libSafeMobile/src/main/java/com/safemobile/services/TCPhandler.java

@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.ConnectivityManager;
 import android.net.wifi.WifiManager;
+import android.util.Log;
 
 import com.safemobile.lib.AppParams;
 import com.safemobile.lib.SM;
@@ -24,6 +25,7 @@ import java.util.TimerTask;
 
 
 public class TCPhandler implements Runnable {
+	private final String TAG = "TCPhandler";
 	private boolean alive = true;
 
 	public String serverHostname;
@@ -56,18 +58,22 @@ public class TCPhandler implements Runnable {
 
 		// create timer to check socket status
 		Timer timer = new Timer();
-		timer.scheduleAtFixedRate(new TimerTask() {
+		try {
-			@Override
+			timer.scheduleAtFixedRate(new TimerTask() {
-			public void run() {
+				@Override
-				try {
+				public void run() {
-					previousConnectionWasUP = isConnectionUP;
+					try {
-					// try to send something
+						previousConnectionWasUP = isConnectionUP;
-					TCPmsgParser._fireonTCPConnectionStatusEvent(isConnectionUP, previousConnectionWasUP);
+						// try to send something
-				} catch (Exception e) {
+						TCPmsgParser._fireonTCPConnectionStatusEvent(isConnectionUP, previousConnectionWasUP);
-					SM.Exception("TIMERException", e.toString());
+					} catch (Exception e) {
+						SM.Exception("TIMERException", e.toString());
+					}
 				}
-			}
+			}, 0, 3000);
-		}, 0, 3000);
+		} catch(Exception e) {
+			Log.v("Exception", e.getMessage());
+		}
 		
 		// get WiFi state
 		isWiFiOn = isNetworkConnected();
@@ -104,6 +110,8 @@ public class TCPhandler implements Runnable {
 			SM.Debug("IllegalArgumentException", "TCPhandler break:"+ e);
 		} catch (IOException e) {
 			SM.Debug("IOException", "TCPhandler break:"+ e);
+		} catch (Exception e) {
+			Log.v("Exception", e.getMessage());
 		}
 
 		while (alive) {
@@ -111,6 +119,8 @@ public class TCPhandler implements Runnable {
 				Thread.sleep(3000);
 			} catch (InterruptedException e) {
 				SM.Debug("TCPhandler Crash1 on sleep:"+ e);
+			} catch (Exception e) {
+				Log.v("Exception", e.getMessage());
 			}
 
 			while (Boolean.TRUE.equals(isConnectionUP)) {
@@ -242,6 +252,8 @@ public class TCPhandler implements Runnable {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
 				SM.Debug("TCPhandler Crash2 on sleep:"+ e);
+			} catch (Exception e) {
+				Log.v("Exception", e.getMessage());
 			}
 			//try to restart connection
 			if (alive && isWiFiOn)
@@ -350,6 +362,7 @@ public class TCPhandler implements Runnable {
 			if (soc != null)
 				soc.close();
 		} catch (IOException e1) {
+			Log.v("IOException", e1.getMessage());
 			e1.printStackTrace();
 		}
 
@@ -371,14 +384,15 @@ public class TCPhandler implements Runnable {
 
 	private void restartTCP() {
 		try {
+			Log.v(TAG, "restartTCP");
 			isConnectionUP = false;
 			previousConnectionWasUP = false;
 
 			SM.Debug("Restarting TCP...ip:" + serverHostname + ":" + port);
 			soc = new Socket();
-			soc.connect(new InetSocketAddress(serverHostname, port), 5000);
+			soc.connect(new InetSocketAddress(serverHostname, port), 50000);
-
 			input = new DataInputStream(soc.getInputStream());
+
 			//output stream
 			output = new DataOutputStream(soc.getOutputStream());
 
@@ -386,17 +400,11 @@ public class TCPhandler implements Runnable {
 				isConnectionUP = true;
 			}
 
