Android C2DM 实现消息推送

博客分类：?
• Android

  AndroidC2DMDemo

  ?

  com.google.android.c2dm

  ?

  C2DMBroadcastReceiver

  Java代码??
  1. /*?
  2. ?*/??
  3. package?com.google.android.c2dm;??
  4. ??
  5. import?android.app.Activity;??
  6. import?android.content.BroadcastReceiver;??
  7. import?android.content.Context;??
  8. import?android.content.Intent;??
  9. ??
  10. /**?
  11. ?*?Helper?class?to?handle?BroadcastReciver?behavior.?
  12. ?*?-?can?only?run?for?a?limited?amount?of?time?-?it?must?start?a?real?service??
  13. ?*?for?longer?activity?
  14. ?*?-?must?get?the?power?lock,?must?make?sure?it's?released?when?all?done.?
  15. ?*??
  16. ?*/??
  17. public?class?C2DMBroadcastReceiver?extends?BroadcastReceiver?{??
  18. ??????
  19. ????@Override??
  20. ????public?final?void?onReceive(Context?context,?Intent?intent)?{??
  21. ????????//?To?keep?things?in?one?place.??
  22. ????????C2DMBaseReceiver.runIntentInService(context,?intent);??
  23. ????????setResult(Activity.RESULT_OK,?null?/*?data?*/,?null?/*?extra?*/);??????????
  24. ????}??
  25. }??

  ?

