide |
| */ |
| @Deprecated |
| public void setBackgroundDataSetting(boolean allowBackgroundData) { |
| // ignored |
| } |
| |
| /** |
| * Return quota status for the current active network, or {@code null} if no |
| * network is active. Quota status can change rapidly, so these values |
| * shouldn't be cached. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * |
| * @hide |
| */ |
| public NetworkQuotaInfo getActiveNetworkQuotaInfo() { |
| try { |
| return mService.getActiveNetworkQuotaInfo(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Gets the value of the setting for enabling Mobile data. |
| * |
| * @return Whether mobile data is enabled. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * @hide |
| */ |
| public boolean getMobileDataEnabled() { |
| try { |
| return mService.getMobileDataEnabled(); |
| } catch (RemoteException e) { |
| return true; |
| } |
| } |
| |
| /** |
| * Sets the persisted value for enabling/disabling Mobile data. |
| * |
| * @param enabled Whether the user wants the mobile data connection used |
| * or not. |
| * @hide |
| */ |
| public void setMobileDataEnabled(boolean enabled) { |
| try { |
| mService.setMobileDataEnabled(enabled); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * {@hide} |
| */ |
| public ConnectivityManager(IConnectivityManager service) { |
| mService = checkNotNull(service, "missing IConnectivityManager"); |
| } |
| |
| /** {@hide} */ |
| public static ConnectivityManager from(Context context) { |
| return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); |
| } |
| |
| /** |
| * Get the set of tetherable, available interfaces. This list is limited by |
| * device configuration and current interface existence. |
| * |
| * @return an array of 0 or more Strings of tetherable interface names. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetherableIfaces() { |
| try { |
| return mService.getTetherableIfaces(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Get the set of tethered interfaces. |
| * |
| * @return an array of 0 or more String of currently tethered interface names. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetheredIfaces() { |
| try { |
| return mService.getTetheredIfaces(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Get the set of interface names which attempted to tether but |
| * failed. Re-attempting to tether may cause them to reset to the Tethered |
| * state. Alternatively, causing the interface to be destroyed and recreated |
| * may cause them to reset to the available state. |
| * {@link ConnectivityManager#getLastTetherError} can be used to get more |
| * information on the cause of the errors. |
| * |
| * @return an array of 0 or more String indicating the interface names |
| * which failed to tether. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetheringErroredIfaces() { |
| try { |
| return mService.getTetheringErroredIfaces(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Attempt to tether the named interface. This will setup a dhcp server |
| * on the interface, forward and NAT IP packets and forward DNS requests |
| * to the best active upstream network interface. Note that if no upstream |
| * IP network interface is available, dhcp will still run and traffic will be |
| * allowed between the tethered devices and this device, though upstream net |
| * access will of course fail until an upstream network interface becomes |
| * active. |
| * |
| * @param iface the interface name to tether. |
| * @return error a {@code TETHER_ERROR} value indicating success or failure type |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public int tether(String iface) { |
| try { |
| return mService.tether(iface); |
| } catch (RemoteException e) { |
| return TETHER_ERROR_SERVICE_UNAVAIL; |
| } |
| } |
| |
| /** |
| * Stop tethering the named interface. |
| * |
| * @param iface the interface name to untether. |
| * @return error a {@code TETHER_ERROR} value indicating success or failure type |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public int untether(String iface) { |
| try { |
| return mService.untether(iface); |
| } catch (RemoteException e) { |
| return TETHER_ERROR_SERVICE_UNAVAIL; |
| } |
| } |
| |
| /** |
| * Check if the device allows for tethering. It may be disabled via |
| * {@code ro.tether.denied} system property, {@link Settings#TETHER_SUPPORTED} or |
| * due to device configuration. |
| * |
| * @return a boolean - {@code true} indicating Tethering is supported. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public boolean isTetheringSupported() { |
| try { |
| return mService.isTetheringSupported(); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Get the list of regular expressions that define any tetherable |
| * USB network interfaces. If USB tethering is not supported by the |
| * device, this list should be empty. |
| * |
| * @return an array of 0 or more regular expression Strings defining |
| * what interfaces are considered tetherable usb interfaces. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetherableUsbRegexs() { |
| try { |
| return mService.getTetherableUsbRegexs(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Get the list of regular expressions that define any tetherable |
| * Wifi network interfaces. If Wifi tethering is not supported by the |
| * device, this list should be empty. |
| * |
| * @return an array of 0 or more regular expression Strings defining |
| * what interfaces are considered tetherable wifi interfaces. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetherableWifiRegexs() { |
| try { |
| return mService.getTetherableWifiRegexs(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Get the list of regular expressions that define any tetherable |
