【发布时间】:2016-10-03 07:46:03
【问题描述】:
我按照链接https://developers.google.com/cloud-messaging/android/client中的“快速入门示例”和google云消息最新版本的说明,并从此说明下载项目。我成功获取了设备的令牌,并且我有一个 php 服务器要发送到谷歌云,但我无法从我的设备获取消息。你能帮帮我吗。
我从这个网站下载了上面这个链接中推荐的项目
$ git clone https://github.com/googlesamples/google-services.git
下面是我的服务器代码
gcm.php
// Payload data you want to send to Android device(s)
// (it will be accessible via intent extras)
$data = array('message' => 'Hello World!');
// The recipient registration tokens for this notification
// https://developer.android.com/google/gcm/
$ids = array('foD2qlwvb9U:APA91bGOD6VD8GxGtZXmg-oFwDElMCXNOxptLXvNL3NHzKenwUYKzUFUbIapBhuuOW2ee8oC3ZUPdGRcjmOrA5B4zrzG_UQtj7soqjisM4NUHe4L4IfSjoWRiXKJfQ_918XDgX11hWdT');
// Send push notification via Google Cloud Messaging
sendPushNotification($data, $ids);
function sendPushNotification($data, $ids)
{
// Insert real GCM API key from the Google APIs Console
// https://code.google.com/apis/console/
// Set POST request body
$post = array(
'registration_ids' => $ids,
'data' => $data,
);
// Set CURL request headers
$headers = array(
'Authorization: key=AIzaSyCGw1NOaemsZWUFbUWcLCPP5p_Kcvmc9mg',
'Content-Type: application/json'
);
// Initialize curl handle
$ch = curl_init();
// Set URL to GCM push endpoint
//curl_setopt($ch, CURLOPT_URL, 'https://gcm-http.googleapis.com/gcm/send');
curl_setopt($ch, CURLOPT_URL, 'https://android.googleapis.com/gcm/send');
// Set request method to POST
curl_setopt($ch, CURLOPT_POST, true);
// Set custom request headers
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
// Get the response back as string instead of printing it
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// Set JSON post data
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($post));
// Actually send the request
$result = curl_exec($ch);
// Handle errors
if (curl_errno($ch))
{
echo 'GCM error: ' . curl_error($ch);
}
// Close curl handle
curl_close($ch);
// Debug GCM response
echo $result;
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="gcm.play.android.samples.com.gcmquickstart" >
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17"/>
<!-- [START gcm_permission] -->
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<permission android:name="gcm.play.android.samples.com.gcmquickstart.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="gcm.play.android.samples.com.gcmquickstart.permission.C2D_MESSAGE" />
<!-- 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" />
<!-- Network State Permissions to detect Internet status -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<!-- Permission to vibrate -->
<uses-permission android:name="android.permission.VIBRATE" />
<!-- [END gcm_permission] -->
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="gcm.play.android.samples.com.gcmquickstart.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!-- [START gcm_receiver] -->
<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" />
<category android:name="gcm.play.android.samples.com.gcmquickstart" />
</intent-filter>
</receiver>
<!-- [END gcm_receiver] -->
<!-- [START gcm_listener] -->
<service
android:name="gcm.play.android.samples.com.gcmquickstart.MyGcmListenerService"
android:exported="false" >
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
</intent-filter>
</service>
<!-- [END gcm_listener] -->
<!-- [START instanceId_listener] -->
<service
android:name="gcm.play.android.samples.com.gcmquickstart.MyInstanceIDListenerService"
android:exported="false">
<intent-filter>
<action android:name="com.google.android.gms.iid.InstanceID"/>
</intent-filter>
</service>
<!-- [END instanceId_listener] -->
<service
android:name="gcm.play.android.samples.com.gcmquickstart.RegistrationIntentService"
android:exported="false">
</service>
</application>
</manifest>
MyGcmListenerService.java
package gcm.play.android.samples.com.gcmquickstart;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.util.Log;
import com.google.android.gms.gcm.GcmListenerService;
public class MyGcmListenerService extends GcmListenerService {
private static final String TAG = "MyGcmListenerService";
/**
* Called when message is received.
*
* @param from SenderID of the sender.
* @param data Data bundle containing message data as key/value pairs.
* For Set of keys use data.keySet().
*/
// [START receive_message]
@Override
public void onMessageReceived(String from, Bundle data) {
Log.d(TAG, "onMessageReceived");
String message = data.getString("message");
Log.d(TAG, "From: " + from);
Log.d(TAG, "Message: " + message);
if (from.startsWith("/topics/")) {
// message received from some topic.
} else {
// normal downstream message.
}
// [START_EXCLUDE]
/**
* Production applications would usually process the message here.
* Eg: - Syncing with server.
* - Store message in local database.
* - Update UI.
*/
/**
* In some cases it may be useful to show a notification indicating to the user
* that a message was received.
*/
sendNotification(message);
// [END_EXCLUDE]
}
// [END receive_message]
/**
* Create and show a simple notification containing the received GCM message.
*
* @param message GCM message received.
*/
private void sendNotification(String message) {
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
PendingIntent.FLAG_ONE_SHOT);
Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.ic_stat_ic_notification)
.setContentTitle("GCM Message")
.setContentText(message)
.setAutoCancel(true)
.setSound(defaultSoundUri)
.setContentIntent(pendingIntent);
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
}
}
我收到了来自服务器的消息:
{"multicast_id":5585998123799628757,"success":1,"failure":0,"canonical_ids":0,"results":[{"message_id":"0:1464946787970982%744ab298f9fd7ecd"}]}
我在谷歌上搜索了很多教程、博客,但我的设备仍然无法收到消息。我错过了什么吗?我的网络很好,因为我可以打开网页。
已解决:我更改为 Firebase 云消息并且它可以工作。 感谢所有在这里帮助我的朋友。
【问题讨论】:
-
由于您收到成功响应,因此问题可能出在客户端 (Android) 端。您能否将 MyGcmListenerService 的实现添加到您的问题中?
-
后端代码似乎没问题。如果我是对的,您正在使用模板。我在这个问题上支持亚瑟。它可能与您的 GCMListenerService
-
亲爱的@Arthur Thompson 我编辑了我的帖子,添加了 MyGcmListenerService.java 代码。感谢您的回复
-
亲爱的@McAwesomville 我编辑了我的帖子,添加了 MyGcmListenerService.java 代码。感谢您的回复
-
onMessageReceived 是否被调用过?您在 logcat 中看到“from”和“message”的日志消息了吗?