  C2DMBaseReceiver

  Java代码??
  1. /*?
  2. ?*?Copyright?2010?Google?Inc.?
  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?com.google.android.c2dm;??
  18. ??
  19. import?java.io.IOException;??
  20. ??
  21. import?android.app.AlarmManager;??
  22. import?android.app.IntentService;??
  23. import?android.app.PendingIntent;??
  24. import?android.content.Context;??
  25. import?android.content.Intent;??
  26. import?android.os.PowerManager;??
  27. import?android.util.Log;??
  28. ??
  29. /**?
  30. ?*?Base?class?for?C2D?message?receiver.?Includes?constants?for?the?
  31. ?*?strings?used?in?the?protocol.?
  32. ?*/??
  33. public?abstract?class?C2DMBaseReceiver?extends?IntentService?{??
  34. ????private?static?final?String?C2DM_RETRY?=?"com.google.android.c2dm.intent.RETRY";??
  35. ??
  36. ????public?static?final?String?REGISTRATION_CALLBACK_INTENT?=?"com.google.android.c2dm.intent.REGISTRATION";??
  37. ????private?static?final?String?C2DM_INTENT?=?"com.google.android.c2dm.intent.RECEIVE";??
  38. ??
  39. ????//?Logging?tag??
  40. ????private?static?final?String?TAG?=?"C2DM";??
  41. ??
  42. ????//?Extras?in?the?registration?callback?intents.??
  43. ????public?static?final?String?EXTRA_UNREGISTERED?=?"unregistered";??
  44. ??
  45. ????public?static?final?String?EXTRA_ERROR?=?"error";??
  46. ??
  47. ????public?static?final?String?EXTRA_REGISTRATION_ID?=?"registration_id";??
  48. ??
  49. ????public?static?final?String?ERR_SERVICE_NOT_AVAILABLE?=?"SERVICE_NOT_AVAILABLE";??
  50. ????public?static?final?String?ERR_ACCOUNT_MISSING?=?"ACCOUNT_MISSING";??
  51. ????public?static?final?String?ERR_AUTHENTICATION_FAILED?=?"AUTHENTICATION_FAILED";??
  52. ????public?static?final?String?ERR_TOO_MANY_REGISTRATIONS?=?"TOO_MANY_REGISTRATIONS";??
  53. ????public?static?final?String?ERR_INVALID_PARAMETERS?=?"INVALID_PARAMETERS";??
  54. ????public?static?final?String?ERR_INVALID_SENDER?=?"INVALID_SENDER";??
  55. ????public?static?final?String?ERR_PHONE_REGISTRATION_ERROR?=?"PHONE_REGISTRATION_ERROR";??
  56. ??????
  57. ????//?wakelock??
  58. ????private?static?final?String?WAKELOCK_KEY?=?"C2DM_LIB";??
  59. ??
  60. ????private?static?PowerManager.WakeLock?mWakeLock;??
  61. ????private?final?String?senderId;??
  62. ??
  63. ????/**?
  64. ?????*?The?C2DMReceiver?class?must?create?a?no-arg?constructor?and?pass?the??
  65. ?????*?sender?id?to?be?used?for?registration.?
  66. ?????*/??
  67. ????public?C2DMBaseReceiver(String?senderId)?{??
  68. ????????//?senderId?is?used?as?base?name?for?threads,?etc.??
  69. ????????super(senderId);??
  70. ????????this.senderId?=?senderId;??
  71. ????}??
  72. ??????
  73. ????/**?
  74. ?????*?Called?when?a?cloud?message?has?been?received.?
  75. ?????*/??
  76. ????protected?abstract?void?onMessage(Context?context,?Intent?intent);??
  77. ??
  78. ????/**?
  79. ?????*?Called?on?registration?error.?Override?to?provide?better?
  80. ?????*?error?messages.?
  81. ?????*???
  82. ?????*?This?is?called?in?the?context?of?a?Service?-?no?dialog?or?UI.?
  83. ?????*/??
  84. ????public?abstract?void?onError(Context?context,?String?errorId);??
  85. ??
  86. ????/**?
  87. ?????*?Called?when?a?registration?token?has?been?received.?
  88. ?????*/??
  89. ????public?void?onRegistered(Context?context,?String?registrationId)?throws?IOException?{??
  90. ????????//?registrationId?will?also?be?saved??
  91. ????}??
  92. ??
  93. ????/**?
  94. ?????*?Called?when?the?device?has?been?unregistered.?
  95. ?????*/??
  96. ????public?void?onUnregistered(Context?context)?{??
  97. ????}??
  98. ??
  99. ??????
  100. ????@Override??
  101. ????public?final?void?onHandleIntent(Intent?intent)?{??
  102. ????????try?{??
  103. ????????????Context?context?=?getApplicationContext();??
  104. ????????????if?(intent.getAction().equals(REGISTRATION_CALLBACK_INTENT))?{??
  105. ????????????????handleRegistration(context,?intent);??
  106. ????????????}?else?if?(intent.getAction().equals(C2DM_INTENT))?{??
  107. ????????????????onMessage(context,?intent);??
  108. ????????????}?else?if?(intent.getAction().equals(C2DM_RETRY))?{??
  109. ????????????????C2DMessaging.register(context,?senderId);??
  110. ????????????}??
  111. ????????}?finally?{??
