package com.tokudu.demo;
import java.io.IOException;
import com.ibm.mqtt.IMqttClient;
import com.ibm.mqtt.MqttClient;
import com.ibm.mqtt.MqttException;
import com.ibm.mqtt.MqttPersistence;
import com.ibm.mqtt.MqttPersistenceException;
import com.ibm.mqtt.MqttSimpleCallback;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.IBinder;
import android.util.Log;
/*
* PushService that does all of the work.
* Most of the logic is borrowed from KeepAliveService.
* http://code.google.com/p/android-random/source/browse/trunk/TestKeepAlive/src/org/devtcg/demo/keepalive/KeepAliveService.java?r=219
*/
public class PushService extends Service {
// this is the log tag
public static final String TAG = "DemoPushService";
// the IP address, where your MQTT broker is running.
private static final String MQTT_HOST = "192.168.155.171";
// the port at which the broker is running.
private static int MQTT_BROKER_PORT_NUM = 1883;
// Let's not use the MQTT persistence.
private static MqttPersistence MQTT_PERSISTENCE = null;
// We don't need to remember any state between the connections, so we use a
// clean start.
private static boolean MQTT_CLEAN_START = true;
// Let's set the internal keep alive for MQTT to 15 mins. I haven't tested
// this value much. It could probably be increased.
private static short MQTT_KEEP_ALIVE = 60 * 15;
// Set quality of services to 0 (at most once delivery), since we don't want
// push notifications
// arrive more than once. However, this means that some messages might get
// lost (delivery is not guaranteed)
private static int[] MQTT_QUALITIES_OF_SERVICE = { 0 };
private static int MQTT_QUALITY_OF_SERVICE = 0;
// The broker should not retain any messages.
private static boolean MQTT_RETAINED_PUBLISH = false;
// MQTT client ID, which is given the broker. In this example, I also use
// this for the topic header.
// You can use this to run push notifications for multiple apps with one
// MQTT broker.
public static String MQTT_CLIENT_ID = "tokudu";
// These are the actions for the service (name are descriptive enough)
private static final String ACTION_START = MQTT_CLIENT_ID + ".START";
private static final String ACTION_STOP = MQTT_CLIENT_ID + ".STOP";
private static final String ACTION_KEEPALIVE = MQTT_CLIENT_ID
+ ".KEEP_ALIVE";
private static final String ACTION_RECONNECT = MQTT_CLIENT_ID
+ ".RECONNECT";
// Connection log for the push service. Good for debugging.
private ConnectionLog mLog;
// Connectivity manager to determining, when the phone loses connection
private ConnectivityManager mConnMan;
// Notification manager to displaying arrived push notifications
private NotificationManager mNotifMan;
// Whether or not the service has been started.
private boolean mStarted;
// This the application level keep-alive interval, that is used by the
// AlarmManager
// to keep the connection active, even when the device goes to sleep.
private static final long KEEP_ALIVE_INTERVAL = 1000 * 60 * 28;
// Retry intervals, when the connection is lost.
private static final long INITIAL_RETRY_INTERVAL = 1000 * 10;
private static final long MAXIMUM_RETRY_INTERVAL = 1000 * 60 * 30;
// Preferences instance
private SharedPreferences mPrefs;
// We store in the preferences, whether or not the service has been started
public static final String PREF_STARTED = "isStarted";
// We also store the deviceID (target)
public static final String PREF_DEVICE_ID = "deviceID";
// We store the last retry interval
public static final String PREF_RETRY = "retryInterval";
// Notification title
public static String NOTIF_TITLE = "DEMO提示";
// Notification id
private static final int NOTIF_CONNECTED = 0;
// This is the instance of an MQTT connection.
private MQTTConnection mConnection;
private long mStartTime;
// Static method to start the service
public static void actionStart(Context ctx) {
Intent i = new Intent(ctx, PushService.class);
i.setAction(ACTION_START);
ctx.startService(i);
}
// Static method to stop the service
public static void actionStop(Context ctx) {
Intent i = new Intent(ctx, PushService.class);
i.setAction(ACTION_STOP);
ctx.startService(i);
}
// Static method to send a keep alive message
public static void actionPing(Context ctx) {
Intent i = new Intent(ctx, PushService.class);
i.setAction(ACTION_KEEPALIVE);
ctx.startService(i);
}
@Override
public void onCreate() {
super.onCreate();
log("Creating service");
mStartTime = System.currentTimeMillis();
try {
mLog = new ConnectionLog();
Log.i(TAG, "Opened log at " + mLog.getPath());
} catch (IOException e) {
Log.e(TAG, "Failed to open log", e);
}
// Get instances of preferences, connectivity manager and notification
// manager
mPrefs = getSharedPreferences(TAG, MODE_PRIVATE);
mConnMan = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
mNotifMan = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
/*
* If our process was reaped by the system for any reason we need to
* restore our state with merely a call to onCreate. We record the last
* "started" value and restore it here if necessary.
