【发布时间】:2017-04-12 18:54:40
【问题描述】:
我使用此 link 实现了 Xamarin Remote 通知,但我无法从 GCM 获取消息。我错过了什么?
我的 ListenerService:
[Service(Exported = false), IntentFilter(new[] { "com.google.android.c2dm.intent.RECEIVE" }, Categories = new string[] { "MYPACKGAGE NAME IS HERE I WROTE" })]
public class MyGcmListenerService : GcmListenerService
{
public override void OnMessageReceived(string from, Bundle data)
{
var message = data.GetString("message");
Log.Debug("MyGcmListenerService", "From: " + from);
Log.Debug("MyGcmListenerService", "Message: " + message);
SendNotification(message);
}
void SendNotification(string message)
{
var intent = new Intent(this, typeof(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop);
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, PendingIntentFlags.OneShot);
var notificationBuilder = new Notification.Builder(this)
.SetSmallIcon(Resource.Drawable.unknown)
.SetContentTitle("GCM Message")
.SetContentText(message)
.SetAutoCancel(true)
.SetContentIntent(pendingIntent);
var notificationManager = (NotificationManager)GetSystemService(Context.NotificationService);
notificationManager.Notify(0, notificationBuilder.Build());
}
}
我的清单文件:
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="MYPACKGAGE NAME" android:installLocation="auto" android:versionCode="1" android:versionName="1">
<uses-sdk android:minSdkVersion="15" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.READ_PROFILE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="MYPACKGAGE NAME.permission.C2D_MESSAGE" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.VIBRATE" />
<permission android:name="MYPACKGAGE NAME.permission.C2D_MESSAGE" android:protectionLevel="signature" />
<application android:label="MYAPP" android:icon="@drawable/Icon"></application>
<receiver android:name="com.google.android.gms.gcm.GcmReceiver" android:exported="true" android:permission="com.google.android.c2dm.permission.SEND">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<action android:name="com.google.android.c2dm.intent.REGISTRATION" />
<category android:name="MYPACKGAGE NAME" />
</intent-filter>
</receiver></manifest>
我的服务器收到带有 message_id 的成功响应,但未调用 OnMessageReceived 方法,我可以获取令牌。
【问题讨论】:
-
你确定你使用的是对应的registration_token吗?
-
主题的去向:/topics/phonenumber 订阅该主题,我检查令牌是否正确
-
前几天我也遇到了同样的效果。创建主题需要一些时间。您可以在 Firebase 开发者控制台中看到它。
-
否 可以发送该主题
标签: c# android xamarin google-cloud-messaging xamarin.android