  112. ????????????//??Release?the?power?lock,?so?phone?can?get?back?to?sleep.??
  113. ????????????//?The?lock?is?reference?counted?by?default,?so?multiple???
  114. ????????????//?messages?are?ok.??
  115. ??????????????
  116. ????????????//?If?the?onMessage()?needs?to?spawn?a?thread?or?do?something?else,??
  117. ????????????//?it?should?use?it's?own?lock.??
  118. ????????????mWakeLock.release();??
  119. ????????}??
  120. ????}??
  121. ??
  122. ??????
  123. ????/**?
  124. ?????*?Called?from?the?broadcast?receiver.??
  125. ?????*?Will?process?the?received?intent,?call?handleMessage(),?registered(),?etc.?
  126. ?????*?in?background?threads,?with?a?wake?lock,?while?keeping?the?service??
  127. ?????*?alive.??
  128. ?????*/??
  129. ????static?void?runIntentInService(Context?context,?Intent?intent)?{??
  130. ????????if?(mWakeLock?==?null)?{??
  131. ????????????//?This?is?called?from?BroadcastReceiver,?there?is?no?init.??
  132. ????????????PowerManager?pm?=???
  133. ????????????????(PowerManager)?context.getSystemService(Context.POWER_SERVICE);??
  134. ????????????mWakeLock?=?pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,???
  135. ????????????????????WAKELOCK_KEY);??
  136. ????????}??
  137. ????????mWakeLock.acquire();??
  138. ?????????
  139. ????????//?Use?a?naming?convention,?similar?with?how?permissions?and?intents?are???
  140. ????????//?used.?Alternatives?are?introspection?or?an?ugly?use?of?statics.???
  141. ????????String?receiver?=?context.getPackageName()?+?".C2DMReceiver";??
  142. ????????intent.setClassName(context,?receiver);??
  143. ??????????
  144. ????????context.startService(intent);??
  145. ??
  146. ????}??
  147. ??????
  148. ??????
  149. ????private?void?handleRegistration(final?Context?context,?Intent?intent)?{??
  150. ????????final?String?registrationId?=?intent.getStringExtra(EXTRA_REGISTRATION_ID);??
  151. ????????String?error?=?intent.getStringExtra(EXTRA_ERROR);??
  152. ????????String?removed?=?intent.getStringExtra(EXTRA_UNREGISTERED);??
  153. ??
  154. ????????if?(Log.isLoggable(TAG,?Log.DEBUG))?{??
  155. ????????????Log.d(TAG,?"dmControl:?registrationId?=?"?+?registrationId?+??
  156. ????????????????",?error?=?"?+?error?+?",?removed?=?"?+?removed);??
  157. ????????}??
  158. ??
  159. ????????if?(removed?!=?null)?{??
  160. ????????????//?Remember?we?are?unregistered??
  161. ????????????C2DMessaging.clearRegistrationId(context);??
  162. ????????????onUnregistered(context);??
  163. ????????????return;??
  164. ????????}?else?if?(error?!=?null)?{??
  165. ????????????//?we?are?not?registered,?can?try?again??
  166. ????????????C2DMessaging.clearRegistrationId(context);??
  167. ????????????//?Registration?failed??
  168. ????????????Log.e(TAG,?"Registration?error?"?+?error);??
  169. ????????????onError(context,?error);??
  170. ????????????if?("SERVICE_NOT_AVAILABLE".equals(error))?{??
  171. ????????????????long?backoffTimeMs?=?C2DMessaging.getBackoff(context);??
  172. ??????????????????
  173. ????????????????Log.d(TAG,?"Scheduling?registration?retry,?backoff?=?"?+?backoffTimeMs);??
  174. ????????????????Intent?retryIntent?=?new?Intent(C2DM_RETRY);??
  175. ????????????????PendingIntent?retryPIntent?=?PendingIntent.getBroadcast(context,???
  176. ????????????????????????0?/*requestCode*/,?retryIntent,?0?/*flags*/);??
  177. ??????????????????
  178. ????????????????AlarmManager?am?=?(AlarmManager)?context.getSystemService(Context.ALARM_SERVICE);??
  179. ????????????????am.set(AlarmManager.ELAPSED_REALTIME,??
  180. ????????????????????????backoffTimeMs,?retryPIntent);??
  181. ??
  182. ????????????????//?Next?retry?should?wait?longer.??
  183. ????????????????backoffTimeMs?*=?2;??
  184. ????????????????C2DMessaging.setBackoff(context,?backoffTimeMs);??
  185. ????????????}???
  186. ????????}?else?{??
  187. ????????????try?{??
  188. ????????????????onRegistered(context,?registrationId);??
  189. ????????????????C2DMessaging.setRegistrationId(context,?registrationId);??
  190. ????????????}?catch?(IOException?ex)?{??
  191. ????????????????Log.e(TAG,?"Registration?error?"?+?ex.getMessage());??
  192. ????????????}??
  193. ????????}??
  194. ????}??
  195. }??

