1

I am trying to implement a notification server for an android app. I followed the tutorial http://javapapers.com/android/google-cloud-messaging-gcm-for-android-and-push-notifications/ and its working fine. But now the entire thing of server side is handled by my notification server with whom I share my device id and userId on user login. My notification server successfully sends the regid to the gcm but I am not receiving notification on my device. My onReceive() is not getting called now. This is the response which my server has received from gcm. messageId=0:1463550332634647%fd0791fdf9fd7ecd

Config.java

public interface Config {

//static final String APP_SERVER_URL = "http://192.168.100.27:8081/GCMServer/GCMNotification?shareRegId=1";//earlier it was used to share regid with server
static final String GOOGLE_PROJECT_ID = "299876636766";
static final String MESSAGE_KEY = "message";

}

GCMNotificationIntentService.java

 public class GCMNotificationIntentService extends IntentService {

public static final int NOTIFICATION_ID = 1;
private NotificationManager mNotificationManager;
NotificationCompat.Builder builder;

public GCMNotificationIntentService() {
    super("GcmIntentService");
}

public static final String TAG = "GCMNotificationIntentService";

@Override
protected void onHandleIntent(Intent intent) {
    Bundle extras = intent.getExtras();
    GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this);

    String messageType = gcm.getMessageType(intent);
    System.out.println("MessageType is"+messageType);
    String msg = intent.getStringExtra("message");
    System.out.println("mESSAGE IS---->>>"+msg);

    if (!extras.isEmpty()) {
        if (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR
                .equals(messageType)) {
            sendNotification("Send error: " + extras.toString());
        } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED
                .equals(messageType)) {
            sendNotification("Deleted messages on server: "
                    + extras.toString());
        } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE
                .equals(messageType)) {

            for (int i = 0; i < 3; i++) {
                Log.i(TAG,
                        "Working... " + (i + 1) + "/5 @ "
                                + SystemClock.elapsedRealtime());
                try {
                    Thread.sleep(5000);
                } catch (InterruptedException e) {
                }

            }
            Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime());

            sendNotification(""+msg);
            Log.i(TAG, "Received: " + extras.toString());
        }
    }
    GcmBroadcastReceiver.completeWakefulIntent(intent);
}

private void sendNotification(String msg) {
    Log.d(TAG, "Preparing to send notification...: " + msg);
    System.out.println("Message is"+msg);
    mNotificationManager = (NotificationManager) this
            .getSystemService(Context.NOTIFICATION_SERVICE);
    PendingIntent contentIntent=null ;
    if(msg.equalsIgnoreCase("call")){
        System.out.println("Inside iffffffffffffffffffffff");
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

        PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP, "tag");
        wl.acquire();
        Intent i = new Intent(getApplicationContext(), MainActivity.class);
        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(i);
        //setResultCode(Activity.RESULT_OK)

        wl.release();
        contentIntent = PendingIntent.getActivity(this, 0,
                new Intent(this, SplashScreen.class), 0);
        System.out.println("the content intent is"+contentIntent.toString());

    }else{
        System.out.println("Inside else");
        contentIntent = PendingIntent.getActivity(this, 0,
                new Intent(this, MainActivity.class), 0);


    }
    NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
            this).setSmallIcon(R.drawable.ic_launcher)
            .setContentTitle("GCM Notification")
            .setStyle(new NotificationCompat.BigTextStyle().bigText(msg))
            .setContentText(msg);

    mBuilder.setContentIntent(contentIntent);
    mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());

    Log.d(TAG, "Notification sent successfully.");
}
}

GCMBroadcastReceiver.java

public class GcmBroadcastReceiver extends WakefulBroadcastReceiver {

@Override
public void onReceive(Context context, Intent intent) {
    ComponentName comp = new ComponentName(context.getPackageName(),
            GCMNotificationIntentService.class.getName());
    startWakefulService(context, (intent.setComponent(comp)));
    setResultCode(Activity.RESULT_OK);
}
 }
4

2 回答 2

0

如果您确实收到了示例代码中的消息；我认为您的项目 gcm 中不允许您的服务器的 IP 地址。或者您的服务器的防火墙会阻止 gcm 的消息，如https://stackoverflow.com/a/13470029/2917564中所示。无论哪种方式，我都建议您在服务器上运行一个独立的简单 php 脚本，其中只有您的注册 ID，以确保它不在代码中，您可以找到一个https://stackoverflow.com/a/11253231/ 2917564。

于 2016-05-18T06:20:12.180 回答
0

如果您从 GCM 服务器收到如下成功消息，那么您的设备必须收到通知

来自 GCM 服务器的成功消息

{
    "multicast_id": 661164****4469281,
    "success": 1,
    "failure": 0,
    "canonical_ids": 1,
    "results": [{
        "registration_id": "APA91bFWKKC4Bh_B******-H",
        "message_id": "0:14635506***b6f9fd7ecd"
    }]
}

以下可能是设备中未收到消息的情况。

  1. android 端的发件人 ID 错误。
  2. 服务器端 (PHP) 的 Google API 密钥错误。
  3. 您发送到 GCM 服务器的设备注册 ID 错误。

请立即验证所有值并检查。如果一切都很完美，那么您必须在设备中收到消息。请检查设备中的互联网连接。

请通过以下方式验证您的Menifest.xml文件。

<receiver
            android:name=".GCMBroadcastReceiver"
            android:permission="com.google.android.c2dm.permission.SEND" >
            <intent-filter>

                <!-- Receives the actual messages. -->
                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
                <!-- Receives the registration id. -->
                <action android:name="com.google.android.c2dm.intent.REGISTRATION" />

                <category android:name="your_package" />
            </intent-filter>
        </receiver>

        <service android:name=".GCMIntentService" />
    </application>

    <!-- GCM connects to Internet Services. -->
    <uses-permission android:name="android.permission.INTERNET" />

    <!-- GCM requires a Google account. -->
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />

    <!-- Keeps the processor from sleeping when a message is received. -->
    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <!-- Creates a custom permission so only this app can receive its messages. -->
    <permission
        android:name="your_package.permission.C2D_MESSAGE"
        android:protectionLevel="signature" />

    <uses-permission android:name="your_package.permission.C2D_MESSAGE" />

    <!-- This app has permission to register and receive data message. -->
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />

    <!-- Network State Permissions to detect Internet status -->
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
于 2016-05-18T06:00:08.733 回答