The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.net; |
| 18 | |
| 19 | import android.annotation.SdkConstant; |
| 20 | import android.annotation.SdkConstant.SdkConstantType; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 21 | import android.os.Binder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | import android.os.RemoteException; |
| 23 | |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame^] | 24 | import java.net.InetAddress; |
| 25 | import java.net.UnknownHostException; |
| 26 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | /** |
| 28 | * Class that answers queries about the state of network connectivity. It also |
| 29 | * notifies applications when network connectivity changes. Get an instance |
| 30 | * of this class by calling |
| 31 | * {@link android.content.Context#getSystemService(String) Context.getSystemService(Context.CONNECTIVITY_SERVICE)}. |
| 32 | * <p> |
| 33 | * The primary responsibilities of this class are to: |
| 34 | * <ol> |
| 35 | * <li>Monitor network connections (Wi-Fi, GPRS, UMTS, etc.)</li> |
| 36 | * <li>Send broadcast intents when network connectivity changes</li> |
| 37 | * <li>Attempt to "fail over" to another network when connectivity to a network |
| 38 | * is lost</li> |
| 39 | * <li>Provide an API that allows applications to query the coarse-grained or fine-grained |
| 40 | * state of the available networks</li> |
| 41 | * </ol> |
| 42 | */ |
| 43 | public class ConnectivityManager |
| 44 | { |
| 45 | /** |
| 46 | * A change in network connectivity has occurred. A connection has either |
| 47 | * been established or lost. The NetworkInfo for the affected network is |
| 48 | * sent as an extra; it should be consulted to see what kind of |
| 49 | * connectivity event occurred. |
| 50 | * <p/> |
| 51 | * If this is a connection that was the result of failing over from a |
| 52 | * disconnected network, then the FAILOVER_CONNECTION boolean extra is |
| 53 | * set to true. |
| 54 | * <p/> |
| 55 | * For a loss of connectivity, if the connectivity manager is attempting |
| 56 | * to connect (or has already connected) to another network, the |
| 57 | * NetworkInfo for the new network is also passed as an extra. This lets |
| 58 | * any receivers of the broadcast know that they should not necessarily |
| 59 | * tell the user that no data traffic will be possible. Instead, the |
| 60 | * reciever should expect another broadcast soon, indicating either that |
| 61 | * the failover attempt succeeded (and so there is still overall data |
| 62 | * connectivity), or that the failover attempt failed, meaning that all |
| 63 | * connectivity has been lost. |
| 64 | * <p/> |
| 65 | * For a disconnect event, the boolean extra EXTRA_NO_CONNECTIVITY |
| 66 | * is set to {@code true} if there are no connected networks at all. |
| 67 | */ |
| 68 | public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE"; |
| 69 | /** |
| 70 | * The lookup key for a {@link NetworkInfo} object. Retrieve with |
| 71 | * {@link android.content.Intent#getParcelableExtra(String)}. |
| 72 | */ |
| 73 | public static final String EXTRA_NETWORK_INFO = "networkInfo"; |
| 74 | /** |
| 75 | * The lookup key for a boolean that indicates whether a connect event |
| 76 | * is for a network to which the connectivity manager was failing over |
| 77 | * following a disconnect on another network. |
| 78 | * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. |
| 79 | */ |
| 80 | public static final String EXTRA_IS_FAILOVER = "isFailover"; |
| 81 | /** |
| 82 | * The lookup key for a {@link NetworkInfo} object. This is supplied when |
| 83 | * there is another network that it may be possible to connect to. Retrieve with |
| 84 | * {@link android.content.Intent#getParcelableExtra(String)}. |
| 85 | */ |
| 86 | public static final String EXTRA_OTHER_NETWORK_INFO = "otherNetwork"; |
| 87 | /** |
| 88 | * The lookup key for a boolean that indicates whether there is a |
| 89 | * complete lack of connectivity, i.e., no network is available. |
| 90 | * Retrieve it with {@link android.content.Intent#getBooleanExtra(String,boolean)}. |
| 91 | */ |
| 92 | public static final String EXTRA_NO_CONNECTIVITY = "noConnectivity"; |
| 93 | /** |
| 94 | * The lookup key for a string that indicates why an attempt to connect |
| 95 | * to a network failed. The string has no particular structure. It is |
| 96 | * intended to be used in notifications presented to users. Retrieve |
| 97 | * it with {@link android.content.Intent#getStringExtra(String)}. |
| 98 | */ |
| 99 | public static final String EXTRA_REASON = "reason"; |
| 100 | /** |
| 101 | * The lookup key for a string that provides optionally supplied |
| 102 | * extra information about the network state. The information |
| 103 | * may be passed up from the lower networking layers, and its |
| 104 | * meaning may be specific to a particular network type. Retrieve |
| 105 | * it with {@link android.content.Intent#getStringExtra(String)}. |
| 106 | */ |
| 107 | public static final String EXTRA_EXTRA_INFO = "extraInfo"; |
| 108 | |
| 109 | /** |
| 110 | * Broadcast Action: The setting for background data usage has changed |