  ?

  C2DMessaging

  Java代码??
  1. /*?
  2. ?*?Copyright?2010?Google?Inc.?
  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?com.google.android.c2dm;??
  18. ??
  19. import?android.app.PendingIntent;??
  20. import?android.content.Context;??
  21. import?android.content.Intent;??
  22. import?android.content.SharedPreferences;??
  23. import?android.content.SharedPreferences.Editor;??
  24. ??
  25. /**?
  26. ?*?Utilities?for?device?registration.?
  27. ?*?
  28. ?*?Will?keep?track?of?the?registration?token?in?a?private?preference.?
  29. ?*/??
  30. public?class?C2DMessaging?{??
  31. ????public?static?final?String?EXTRA_SENDER?=?"sender";??
  32. ????public?static?final?String?EXTRA_APPLICATION_PENDING_INTENT?=?"app";??
  33. ????public?static?final?String?REQUEST_UNREGISTRATION_INTENT?=?"com.google.android.c2dm.intent.UNREGISTER";??
  34. ????public?static?final?String?REQUEST_REGISTRATION_INTENT?=?"com.google.android.c2dm.intent.REGISTER";??
  35. ????public?static?final?String?LAST_REGISTRATION_CHANGE?=?"last_registration_change";??
  36. ????public?static?final?String?BACKOFF?=?"backoff";??
  37. ????public?static?final?String?GSF_PACKAGE?=?"com.google.android.gsf";??
  38. ??
  39. ??
  40. ????//?package??
  41. ????static?final?String?PREFERENCE?=?"com.google.android.c2dm";??
  42. ??????
  43. ????private?static?final?long?DEFAULT_BACKOFF?=?30000;??
  44. ??
  45. ????/**?
  46. ?????*?Initiate?c2d?messaging?registration?for?the?current?application?
  47. ?????*/??
  48. ????public?static?void?register(Context?context,??
  49. ????????????String?senderId)?{??
  50. ????????Intent?registrationIntent?=?new?Intent(REQUEST_REGISTRATION_INTENT);??
  51. ????????registrationIntent.setPackage(GSF_PACKAGE);??
  52. ????????registrationIntent.putExtra(EXTRA_APPLICATION_PENDING_INTENT,??
  53. ????????????????PendingIntent.getBroadcast(context,?0,?new?Intent(),?0));??
  54. ????????registrationIntent.putExtra(EXTRA_SENDER,?senderId);??
  55. ????????context.startService(registrationIntent);??
  56. ????????//?TODO:?if?intent?not?found,?notification?on?need?to?have?GSF??
  57. ????}??
  58. ??
  59. ????/**?
  60. ?????*?Unregister?the?application.?New?messages?will?be?blocked?by?server.?
  61. ?????*/??
  62. ????public?static?void?unregister(Context?context)?{??
  63. ????????Intent?regIntent?=?new?Intent(REQUEST_UNREGISTRATION_INTENT);??
  64. ????????regIntent.setPackage(GSF_PACKAGE);??
  65. ????????regIntent.putExtra(EXTRA_APPLICATION_PENDING_INTENT,?PendingIntent.getBroadcast(context,??
  66. ????????????????0,?new?Intent(),?0));??
  67. ????????context.startService(regIntent);??
  68. ????}??
  69. ??
  70. ????/**?
  71. ?????*?Return?the?current?registration?id.?
  72. ?????*?
  73. ?????*?If?result?is?empty,?the?registration?has?failed.?
  74. ?????*?
  75. ?????*?@return?registration?id,?or?empty?string?if?the?registration?is?not?complete.?
  76. ?????*/??
  77. ????public?static?String?getRegistrationId(Context?context)?{??
  78. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  79. ????????????????PREFERENCE,??
  80. ????????????????Context.MODE_PRIVATE);??
  81. ????????String?registrationId?=?prefs.getString("dm_registration",?"");??
  82. ????????return?registrationId;??
  83. ????}??
  84. ??
  85. ????public?static?long?getLastRegistrationChange(Context?context)?{??
  86. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  87. ????????????????PREFERENCE,??
  88. ????????????????Context.MODE_PRIVATE);??
  89. ????????return?prefs.getLong(LAST_REGISTRATION_CHANGE,?0);??
  90. ????}??
  91. ??????
  92. ????static?long?getBackoff(Context?context)?{??
  93. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  94. ????????????????PREFERENCE,??
  95. ????????????????Context.MODE_PRIVATE);??
  96. ????????return?prefs.getLong(BACKOFF,?DEFAULT_BACKOFF);??
  97. ????}??
  98. ??????
  99. ????static?void?setBackoff(Context?context,?long?backoff)?{??
  100. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  101. ????????????????PREFERENCE,??
  102. ????????????????Context.MODE_PRIVATE);??
  103. ????????Editor?editor?=?prefs.edit();??
  104. ????????editor.putLong(BACKOFF,?backoff);??
  105. ????????editor.commit();??
  106. ??
  107. ????}??
  108. ??
  109. ????//?package??
  110. ????static?void?clearRegistrationId(Context?context)?{??
  111. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  112. ????????????????PREFERENCE,??
  113. ????????????????Context.MODE_PRIVATE);??
  114. ????????Editor?editor?=?prefs.edit();??
  115. ????????editor.putString("dm_registration",?"");??
  116. ????????editor.putLong(LAST_REGISTRATION_CHANGE,?System.currentTimeMillis());??
  117. ????????editor.commit();??
  118. ??
  119. ????}??
  120. ??
  121. ????//?package??
  122. ????static?void?setRegistrationId(Context?context,?String?registrationId)?{??
  123. ????????final?SharedPreferences?prefs?=?context.getSharedPreferences(??
  124. ????????????????PREFERENCE,??
  125. ????????????????Context.MODE_PRIVATE);??
  126. ????????Editor?editor?=?prefs.edit();??
  127. ????????editor.putString("dm_registration",?registrationId);??
  128. ????????editor.commit();??
  129. ??
  130. ????}??
  131. }??