| * Bluetooth network interfaces. If Bluetooth tethering is not supported by the |
| * device, this list should be empty. |
| * |
| * @return an array of 0 or more regular expression Strings defining |
| * what interfaces are considered tetherable bluetooth interfaces. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public String[] getTetherableBluetoothRegexs() { |
| try { |
| return mService.getTetherableBluetoothRegexs(); |
| } catch (RemoteException e) { |
| return new String[0]; |
| } |
| } |
| |
| /** |
| * Attempt to both alter the mode of USB and Tethering of USB. A |
| * utility method to deal with some of the complexity of USB - will |
| * attempt to switch to Rndis and subsequently tether the resulting |
| * interface on {@code true} or turn off tethering and switch off |
| * Rndis on {@code false}. |
| * |
| * @param enable a boolean - {@code true} to enable tethering |
| * @return error a {@code TETHER_ERROR} value indicating success or failure type |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CHANGE_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public int setUsbTethering(boolean enable) { |
| try { |
| return mService.setUsbTethering(enable); |
| } catch (RemoteException e) { |
| return TETHER_ERROR_SERVICE_UNAVAIL; |
| } |
| } |
| |
| /** {@hide} */ |
| public static final int TETHER_ERROR_NO_ERROR = 0; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_UNSUPPORTED = 3; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_MASTER_ERROR = 5; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_ENABLE_NAT_ERROR = 8; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_DISABLE_NAT_ERROR = 9; |
| /** {@hide} */ |
| public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; |
| |
| /** |
| * Get a more detailed error code after a Tethering or Untethering |
| * request asynchronously failed. |
| * |
| * @param iface The name of the interface of interest |
| * @return error The error code of the last error tethering or untethering the named |
| * interface |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public int getLastTetherError(String iface) { |
| try { |
| return mService.getLastTetherError(iface); |
| } catch (RemoteException e) { |
| return TETHER_ERROR_SERVICE_UNAVAIL; |
| } |
| } |
| |
| /** |
| * Try to ensure the device stays awake until we connect with the next network. |
| * Actually just holds a wakelock for a number of seconds while we try to connect |
| * to any default networks. This will expire if the timeout passes or if we connect |
| * to a default after this is called. For internal use only. |
| * |
| * @param forWhom the name of the network going down for logging purposes |
| * @return {@code true} on success, {@code false} on failure |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * {@hide} |
| */ |
| public boolean requestNetworkTransitionWakelock(String forWhom) { |
| try { |
| mService.requestNetworkTransitionWakelock(forWhom); |
| return true; |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Report network connectivity status. This is currently used only |
| * to alter status bar UI. |
| * |
| * @param networkType The type of network you want to report on |
| * @param percentage The quality of the connection 0 is bad, 100 is good |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#STATUS_BAR}. |
| * {@hide} |
| */ |
| public void reportInetCondition(int networkType, int percentage) { |
| try { |
| mService.reportInetCondition(networkType, percentage); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Set a network-independent global http proxy. This is not normally what you want |
| * for typical HTTP proxies - they are general network dependent. However if you're |
| * doing something unusual like general internal filtering this may be useful. On |
| * a private network where the proxy is not accessible, you may break HTTP using this. |
| * |
| * @param proxyProperties The a {@link ProxyProperites} object defining the new global |
| * HTTP proxy. A {@code null} value will clear the global HTTP proxy. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * {@hide} |
| */ |
| public void setGlobalProxy(ProxyProperties p) { |
| try { |
| mService.setGlobalProxy(p); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Retrieve any network-independent global HTTP proxy. |
| * |
| * @return {@link ProxyProperties} for the current global HTTP proxy or {@code null} |
| * if no global HTTP proxy is set. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public ProxyProperties getGlobalProxy() { |
| try { |
| return mService.getGlobalProxy(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Get the HTTP proxy settings for the current default network. Note that |
| * if a global proxy is set, it will override any per-network setting. |
| * |
| * @return the {@link ProxyProperties} for the current HTTP proxy, or {@code null} if no |
| * HTTP proxy is active. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * {@hide} |
| */ |
| public ProxyProperties getProxy() { |
| try { |
| return mService.getProxy(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Sets a secondary requirement bit for the given networkType. |
| * This requirement bit is generally under the control of the carrier |
| * or its agents and is not directly controlled by the user. |
| * |
| * @param networkType The network who's dependence has changed |
| * @param met Boolean - true if network use is OK, false if not |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * {@hide} |
| */ |
| public void setDataDependency(int networkType, boolean met) { |
| try { |
| mService.setDataDependency(networkType, met); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Returns true if the hardware supports the given network type |
