Android C2DM 兑现消息推送

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. [email protected],?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?=?"[email protected]";??
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 protected]");??
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. }??

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