  ?

  org.wp.activity

  ?

  AndroidC2DMDemo?

  Java代码??
  1. package?org.wp.activity;??
  2. ??
  3. import?com.google.android.c2dm.C2DMessaging;??
  4. ??
  5. import?android.app.Activity;??
  6. import?android.os.Bundle;??
  7. import?android.util.Log;??
  8. ??
  9. public?class?AndroidC2DMDemo?extends?Activity?{??
  10. ????private?static?final?String?TAG?=?"AndroidC2DMDemo";??
  11. ????public?static?final?String?SENDER_ID?=?"wp.android.c2dm.demo@gmail.com";??
  12. ????public?static?final?String?MESSAGE_KEY?=?"onewayonelife";??
  13. ??
  14. ????@Override??
  15. ????public?void?onCreate(Bundle?savedInstanceState)?{??
  16. ????????super.onCreate(savedInstanceState);??
  17. ????????setContentView(R.layout.main);??
  18. ??
  19. ????????Log.i(TAG,?"start");??
  20. ????????C2DMessaging.register(this,?SENDER_ID);??
  21. ????}??
  22. }??

  ?

  C2DMReceiver

  Java代码??
  1. package?org.wp.activity;??
  2. ??
  3. import?java.io.IOException;??
  4. ??
  5. import?android.app.Notification;??
  6. import?android.app.NotificationManager;??
  7. import?android.app.PendingIntent;??
  8. import?android.content.Context;??
  9. import?android.content.Intent;??
  10. import?android.os.Bundle;??
  11. import?android.util.Log;??
  12. ??
  13. import?com.google.android.c2dm.C2DMBaseReceiver;??
  14. ??
  15. public?class?C2DMReceiver?extends?C2DMBaseReceiver?{??
  16. ????private?static?final?String?TAG?=?"C2DMReceiver";??
  17. ??
  18. ????public?C2DMReceiver()?{??
  19. ????????super(AndroidC2DMDemo.SENDER_ID);??
  20. ????}??
  21. ??
  22. ????@Override??
  23. ????public?void?onRegistered(Context?context,?String?registrationId)??
  24. ????????????throws?IOException?{??
  25. ????????Log.i(TAG,?"registrationId："?+?registrationId);??
  26. ????}??
  27. ??
  28. ????@Override??
  29. ????public?void?onUnregistered(Context?context)?{??
  30. ????}??
  31. ??
  32. ????@Override??
  33. ????protected?void?onMessage(Context?context,?Intent?intent)?{??
  34. ????????Bundle?extras?=?intent.getExtras();??
  35. ????????if?(extras?!=?null)?{??
  36. ????????????String?msg?=?extras.getString(AndroidC2DMDemo.MESSAGE_KEY);??
  37. ????????????NotificationManager?notificationManager?=?(NotificationManager)?getSystemService(NOTIFICATION_SERVICE);??
  38. ????????????PendingIntent?contentIntent?=?PendingIntent.getActivity(this,?0,?new?Intent(this,?AndroidC2DMDemo.class),?0);??
  39. ????????????Notification?notification?=?new?Notification(R.drawable.icon,?msg,?System.currentTimeMillis());??
  40. ????????????notification.setLatestEventInfo(this,?getString(R.string.app_name),?msg,?contentIntent);??
  41. ????????????notification.flags?|=?Notification.FLAG_AUTO_CANCEL;??
  42. ????????????notificationManager.notify(0,?notification);??
  43. ????????}??
  44. ????}??
  45. ??
  46. ????@Override??
  47. ????public?void?onError(Context?context,?String?errorId)?{??
  48. ????}??
  49. }??

  ?

