Bluetooth Socket InputStream Read Problem => IOException Socket closed

1private class ConnectedThread extends Thread {
2 private final BluetoothSocket mmSocket;
3 private final InputStream mmInStream;
4 private final OutputStream mmOutStream;
5
6 public ConnectedThread(BluetoothSocket socket) {
7 mmSocket = socket;
8 InputStream tmpIn = null;
9 OutputStream tmpOut = null;
10
11 // Get the input and output streams, using temp objects because
12 // member streams are final
13 try {
14 tmpIn = socket.getInputStream();
15 tmpOut = socket.getOutputStream();
16 } catch (IOException e) {
17 }
18
19 mmInStream = tmpIn;
20 mmOutStream = tmpOut;
21 }
22
23 public void run() {
24 byte[] buffer = new byte[1024]; // buffer store for the stream
25 int bytes; // bytes returned from read()
26
27 // Keep listening to the InputStream until an exception occurs
28 while (true) {
29 try {
30 //if(mmInStream.available() > 0){
31 // Read from the InputStream
32 bytes = mmInStream.read(buffer);
33 // Send the obtained bytes to the UI activity
34 mHandler.obtainMessage(SCDActivity.MESSAGE_READ, bytes, -1,
35 buffer).sendToTarget();
36 Log.i("Bluetooth ConnectedThread run()", "es wurde zumindest versucht etwas zu lesen");
37 //}
38 } catch (IOException e) {
39 //TODO Hier krachts
40 Log.e("Bluetooth ConnectedThread run()", "disconnected", e);
41 break;
42 }
43
44
45
46
47
48 }
49 }
50
51 /* Call this from the main activity to send data to the remote device */
52 public void write(byte[] bytes) {
53 try {
54 Log.i("Bluetooth ConnectedThread write()", "Es wurde etwas geschrieben...");
55 mmOutStream.write("test".getBytes());
56 } catch (IOException e) {
57 Log.e("Bluetooth ConnectedThread write()", "write failed", e);
58 }
59 }
60
61 /* Call this from the main activity to shutdown the connection */
62 public void cancel() {
63 try {
64 mmSocket.close();
65 } catch (IOException e) {
66 }
67 }
68 }