| 111 | * values. Use {@link #getBackgroundDataSetting()} to get the current value. |
| 112 | * <p> |
| 113 | * If an application uses the network in the background, it should listen |
| 114 | * for this broadcast and stop using the background data if the value is |
| 115 | * false. |
| 116 | */ |
| 117 | @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| 118 | public static final String ACTION_BACKGROUND_DATA_SETTING_CHANGED = |
| 119 | "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED"; |
| 120 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 121 | /** |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 122 | * Broadcast Action: A tetherable connection has come or gone |
| 123 | * TODO - finish the doc |
| 124 | * @hide |
| 125 | */ |
| 126 | public static final String ACTION_TETHER_STATE_CHANGED = |
| 127 | "android.net.conn.TETHER_STATE_CHANGED"; |
| 128 | |
| 129 | /** |
| 130 | * @hide |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 131 | * gives a String[] |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 132 | */ |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 133 | public static final String EXTRA_AVAILABLE_TETHER = "availableArray"; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 134 | |
| 135 | /** |
| 136 | * @hide |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 137 | * gives a String[] |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 138 | */ |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 139 | public static final String EXTRA_ACTIVE_TETHER = "activeArray"; |
| 140 | |
| 141 | /** |
| 142 | * @hide |
| 143 | * gives a String[] |
| 144 | */ |
| 145 | public static final String EXTRA_ERRORED_TETHER = "erroredArray"; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 146 | |
| 147 | /** |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 148 | * The Default Mobile data connection. When active, all data traffic |
| 149 | * will use this connection by default. Should not coexist with other |
| 150 | * default connections. |
| 151 | */ |
| 152 | public static final int TYPE_MOBILE = 0; |
| 153 | /** |
| 154 | * The Default WIFI data connection. When active, all data traffic |
| 155 | * will use this connection by default. Should not coexist with other |
| 156 | * default connections. |
| 157 | */ |
| 158 | public static final int TYPE_WIFI = 1; |
| 159 | /** |
| 160 | * An MMS-specific Mobile data connection. This connection may be the |
Robert Greenwalt | 1bc3c37 | 2010-01-13 11:29:03 -0800 | [diff] [blame] | 161 | * same as {@link #TYPE_MOBILE} but it may be different. This is used |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 162 | * by applications needing to talk to the carrier's Multimedia Messaging |
| 163 | * Service servers. It may coexist with default data connections. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 164 | */ |
| 165 | public static final int TYPE_MOBILE_MMS = 2; |
| 166 | /** |
| 167 | * A SUPL-specific Mobile data connection. This connection may be the |
Robert Greenwalt | 1bc3c37 | 2010-01-13 11:29:03 -0800 | [diff] [blame] | 168 | * same as {@link #TYPE_MOBILE} but it may be different. This is used |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 169 | * by applications needing to talk to the carrier's Secure User Plane |
| 170 | * Location servers for help locating the device. It may coexist with |
| 171 | * default data connections. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 172 | */ |
| 173 | public static final int TYPE_MOBILE_SUPL = 3; |
| 174 | /** |
| 175 | * A DUN-specific Mobile data connection. This connection may be the |
Robert Greenwalt | 1bc3c37 | 2010-01-13 11:29:03 -0800 | [diff] [blame] | 176 | * same as {@link #TYPE_MOBILE} but it may be different. This is used |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 177 | * by applicaitons performing a Dial Up Networking bridge so that |
| 178 | * the carrier is aware of DUN traffic. It may coexist with default data |
| 179 | * connections. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 180 | */ |
| 181 | public static final int TYPE_MOBILE_DUN = 4; |
| 182 | /** |
| 183 | * A High Priority Mobile data connection. This connection is typically |
Robert Greenwalt | 1bc3c37 | 2010-01-13 11:29:03 -0800 | [diff] [blame] | 184 | * the same as {@link #TYPE_MOBILE} but the routing setup is different. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 185 | * Only requesting processes will have access to the Mobile DNS servers |
| 186 | * and only IP's explicitly requested via {@link #requestRouteToHost} |
Robert Greenwalt | c849cdf | 2010-01-08 11:47:27 -0800 | [diff] [blame] | 187 | * will route over this interface if a default route exists. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 188 | */ |
| 189 | public static final int TYPE_MOBILE_HIPRI = 5; |
jsh | 8214deb | 2010-03-11 15:04:43 -0800 | [diff] [blame] | 190 | /** |
| 191 | * The Default WiMAX data connection. When active, all data traffic |
| 192 | * will use this connection by default. Should not coexist with other |
| 193 | * default connections. |
| 194 | */ |