-		} catch (UnknownHostException e) {
+		} catch (NullPointerException | IOException e) {
-			SM.Exception("restartTCP break:" + e.toString());
+			SM.Exception("restartTCP break:" + e);
 			isConnectionUP = false;
 		} catch (IllegalArgumentException e) {
-			SM.Debug("IllegalArgumentException", "restartTCP break:" + e.toString());
+			SM.Debug("IllegalArgumentException", "restartTCP break:" + e);
-		} catch (IOException e) {
-			SM.Exception("restartTCP break:" + e.toString());
-			isConnectionUP = false;
-		} catch (NullPointerException e) {
-			SM.Exception("restartTCP break:" + e.toString());
-			isConnectionUP = false;
 		}
 		triggerTCPConnectionStateEvent();
 	}
@@ -410,6 +418,7 @@ public class TCPhandler implements Runnable {
 				soc.close();
 			soc = null;
 		} catch (IOException e) {
+			Log.v("IOException", e.getMessage());
 			e.printStackTrace();
 		}
 	}

safeDispatch/src/main/java/com/safemobile/lib/sound/TcpAudioClient.java

@@ -107,7 +107,6 @@ public class TcpAudioClient implements Runnable {
 			recv = soc.getInputStream();
 			writer = soc.getOutputStream();
 			setConnOK(true);
-
 		} catch (IOException e) {
 			SM.Debug("break:" + e);
 		}

safeDispatch/src/main/java/com/safemobile/safedispatch/MessagesActivity.java

@@ -10,6 +10,7 @@ import android.graphics.Typeface;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Log;
 import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
@@ -45,6 +46,7 @@ public class MessagesActivity extends Activity {
 	/**
 	 * Called when the activity is first created.
 	 */
+	private final String TAG = "MessagesActivity";
 
 	private MessagesGridViewAdapter mAdapter;
 	private ConversationGridViewAdapter convAdapter;
@@ -138,6 +140,7 @@ public class MessagesActivity extends Activity {
 
 		// Implement On Item click listener
 		gridView.setOnItemClickListener((arg0, arg1, position, arg3) -> {
+			Log.v(TAG, "onItemClick " + LASTMESSAGES);
 			if (LASTMESSAGES) {
 				// get position
 				Msg item = mAdapter.getItem(position);
@@ -196,6 +199,7 @@ public class MessagesActivity extends Activity {
 		imageButtonBack.setOnClickListener(v -> {
 			// set LastMessage conversation type
 			LASTMESSAGES = true;
+			Log.v(TAG, "lastmessages: true");
 			// refresh Grid
 			getLastSMS();
 			if (AppParams.DEMO)
@@ -388,6 +392,7 @@ public class MessagesActivity extends Activity {
 				listLastMessages.add(new Msg(sentVehicle, txt, Calendar.getInstance().getTime(), sendSMSSeqID));
 			}
 			SM.Debug("time: " + timeGMT + "   |   " + Calendar.getInstance().getTime());
+			Log.v(TAG, "lastmessages: false");
 			LASTMESSAGES = false;
 
 			updateResultsInUi();
@@ -627,6 +632,7 @@ public class MessagesActivity extends Activity {
 			setScId(item.sc_id);
 			SM.Debug("Selected scId: " + getScId());
 			// set Conversation type
+			Log.v(TAG, "lastmessages: false");
 			LASTMESSAGES = false;
 			// call get SMS
 			getSMS4unit(getScId());

safeDispatch/src/main/java/com/safemobile/safedispatch/TabLayoutActivity.java

@@ -73,6 +73,7 @@ import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Build;
@@ -101,6 +102,7 @@ import androidx.core.app.NotificationManagerCompat;
 
 public class TabLayoutActivity extends AbstractSDParentActivity {
 
+	private final String TAG = "TabLayoutActivity";
 	/* Misc */
 	private Resources res;
 	private Context context;
@@ -179,6 +181,9 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 	private static final String SETTINGS = "Setup";
 	private static final String ABOUT = "SafeMobile";
 