| * else it returns false. This doesn't indicate we have coverage |
| * or are authorized onto a network, just whether or not the |
| * hardware supports it. For example a GSM phone without a SIM |
| * should still return {@code true} for mobile data, but a wifi only |
| * tablet would return {@code false}. |
| * |
| * @param networkType The network type we'd like to check |
| * @return {@code true} if supported, else {@code false} |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| * @hide |
| */ |
| public boolean isNetworkSupported(int networkType) { |
| try { |
| return mService.isNetworkSupported(networkType); |
| } catch (RemoteException e) {} |
| return false; |
| } |
| |
| /** |
| * Returns if the currently active data network is metered. A network is |
| * classified as metered when the user is sensitive to heavy data usage on |
| * that connection due to monetary costs, data limitations or |
| * battery/performance issues. You should check this before doing large |
| * data transfers, and warn the user or delay the operation until another |
| * network is available. |
| * |
| * @return {@code true} if large transfers should be avoided, otherwise |
| * {@code false}. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}. |
| */ |
| public boolean isActiveNetworkMetered() { |
| try { |
| return mService.isActiveNetworkMetered(); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * If the LockdownVpn mechanism is enabled, updates the vpn |
| * with a reload of its profile. |
| * |
| * @return a boolean with {@code} indicating success |
| * |
| * <p>This method can only be called by the system UID |
| * {@hide} |
| */ |
| public boolean updateLockdownVpn() { |
| try { |
| return mService.updateLockdownVpn(); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Signal that the captive portal check on the indicated network |
| * is complete and we can turn the network on for general use. |
| * |
| * @param info the {@link NetworkInfo} object for the networkType |
| * in question. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * {@hide} |
| */ |
| public void captivePortalCheckComplete(NetworkInfo info) { |
| try { |
| mService.captivePortalCheckComplete(info); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Signal that the captive portal check on the indicated network |
| * is complete and whether its a captive portal or not. |
| * |
| * @param info the {@link NetworkInfo} object for the networkType |
| * in question. |
| * @param isCaptivePortal true/false. |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * {@hide} |
| */ |
| public void captivePortalCheckCompleted(NetworkInfo info, boolean isCaptivePortal) { |
| try { |
| mService.captivePortalCheckCompleted(info, isCaptivePortal); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Supply the backend messenger for a network tracker |
| * |
| * @param type NetworkType to set |
| * @param messenger {@link Messenger} |
| * {@hide} |
| */ |
| public void supplyMessenger(int networkType, Messenger messenger) { |
| try { |
| mService.supplyMessenger(networkType, messenger); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Check mobile provisioning. |
| * |
| * @param suggestedTimeOutMs, timeout in milliseconds |
| * |
| * @return time out that will be used, maybe less that suggestedTimeOutMs |
| * -1 if an error. |
| * |
| * {@hide} |
| */ |
| public int checkMobileProvisioning(int suggestedTimeOutMs) { |
| int timeOutMs = -1; |
| try { |
| timeOutMs = mService.checkMobileProvisioning(suggestedTimeOutMs); |
| } catch (RemoteException e) { |
| } |
| return timeOutMs; |
| } |
| |
| /** |
| * Get the mobile provisioning url. |
| * {@hide} |
| */ |
| public String getMobileProvisioningUrl() { |
| try { |
| return mService.getMobileProvisioningUrl(); |
| } catch (RemoteException e) { |
| } |
| return null; |
| } |
| |
| /** |
| * Get the mobile redirected provisioning url. |
| * {@hide} |
| */ |
| public String getMobileRedirectedProvisioningUrl() { |
| try { |
| return mService.getMobileRedirectedProvisioningUrl(); |
| } catch (RemoteException e) { |
| } |
| return null; |
| } |
| |
| /** |
| * get the information about a specific network link |
| * @hide |
| */ |
| public LinkQualityInfo getLinkQualityInfo(int networkType) { |
| try { |
| LinkQualityInfo li = mService.getLinkQualityInfo(networkType); |
| return li; |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * get the information of currently active network link |
| * @hide |
| */ |
| public LinkQualityInfo getActiveLinkQualityInfo() { |
| try { |
| LinkQualityInfo li = mService.getActiveLinkQualityInfo(); |
| return li; |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * get the information of all network links |
| * @hide |
| */ |
| public LinkQualityInfo[] getAllLinkQualityInfo() { |
| try { |
| LinkQualityInfo[] li = mService.getAllLinkQualityInfo(); |
| return li; |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Set sign in error notification to visible or in visible |
| * |
| * @param visible |
| * @param networkType |
| * |
| * {@hide} |
| */ |
| public void setProvisioningNotificationVisible(boolean visible, int networkType, |
| String extraInfo, String url) { |
| try { |
| mService.setProvisioningNotificationVisible(visible, networkType, extraInfo, url); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Set the value for enabling/disabling airplane mode |
| * |
| * @param enable whether to enable airplane mode or not |
| * |
| * <p>This method requires the call to hold the permission |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL}. |
| * @hide |
| */ |
| public void setAirplaneMode(boolean enable) { |
| try { |
| mService.setAirplaneMode(enable); |
| } catch (RemoteException e) { |
| } |
| } |
| } |