*/
handleCrashedService();
}
// This method does any necessary clean-up need in case the server has been
// destroyed by the system
// and then restarted
private void handleCrashedService() {
if (wasStarted() == true) {
log("Handling crashed service...");
// stop the keep alives
stopKeepAlives();
// Do a clean start
start();
}
}
@Override
public void onDestroy() {
log("Service destroyed (started=" + mStarted + ")");
// Stop the services, if it has been started
if (mStarted == true) {
stop();
}
try {
if (mLog != null)
mLog.close();
} catch (IOException e) {
}
}
@Override
public void onStart(Intent intent, int startId) {
super.onStart(intent, startId);
log("Service started with intent=" + intent);
// Do an appropriate action based on the intent.
if (intent.getAction().equals(ACTION_STOP) == true) {
stop();
stopSelf();
} else if (intent.getAction().equals(ACTION_START) == true) {
start();
} else if (intent.getAction().equals(ACTION_KEEPALIVE) == true) {
keepAlive();
} else if (intent.getAction().equals(ACTION_RECONNECT) == true) {
if (isNetworkAvailable()) {
reconnectIfNecessary();
}
}
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
// log helper function
private void log(String message) {
log(message, null);
}
private void log(String message, Throwable e) {
if (e != null) {
Log.e(TAG, message, e);
} else {
Log.i(TAG, message);
}
if (mLog != null) {
try {
mLog.println(message);
} catch (IOException ex) {
}
}
}
// Reads whether or not the service has been started from the preferences
private boolean wasStarted() {
return mPrefs.getBoolean(PREF_STARTED, false);
}
// Sets whether or not the services has been started in the preferences.
private void setStarted(boolean started) {
mPrefs.edit().putBoolean(PREF_STARTED, started).commit();
mStarted = started;
}
private synchronized void start() {
log("Starting service...");
// Do nothing, if the service is already running.
if (mStarted == true) {
Log.w(TAG, "Attempt to start connection that is already active");
return;
}
// Establish an MQTT connection
connect();
// Register a connectivity listener
registerReceiver(mConnectivityChanged, new IntentFilter(
ConnectivityManager.CONNECTIVITY_ACTION));
}
private synchro
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收起资源包目录
AndroidPushNotificationsDemo.zip (51个子文件)
AndroidPushNotificationsDemo-master
.gitignore 12B
.project 831B
bin
AndroidManifest.xml 2KB
jarlist.cache 119B
AndroidPushNotificationsDemo.apk 57KB
res
drawable
logo.png 10KB
icon.png 1KB
resources.ap_ 15KB
classes
com
dtcloud
claimmini
push
PushService$1.class 2KB
PushBroadcastReceiver.class 3KB
NetUtil.class 2KB
PushService$2.class 682B
PushService.class 13KB
PushService$MQTTConnection.class 5KB
PushService$6.class 711B
PushService$5.class 712B
PushService$3.class 744B
PushService$4.class 712B
tokudu
demo
R$string.class 550B
PushActivity$1.class 2KB
R$layout.class 385B
PushService$1.class 2KB
R$drawable.class 419B
ConnectionLog.class 2KB
R.class 555B
PushService.class 12KB
PushService$MQTTConnection.class 4KB
R$color.class 428B
BuildConfig.class 339B
PushActivity.class 2KB
R$attr.class 331B
PushActivity$2.class 1KB
R$id.class 558B
classes.dex 85KB
.settings
org.eclipse.core.resources.prefs 143B
AndroidManifest.xml 1KB
libs
wmqtt.jar 47KB
wmqtt.jar 47KB
src
com
tokudu
demo
PushService.java 17KB
ConnectionLog.java 2KB
PushActivity.java 2KB
README 147B
project.properties 647B
res
values
colors.xml 151B
strings.xml 380B
layout
main.xml 2KB
drawable
logo.png 10KB
icon.png 1KB
.classpath 428B
gen
com
tokudu
demo
R.java 1KB
BuildConfig.java 157B
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资源评论
- Mokin_Zhao2014-05-15非常的不错 学习了
- 绿蔷薇baby2015-08-09好像用不着!
jingjdong1023
- 粉丝: 0
- 资源: 9
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