  AndroidManifest.xml

  Xml代码??
  1. <?xml?version="1.0"?encoding="utf-8"?>??
  2. <manifest?xmlns:android="http://schemas.android.com/apk/res/android"??
  3. ????package="org.wp.activity"?android:versionCode="1"?android:versionName="1.0">??
  4. ????<application?android:icon="@drawable/icon"?android:label="@string/app_name">??
  5. ????????<activity?android:name=".AndroidC2DMDemo"?android:label="@string/app_name">??
  6. ????????????<intent-filter>??
  7. ????????????????<action?android:name="android.intent.action.MAIN"?/>??
  8. ????????????????<category?android:name="android.intent.category.LAUNCHER"?/>??
  9. ????????????</intent-filter>??
  10. ????????</activity>??
  11. ????????<!--?In?order?to?use?the?c2dm?library,?an?application?must?declare?a?class???
  12. ????????????with?the?name?C2DMReceiver,?in?its?own?package,???
  13. ????????????extending?com.google.android.c2dm.C2DMBaseReceiver???
  14. ????????????It?must?also?include?this?section?in?the?manifest.?-->??
  15. ????????<service?android:name=".C2DMReceiver"?/>??
  16. ????????<!--?Only?C2DM?servers?can?send?messages?for?the?app.?If?permission?is???
  17. ????????????not?set?-?any?other?app?can?generate?it?-->??
  18. ????????<receiver?android:name="com.google.android.c2dm.C2DMBroadcastReceiver"??
  19. ??????????????????android:permission="com.google.android.c2dm.permission.SEND">??
  20. ????????????<!--?Receive?the?actual?message?-->??
  21. ????????????<intent-filter>??
  22. ????????????????<action?android:name="com.google.android.c2dm.intent.RECEIVE"?/>??
  23. ????????????????<category?android:name="org.wp.activity"?/>??
  24. ????????????</intent-filter>??
  25. ????????????<!--?Receive?the?registration?id?-->??
  26. ????????????<intent-filter>??
  27. ????????????????<action?android:name="com.google.android.c2dm.intent.REGISTRATION"?/>??
  28. ????????????????<category?android:name="org.wp.activity"?/>??
  29. ????????????</intent-filter>??
  30. ????????</receiver>??
  31. ????</application>??
  32. ????<uses-sdk?android:minSdkVersion="8"?/>??
  33. ??
  34. ????<!--?Only?this?application?can?receive?the?messages?and?registration?result?-->??
  35. ????<permission?android:name="org.wp.activity.permission.C2D_MESSAGE"??
  36. ????????android:protectionLevel="signature"?/>??
  37. ????<uses-permission?android:name="org.wp.activity.permission.C2D_MESSAGE"?/>??
  38. ????<!--?This?app?has?permission?to?register?and?receive?message?-->??
  39. ????<uses-permission?android:name="com.google.android.c2dm.permission.RECEIVE"?/>??
  40. ????<!--?Send?the?registration?id?to?the?server?-->??
  41. ????<uses-permission?android:name="android.permission.INTERNET"?/>??
  42. ????<!--?App?must?have?this?permission?to?use?the?library?-->??
  43. ????<uses-permission?android:name="android.permission.WAKE_LOCK"?/>??
  44. ????<uses-permission?android:name="android.permission.GET_ACCOUNTS"?/>??
  45. ????<uses-permission?android:name="android.permission.USE_CREDENTIALS"?/>??
  46. </manifest>??

  ?

  AndroidC2DMServerDemo

  ?

