Фоновая служба отображает исключение тайм-аута через некоторое время в Android 6
Это служба, работающая в фоновом режиме, без активности, начала работать нормально, но примерно через четыре часа будет ConnectTimeoutException
,
Соединитесь с xxx.xxx.xxx.xxx тайм-аут.
Эта проблема возникает в Android 6, я не нашел эту проблему Android 4. При возникновении этой проблемы, я должен перезагрузить этот телефон, после чего он некоторое время правильно подключается. При возникновении этой проблемы другие сетевые приложения на телефоне работают правильно.
public class mService extends Service{
Intent intent;
private Handler objHandlerCheckNetwork = new Handler();
private boolean mReflectFlg = false;
private static final int NOTIFICATION_ID = 101;
private static final Class<?>[] mSetForegroundSignature = new Class[] { boolean.class };
private static final Class<?>[] mStartForegroundSignature = new Class[] { int.class , Notification.class };
private static final Class<?>[] mStopForegroundSignature = new Class[] { boolean.class };
private NotificationManager mNM;
private Method mSetForeground;
private Method mStartForeground;
private Method mStopForeground;
private Object[] mSetForegroundArgs = new Object[1];
private Object[] mStartForegroundArgs = new Object[2];
private Object[] mStopForegroundArgs = new Object[1];
private Runnable mHttpTestRunnable = new Runnable() {
@Override
public void run() {
if (httpTest()){
Log.e(GlobalData.getClassMethodName(),"true");
}else{
Log.e(GlobalData.getClassMethodName(),"false");
}
}
};
private Runnable mTasksCheckNetwork = new Runnable()
{
public void run()
{
Thread httpTestThread = new Thread(mHttpTestRunnable);;
httpTestThread.start();
objHandlerCheckNetwork.postDelayed(mTasksCheckNetwork, 1000*30);
}
};
@SuppressLint("NewApi")
@Override
public void onCreate() {
super.onCreate();
mNM = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE );
try {
mStartForeground = mService.class.getMethod("startForeground" , mStartForegroundSignature);
mStopForeground = mService.class.getMethod("stopForeground" , mStopForegroundSignature);
} catch (NoSuchMethodException e) {
mStartForeground = mStopForeground = null;
}
try {
mSetForeground = getClass().getMethod( "setForeground", mSetForegroundSignature);
} catch (NoSuchMethodException e) {
throw new IllegalStateException( "OS doesn't have Service.startForeground OR Service.setForeground!");
}
Intent intent = new Intent(this,UploadTableDataService.class );
intent.putExtra( "ficationId", NOTIFICATION_ID);
Notification.Builder builder = new Notification.Builder(this);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0, intent, 0);
builder.setContentIntent(contentIntent);
builder.setSmallIcon(R.drawable.gps);
builder.setContentTitle( "test" );
builder.setContentText( "test111" );
Notification notification = builder.getNotification();
startForegroundCompat( NOTIFICATION_ID, notification);
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
super.onStartCommand(intent, flags, startId);
//startService( new Intent( this, WifiService. class));
//startService( new Intent( this, VoiceService. class));
this.intent = intent;
Log.e(GlobalData.getClassMethodName(),"mService start!");
objHandlerCheckNetwork.postDelayed(mTasksCheckNetwork, 1000);
return START_STICKY;
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onDestroy() {
super.onDestroy();
try{
objHandlerCheckNetwork.removeCallbacks(mTasksCheckNetwork);
}catch (Exception e) {
Log.d("DEBUG->", "onDestroy error - removeUpdates: ");
}
//stopForegroundCompat( NOTIFICATION_ID);
}
void invokeMethod(Method method, Object[] args) {
try {
method.invoke( this, args);
} catch (InvocationTargetException e) {
// Should not happen.
Log. w("ApiDemos" , "Unable to invoke method" , e);
} catch (IllegalAccessException e) {
// Should not happen.
Log. w("ApiDemos" , "Unable to invoke method" , e);
}
}
/**
* This is a wrapper around the new startForeground method, using the older
* APIs if it is not available.
*/
void startForegroundCompat( int id, Notification notification) {
if ( mReflectFlg) {
// If we have the new startForeground API, then use it.
if ( mStartForeground != null) {
mStartForegroundArgs[0] = Integer. valueOf(id);
mStartForegroundArgs[1] = notification;
invokeMethod( mStartForeground, mStartForegroundArgs);
return;
}
// Fall back on the old API.
mSetForegroundArgs[0] = Boolean. TRUE;
invokeMethod( mSetForeground, mSetForegroundArgs);
mNM.notify(id, notification);
} else {
if (Build.VERSION. SDK_INT >= 5) {
startForeground(id, notification);
} else {
// Fall back on the old API.
mSetForegroundArgs[0] = Boolean. TRUE;
invokeMethod( mSetForeground, mSetForegroundArgs);
mNM.notify(id, notification);
}
}
}
/**
* This is a wrapper around the new stopForeground method, using the older
* APIs if it is not available.
*/
void stopForegroundCompat( int id) {
if ( mReflectFlg) {
// If we have the new stopForeground API, then use it.
if ( mStopForeground != null) {
mStopForegroundArgs[0] = Boolean. TRUE;
invokeMethod( mStopForeground, mStopForegroundArgs);
return;
}
mNM.cancel(id);
mSetForegroundArgs[0] = Boolean. FALSE;
invokeMethod( mSetForeground, mSetForegroundArgs);
} else {
if (Build.VERSION. SDK_INT >= 5) {
stopForeground( true);
} else {
// Fall back on the old API. Note to cancel BEFORE changing the
// foreground state, since we could be killed at that point.
mNM.cancel(id);
mSetForegroundArgs[0] = Boolean. FALSE;
invokeMethod( mSetForeground, mSetForegroundArgs);
}
}
}
public static Boolean httpTest() {
HttpClient client= new DefaultHttpClient();;
try {
StringBuilder sb = new StringBuilder();
HttpParams httpParams = client.getParams();
HttpConnectionParams.setConnectionTimeout(httpParams, 1000*5);
HttpConnectionParams.setSoTimeout(httpParams, 1000*10);
HttpResponse response = client.execute(new HttpGet("http://www.itnanny.com/default.htm"));
HttpEntity entity = response.getEntity();
if (entity != null) {
BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF-8"), 8192);
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
reader.close();
}
Log.e(GlobalData.getClassMethodName(),"result:"+sb.toString());
if (sb.toString().indexOf("ok") > -1){
return true;
}
} catch (Exception e) {
e.printStackTrace();
}finally {
client.getConnectionManager().shutdown();;
}
return false;
}
}