| 195 | public static final int TYPE_WIMAX = 6; |
| 196 | /** {@hide} TODO: Need to adjust this for WiMAX. */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 197 | public static final int MAX_RADIO_TYPE = TYPE_WIFI; |
jsh | 8214deb | 2010-03-11 15:04:43 -0800 | [diff] [blame] | 198 | /** {@hide} TODO: Need to adjust this for WiMAX. */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 199 | public static final int MAX_NETWORK_TYPE = TYPE_MOBILE_HIPRI; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 200 | |
| 201 | public static final int DEFAULT_NETWORK_PREFERENCE = TYPE_WIFI; |
| 202 | |
| 203 | private IConnectivityManager mService; |
| 204 | |
| 205 | static public boolean isNetworkTypeValid(int networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 206 | return networkType >= 0 && networkType <= MAX_NETWORK_TYPE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | public void setNetworkPreference(int preference) { |
| 210 | try { |
| 211 | mService.setNetworkPreference(preference); |
| 212 | } catch (RemoteException e) { |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | public int getNetworkPreference() { |
| 217 | try { |
| 218 | return mService.getNetworkPreference(); |
| 219 | } catch (RemoteException e) { |
| 220 | return -1; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | public NetworkInfo getActiveNetworkInfo() { |
| 225 | try { |
| 226 | return mService.getActiveNetworkInfo(); |
| 227 | } catch (RemoteException e) { |
| 228 | return null; |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | public NetworkInfo getNetworkInfo(int networkType) { |
| 233 | try { |
| 234 | return mService.getNetworkInfo(networkType); |
| 235 | } catch (RemoteException e) { |
| 236 | return null; |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | public NetworkInfo[] getAllNetworkInfo() { |
| 241 | try { |
| 242 | return mService.getAllNetworkInfo(); |
| 243 | } catch (RemoteException e) { |
| 244 | return null; |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | /** {@hide} */ |
| 249 | public boolean setRadios(boolean turnOn) { |
| 250 | try { |
| 251 | return mService.setRadios(turnOn); |
| 252 | } catch (RemoteException e) { |
| 253 | return false; |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | /** {@hide} */ |
| 258 | public boolean setRadio(int networkType, boolean turnOn) { |
| 259 | try { |
| 260 | return mService.setRadio(networkType, turnOn); |
| 261 | } catch (RemoteException e) { |
| 262 | return false; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * Tells the underlying networking system that the caller wants to |
| 268 | * begin using the named feature. The interpretation of {@code feature} |
| 269 | * is completely up to each networking implementation. |
| 270 | * @param networkType specifies which network the request pertains to |
| 271 | * @param feature the name of the feature to be used |
| 272 | * @return an integer value representing the outcome of the request. |
| 273 | * The interpretation of this value is specific to each networking |
| 274 | * implementation+feature combination, except that the value {@code -1} |
| 275 | * always indicates failure. |
| 276 | */ |
| 277 | public int startUsingNetworkFeature(int networkType, String feature) { |
| 278 | try { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 279 | return mService.startUsingNetworkFeature(networkType, feature, |
| 280 | new Binder()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 281 | } catch (RemoteException e) { |
| 282 | return -1; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Tells the underlying networking system that the caller is finished |
| 288 | * using the named feature. The interpretation of {@code feature} |
| 289 | * is completely up to each networking implementation. |
| 290 | * @param networkType specifies which network the request pertains to |
| 291 | * @param feature the name of the feature that is no longer needed |
| 292 | * @return an integer value representing the outcome of the request. |
| 293 | * The interpretation of this value is specific to each networking |
| 294 | * implementation+feature combination, except that the value {@code -1} |
| 295 | * always indicates failure. |
| 296 | */ |
| 297 | public int stopUsingNetworkFeature(int networkType, String feature) { |
| 298 | try { |
| 299 | return mService.stopUsingNetworkFeature(networkType, feature); |
| 300 | } catch (RemoteException e) { |
| 301 | return -1; |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Ensure that a network route exists to deliver traffic to the specified |
| 307 | * host via the specified network interface. An attempt to add a route that |
| 308 | * already exists is ignored, but treated as successful. |
| 309 | * @param networkType the type of the network over which traffic to the specified |
| 310 | * host is to be routed |
| 311 | * @param hostAddress the IP address of the host to which the route is desired |
| 312 | * @return {@code true} on success, {@code false} on failure |
| 313 | */ |
| 314 | public boolean requestRouteToHost(int networkType, int hostAddress) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame^] | 315 | InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| 316 | |