+	private final Handler uiHandler = new Handler(Looper.getMainLooper());
+
+
 	// default app language
 	public static final String DATABASE_LANGUAGE = "en";            // database language : en, de, tr, ro or empty
 
@@ -602,6 +607,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 				Vehicle vehicle = getVehicle4Imei(getImei());
 				if (vehicle != null)
 					getMessageActivity().setScId(vehicle.sc_id);
+				Log.v(TAG, "lastmessages: false");
 				getMessageActivity().LASTMESSAGES = false;
 				getMessageActivity().getLastSMS();
 
@@ -694,6 +700,19 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 	@Override
 	public void whenBackPressed(AppParams.ActivityResult result) {
+		try {
+			prepareForLogOut(result);
+
+			finish();
+			android.os.Process.killProcess(android.os.Process.myPid());
+			System.exit(0);
+		} catch (Exception e) {
+			Log.v(TAG, e.getMessage());
+		}
+	}
+
+	private void prepareForLogOut(AppParams.ActivityResult result) {
+		Log.v(TAG, "prepareForLogOut");
 		if (tcpTimer != null) {
 			tcpTimer.cancel();
 			tcpTimer.purge();
@@ -721,10 +740,6 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 		getIntent().putExtra("result", result);
 		setResult(RESULT_OK, getIntent()); //-> used for exit
-
-		finish();
-		android.os.Process.killProcess(android.os.Process.myPid());
-		System.exit(0);
 	}
 
 	@Override
@@ -2037,8 +2052,50 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 			@Override
 			public void onTCPConnectionDown(boolean previousWasConnectionUp) {
+				Timer timer = new Timer();
+				timer.schedule(new TimerTask() {
+					@Override
+					public void run() {
+						boolean isNetworkConnected = isNetworkConnected();
+						Log.v(TAG, "isNetworkConnected: " + isNetworkConnected);
+						if (isNetworkConnected) {
+							if (tcp != null && !tcp.isConnectionUP) {
+								tcp.Stop();
+//								if (tcpParser != null)
+//									tcpParser.clearMsgList();
+								tcp = null;
+
+								uiHandler.post(() -> {
+									if (myService != null) {
+										myService.stopTCPConnection();
+
+
+										myService.recreateTCPConnection();
+
+										getApplicationContext().bindService(new Intent(context, TCPService.class), serviceConnection, Context.BIND_AUTO_CREATE);
+										if (getRadioActivity() != null)
+											getRadioActivity().onCreate(getRadioActivity().savedInstanceState);
+										if (getMessageActivity() != null)
+											getMessageActivity().onCreate(getMessageActivity().getSavedInstanceState());
+										if (getRecordingsActivity() != null)
+											getRecordingsActivity().onCreate(getRecordingsActivity().getSavedInstanceState());
+										if (getAlarmActivity() != null)
+											getAlarmActivity().onCreate(getAlarmActivity().getSavedInstanceState());
+
+										uiHandler.post(initTCPRUN);
+									}
+									SM.Debug("RECREATE TCP", "IP: " + AppParams.IP + "  |   Port: " + AppParams.PORT);
+								});
+							}
+
+							this.cancel();
+						}
+					}
+				}, 0, 100);
+
+				prepareForLogOut(AppParams.ActivityResult.tcpDown);
 				// execute logout
-				whenBackPressed(AppParams.ActivityResult.tcpDown);
+//				whenBackPressed(AppParams.ActivityResult.tcpDown);
 
 				// send a broadcast
 				notifyBroadcast(OperationCodes.TCP_CONNECTION_DOWN + "");
@@ -2062,6 +2119,19 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 		});
 	}
 
+	// Create runnable for posting
+	final Runnable initTCPRUN = () -> {
+		// start thread to add listener
+		SM.Debug("##### initTCPRUN");
+		if (!AppParams.DEMO)
+			tcpInit();
+	};
+
+	private boolean isNetworkConnected() {
+		ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+		return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
+	}
+
 	// Create runnable for posting
 	final Runnable updateResultsAlarm = () -> updateResultsAlarmInUi("realpha");