  AndroidC2DMServer

  Java代码??
  1. package?org.wp.activity;??
  2. ??
  3. import?java.io.BufferedReader;??
  4. import?java.io.InputStreamReader;??
  5. import?java.io.OutputStream;??
  6. import?java.net.HttpURLConnection;??
  7. import?java.net.URL;??
  8. import?java.util.Date;??
  9. import?java.util.HashMap;??
  10. import?java.util.Map;??
  11. ??
  12. public?class?AndroidC2DMServer?{??
  13. ????private?static?String?clientLoginUrl?=?"https://www.google.com/accounts/ClientLogin";??
  14. ????//?因为使用https的方式会提示出错,因此使用http的方式??
  15. ????private?static?String?pushUrl?=?"http://android.apis.google.com/c2dm/send";??
  16. ????private?static?String?registrationId?=?"APA91bHeWVX8t0hE-mhks0539soI9JaNFcU1r0_BEtDShnMy0lDDF3U2nR5NxC8F18y_oqj3nbzE3Pn9PpcilYRsK09lnsAaFhRcVCfS0zaztHt6BRXveHey73ipRBeJzpdd9xegxwsQih1B-Dr9Pj903tiorIZbcQ";??
  17. ??
  18. ????public?static?void?main(String?args[])?{??
  19. ????????//?获取注册使用C2DM服务的用户账号的ClientLogin权限Auth值??
  20. ????????String?auth?=?getAuthToken(clientLoginUrl,?getClientLoginParams());??
  21. ????????if?(auth?!=?null?&&?!"".equals(auth))?{??
  22. ????????????//?按格式给C2DM服务器发送要Push的数据??
  23. ????????????Map<String,?String>?data?=?new?HashMap<String,?String>();??
  24. ????????????data.put("onewayonelife",?"onewayonelife!"?+?new?Date());??
  25. ????????????sendPushMessage(pushUrl,?getPushParams(registrationId,?"wp",?data,?true),?auth);??
  26. ????????}??
  27. ????}??
  28. ??????
  29. ????public?static?String?getClientLoginParams()?{??
  30. ????????StringBuilder?clsb?=?new?StringBuilder();??
  31. ????????/**?accountType?请求授权的帐户类型?**/??
  32. ????????clsb.append("accountType=HOSTED_OR_GOOGLE");??
  33. ????????/**?Email?邮箱账号?**/??
  34. ????????clsb.append("&Email=wp.android.c2dm.demo@gmail.com");??
  35. ????????/**?Passwd?邮箱账号密码?**/??
  36. ????????clsb.append("&Passwd=wpandroidc2dmdemo");??
  37. ????????/**?service?请求授权的服务名称,C2DM服务的值为ac2dm?**/??
  38. ????????clsb.append("&service=ac2dm");??
  39. ????????/**?source?用来表示我们应用的字符串,类似companyName-applicationName-versionID?**/??
  40. ????????clsb.append("&source=wp-c2dmdemo-1.0");??
  41. ????????return?clsb.toString();??
  42. ????}??
  43. ??
  44. ????public?static?String?getAuthToken(final?String?url,?final?String?params)?{??
  45. ????????String?auth?=?null;??
  46. ????????try?{??
  47. ????????????byte[]?postData?=?params.getBytes();??
  48. ??????????????
  49. ????????????URL?requestUrl?=?new?URL(url);??
  50. ????????????HttpURLConnection?connection?=?(HttpURLConnection)?requestUrl.openConnection();??
  51. ????????????//?上传数据,需要将setDoOutput方法的参数值设为true??
  52. ????????????connection.setDoOutput(true);??
  53. ????????????//?Post请求不能使用缓存??
  54. ????????????connection.setUseCaches(false);??
  55. ????????????connection.setRequestMethod("POST");??
  56. ????????????connection.setRequestProperty("Content-Type",?"application/x-www-form-urlencoded");??
  57. ????????????connection.setRequestProperty("Content-Length",?Integer.toString(postData.length));??
  58. ????????????connection.setRequestProperty("Charset",?"UTF-8");??
  59. ????????????OutputStream?out?=?connection.getOutputStream();??
  60. ????????????//?写入POST数据??
  61. ????????????out.write(postData);??
  62. ????????????out.flush();??
  63. ????????????out.close();??
  64. ??
  65. ????????????//?请求成功??
  66. ????????????if?(connection.getResponseCode()?==?200)?{??
  67. ????????????????BufferedReader?br?=?new?BufferedReader(new?InputStreamReader(??
  68. ????????????????????????connection.getInputStream()));??
  69. ????????????????String?responseLine;??
  70. ????????????????StringBuilder?sb?=?new?StringBuilder();??
  71. ????????????????while?((responseLine?=?br.readLine())?!=?null)?{??
  72. ????????????????????sb.append(responseLine);??
  73. ????????????????}??
  74. ????????????????auth?=?sb.substring(sb.indexOf("Auth=")?+?5);??
  75. ????????????}??
  76. ????????}?catch?(Exception?e)?{??
  77. ????????????e.printStackTrace();??
  78. ????????}??
