Kommunikation Version 1.2 UDP Socket

app/src/main/java/com/example/ueberwachungssystem/MainActivity.java

@@ -28,8 +28,8 @@ public class MainActivity extends AppCompatActivity {
 
     WifiCommunication communication;
     public static String SERVER_IP = "";
-    public static final int SERVER_PORT = 2222;
-    int i=0;
+    public static final int SERVER_PORT = 1234;
+    float i=0;
 
     boolean sending = false;
 
@@ -55,14 +55,14 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void onClick(View v) {
                 i++;
-                communication.sendTrue(deviceId+ "Test" +i);
+                communication.sendTrue(String.valueOf(i));
             }
         });
     }
     protected void onResume() {
         super.onResume();
         communication = new WifiCommunication(MainActivity.this, SERVER_PORT);
-        //communication.sendTrue(deviceId+ " has Entered");
+        //communication.sendTrue(" has Entered ");
 
     }
     @Override

app/src/main/java/com/example/ueberwachungssystem/WifiCommunication.java

@@ -9,6 +9,8 @@ import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.Enumeration;
 
 public class WifiCommunication {
@@ -27,7 +29,7 @@ public class WifiCommunication {
         try {
             socket = new DatagramSocket(this.port);
             socket.setBroadcast(true);
-            address = InetAddress.getByName("10.0.2.255"); //100.82.255.255
+            address = InetAddress.getByName("255.255.255.255"); //100.82.255.255
             running = true;
             send = false;
             new ReceiveThread().start();
@@ -77,8 +79,11 @@ public class WifiCommunication {
                     if(send)
                     {
                         send = false;
+                        SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
+                        Date curDate = new Date(System.currentTimeMillis());
+                        String str = formatter.format(curDate);
                         byte[] send_Data = new byte[512];
-                        String txString = (getLocalIpAddress() + " sends:" +messageToSend+ " Count: " + tmpCnt++);
+                        String txString = (str+ ",Gruppe2," + getLocalIpAddress() + ",An,Video," +messageToSend);
                         send_Data = txString.getBytes();
 
                         DatagramPacket txPacket = new DatagramPacket(send_Data, txString.length(), address, port);