| 317 | if (inetAddress == null) { |
| 318 | return false; |
| 319 | } |
| 320 | |
| 321 | return requestRouteToHostAddress(networkType, inetAddress); |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Ensure that a network route exists to deliver traffic to the specified |
| 326 | * host via the specified network interface. An attempt to add a route that |
| 327 | * already exists is ignored, but treated as successful. |
| 328 | * @param networkType the type of the network over which traffic to the specified |
| 329 | * host is to be routed |
| 330 | * @param hostAddress the IP address of the host to which the route is desired |
| 331 | * @return {@code true} on success, {@code false} on failure |
| 332 | * @hide |
| 333 | */ |
| 334 | public boolean requestRouteToHostAddress(int networkType, InetAddress hostAddress) { |
| 335 | byte[] address = hostAddress.getAddress(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 336 | try { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame^] | 337 | return mService.requestRouteToHostAddress(networkType, address); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 338 | } catch (RemoteException e) { |
| 339 | return false; |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Returns the value of the setting for background data usage. If false, |
| 345 | * applications should not use the network if the application is not in the |
| 346 | * foreground. Developers should respect this setting, and check the value |
| 347 | * of this before performing any background data operations. |
| 348 | * <p> |
| 349 | * All applications that have background services that use the network |
| 350 | * should listen to {@link #ACTION_BACKGROUND_DATA_SETTING_CHANGED}. |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 351 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | * @return Whether background data usage is allowed. |
| 353 | */ |
| 354 | public boolean getBackgroundDataSetting() { |
| 355 | try { |
| 356 | return mService.getBackgroundDataSetting(); |
| 357 | } catch (RemoteException e) { |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 358 | // Err on the side of safety |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 359 | return false; |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Sets the value of the setting for background data usage. |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 365 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 366 | * @param allowBackgroundData Whether an application should use data while |
| 367 | * it is in the background. |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 368 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 369 | * @attr ref android.Manifest.permission#CHANGE_BACKGROUND_DATA_SETTING |
| 370 | * @see #getBackgroundDataSetting() |
| 371 | * @hide |
| 372 | */ |
| 373 | public void setBackgroundDataSetting(boolean allowBackgroundData) { |
| 374 | try { |
| 375 | mService.setBackgroundDataSetting(allowBackgroundData); |
| 376 | } catch (RemoteException e) { |
| 377 | } |
| 378 | } |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 379 | |
| 380 | /** |
| 381 | * Gets the value of the setting for enabling Mobile data. |
| 382 | * |
| 383 | * @return Whether mobile data is enabled. |
| 384 | * @hide |
| 385 | */ |
| 386 | public boolean getMobileDataEnabled() { |
| 387 | try { |
| 388 | return mService.getMobileDataEnabled(); |
| 389 | } catch (RemoteException e) { |
| 390 | return true; |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | /** |
| 395 | * Sets the persisted value for enabling/disabling Mobile data. |
| 396 | * |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 397 | * @param enabled Whether the mobile data connection should be |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 398 | * used or not. |
| 399 | * @hide |
| 400 | */ |
| 401 | public void setMobileDataEnabled(boolean enabled) { |
| 402 | try { |
| 403 | mService.setMobileDataEnabled(enabled); |
| 404 | } catch (RemoteException e) { |
| 405 | } |
| 406 | } |
| 407 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 408 | /** |
| 409 | * Don't allow use of default constructor. |
| 410 | */ |
| 411 | @SuppressWarnings({"UnusedDeclaration"}) |
| 412 | private ConnectivityManager() { |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * {@hide} |
| 417 | */ |
| 418 | public ConnectivityManager(IConnectivityManager service) { |
| 419 | if (service == null) { |
| 420 | throw new IllegalArgumentException( |
| 421 | "ConnectivityManager() cannot be constructed with null service"); |
| 422 | } |
| 423 | mService = service; |
| 424 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 425 | |
| 426 | /** |
| 427 | * {@hide} |
| 428 | */ |
| 429 | public String[] getTetherableIfaces() { |
| 430 | try { |
| 431 | return mService.getTetherableIfaces(); |
| 432 | } catch (RemoteException e) { |
| 433 | return new String[0]; |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * {@hide} |
| 439 | */ |
| 440 | public String[] getTetheredIfaces() { |