  79. ????????return?auth;??
  80. ????}??
  81. ??????
  82. ????public?static?String?getPushParams(String?registration_id,?String?collapse_key,???
  83. ????????????Map<String,?String>?data,?boolean?delay_while_idle)?{??
  84. ????????StringBuilder?phsb?=?new?StringBuilder();??
  85. ????????/**?registration_id?Android应用程序注册获得的id?**/??
  86. ????????phsb.append("registration_id="?+?registration_id);??
  87. ????????/**?collapse_key?用一个任意的字符串来标识一组类似的信息?
  88. ?????????*?当设备由离线状态重新上线以后,只有最后一条消息被发送到客户端?
  89. ?????????*?这是为了避免当设备重新上线后有太多的信息发送到手机?**/??
  90. ????????phsb.append("&collapse_key="?+?collapse_key);??
  91. ????????/**?data.<key>?推送的信息,以键值对形式保存?
  92. ?????????*?将会被包含在intent当中发送到android应用程序?
  93. ?????????*?对于个数上并没有限制,只是在数据总大小上有要求?**/??
  94. ????????for?(String?key?:?data.keySet())?{??
  95. ????????????phsb.append("&data."?+?key?+?"="?+?data.get(key));??
  96. ????????}??
  97. ????????/**?delay_while_idle?如果包含这个值?
  98. ?????????*?表示不会在设备处于闲置状态的时候就立即发送推送消息?
  99. ?????????*?服务器会等待设备变为活动状态的时候发送?
  100. ?????????*?并且只有collapse_key标识的最后一条信息才会被发送?**/??
  101. ????????if?(delay_while_idle)??
  102. ????????????phsb.append("&delay_while_idle=0");??
  103. ????????return?phsb.toString();??
  104. ????}??
  105. ??
  106. ????public?static?void?sendPushMessage(final?String?url,?final?String?params,?final?String?auth)?{??
  107. ????????try?{??
  108. ????????????byte[]?postData?=?params.getBytes();??
  109. ??????????????
  110. ????????????URL?requestUrl?=?new?URL(url);??
  111. ????????????HttpURLConnection?connection?=?(HttpURLConnection)?requestUrl.openConnection();??
  112. ????????????//?上传数据,需要将setDoOutput方法的参数值设为true??
  113. ????????????connection.setDoOutput(true);??
  114. ????????????//?Post请求不能使用缓存??
  115. ????????????connection.setUseCaches(false);??
  116. ????????????connection.setRequestMethod("POST");??
  117. ????????????connection.setRequestProperty("Content-Type",?"application/x-www-form-urlencoded");??
  118. ????????????connection.setRequestProperty("Content-Length",?Integer.toString(postData.length));??
  119. ????????????connection.setRequestProperty("Charset",?"UTF-8");??
  120. ????????????connection.setRequestProperty("Authorization",?"GoogleLogin?auth="?+?auth);??
  121. ????????????OutputStream?out?=?connection.getOutputStream();??
  122. ????????????out.write(postData);??
  123. ????????????out.flush();??
  124. ????????????out.close();??
  125. ??
  126. ????????????int?responseCode?=?connection.getResponseCode();??
  127. ????????????if?(responseCode?==?200)?{??
  128. ????????????????BufferedReader?br?=?new?BufferedReader(new?InputStreamReader(??
  129. ????????????????????????connection.getInputStream()));??
  130. ????????????????String?responseLine;??
  131. ????????????????StringBuilder?sb?=?new?StringBuilder();??
  132. ????????????????while?((responseLine?=?br.readLine())?!=?null)?{??
  133. ????????????????????sb.append(responseLine);??
  134. ????????????????}??
  135. ????????????????if?(sb.toString().startsWith("id="))?{??
  136. ????????????????????System.out.println("推送信息发送成功!");??
  137. ????????????????}??
  138. ????????????}?else?if?(responseCode?==?503)?{??
  139. ????????????????System.out.println("Indicates?that?the?server?is?temporarily?unavailable?(i.e.,?because?of?timeouts,?etc?).?Sender?must?retry?later,?honoring?any?Retry-After?header?included?in?the?response.?Application?servers?must?implement?exponential?back?off.?Senders?that?create?problems?risk?being?blacklisted.");??
  140. ????????????}?else?if?(responseCode?==?401)?{??
  141. ????????????????System.out.println("Indicates?that?the?ClientLogin?AUTH_TOKEN?used?to?validate?the?sender?is?invalid.");??
  142. ????????????}??
  143. ????????}?catch?(Exception?e)?{??
  144. ????????????e.printStackTrace();??
  145. ????????}??
  146. ????}??
  147. }??

  ?

  ?

  1 楼 William_Duan 2011-10-11 这种方式在国内能用吗？感觉被限制了。 2 楼 pgy20032000 2011-10-11 William_Duan 写道这种方式在国内能用吗？感觉被限制了。
  我还没来得及试 这是从一个朋友那转的 3 楼 wulingbo2005 2012-01-11 为什么现在注册收不到广播？？