| 441 | try { |
| 442 | return mService.getTetheredIfaces(); |
| 443 | } catch (RemoteException e) { |
| 444 | return new String[0]; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * {@hide} |
| 450 | */ |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 451 | public String[] getTetheringErroredIfaces() { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 452 | try { |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 453 | return mService.getTetheringErroredIfaces(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 454 | } catch (RemoteException e) { |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 455 | return new String[0]; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 456 | } |
| 457 | } |
| 458 | |
| 459 | /** |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 460 | * @return error A TETHER_ERROR value indicating success or failure type |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 461 | * {@hide} |
| 462 | */ |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 463 | public int tether(String iface) { |
| 464 | try { |
| 465 | return mService.tether(iface); |
| 466 | } catch (RemoteException e) { |
| 467 | return TETHER_ERROR_SERVICE_UNAVAIL; |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * @return error A TETHER_ERROR value indicating success or failure type |
| 473 | * {@hide} |
| 474 | */ |
| 475 | public int untether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 476 | try { |
| 477 | return mService.untether(iface); |
| 478 | } catch (RemoteException e) { |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 479 | return TETHER_ERROR_SERVICE_UNAVAIL; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 480 | } |
| 481 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 482 | |
| 483 | /** |
| 484 | * {@hide} |
| 485 | */ |
| 486 | public boolean isTetheringSupported() { |
| 487 | try { |
| 488 | return mService.isTetheringSupported(); |
| 489 | } catch (RemoteException e) { |
| 490 | return false; |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * {@hide} |
| 496 | */ |
| 497 | public String[] getTetherableUsbRegexs() { |
| 498 | try { |
| 499 | return mService.getTetherableUsbRegexs(); |
| 500 | } catch (RemoteException e) { |
| 501 | return new String[0]; |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * {@hide} |
| 507 | */ |
| 508 | public String[] getTetherableWifiRegexs() { |
| 509 | try { |
| 510 | return mService.getTetherableWifiRegexs(); |
| 511 | } catch (RemoteException e) { |
| 512 | return new String[0]; |
| 513 | } |
| 514 | } |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 515 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 516 | /** |
| 517 | * {@hide} |
| 518 | */ |
| 519 | public String[] getTetherableBluetoothRegexs() { |
| 520 | try { |
| 521 | return mService.getTetherableBluetoothRegexs(); |
| 522 | } catch (RemoteException e) { |
| 523 | return new String[0]; |
| 524 | } |
| 525 | } |
| 526 | |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 527 | /** {@hide} */ |
| 528 | public static final int TETHER_ERROR_NO_ERROR = 0; |
| 529 | /** {@hide} */ |
| 530 | public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; |
| 531 | /** {@hide} */ |
| 532 | public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; |
| 533 | /** {@hide} */ |
| 534 | public static final int TETHER_ERROR_UNSUPPORTED = 3; |
| 535 | /** {@hide} */ |
| 536 | public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; |
| 537 | /** {@hide} */ |
| 538 | public static final int TETHER_ERROR_MASTER_ERROR = 5; |
| 539 | /** {@hide} */ |
| 540 | public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; |
| 541 | /** {@hide} */ |
| 542 | public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; |
| 543 | /** {@hide} */ |
| 544 | public static final int TETHER_ERROR_ENABLE_NAT_ERROR = 8; |
| 545 | /** {@hide} */ |
| 546 | public static final int TETHER_ERROR_DISABLE_NAT_ERROR = 9; |
| 547 | /** {@hide} */ |
| 548 | public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; |
| 549 | |
| 550 | /** |
| 551 | * @param iface The name of the interface we're interested in |
| 552 | * @return error The error code of the last error tethering or untethering the named |
| 553 | * interface |
| 554 | * {@hide} |
| 555 | */ |
| 556 | public int getLastTetherError(String iface) { |
| 557 | try { |
| 558 | return mService.getLastTetherError(iface); |
| 559 | } catch (RemoteException e) { |
| 560 | return TETHER_ERROR_SERVICE_UNAVAIL; |
| 561 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | /** |
| 565 | * Ensure the device stays awake until we connect with the next network |
| 566 | * @param forWhome The name of the network going down for logging purposes |
| 567 | * @return {@code true} on success, {@code false} on failure |
| 568 | * {@hide} |
| 569 | */ |
| 570 | public boolean requestNetworkTransitionWakelock(String forWhom) { |
| 571 | try { |
| 572 | mService.requestNetworkTransitionWakelock(forWhom); |
| 573 | return true; |
| 574 | } catch (RemoteException e) { |
| 575 | return false; |
| 576 | } |
| 577 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 578 | } |