When we start this thread and it's called socket.connect() after that it came into catch and under catch i caught exception:
java.io.IOException: read failed, socket might closed or timeout, read ret: -1
What i used in the code.
private class ConnectThread extends Thread {
private BluetoothSocket mmSocket;
private final BluetoothDevice device;
public ConnectThread(BluetoothDevice device) {
// Use a temporary object that is later assigned to mmSocket,
// because mmSocket is final
BluetoothSocket tmp = null;
this.device = device;
}
// Get a BluetoothSocket to connect with the given BluetoothDevice
/* try {
// MY_UUID is the app's UUID string, also used by the server code
//UUID MY_UUID = UUID.randomUUID();
tmp = device.createRfcommSocketToServiceRecord(uuid);
} catch (IOException e) { }
mmSocket = tmp;
}*/
public void run() {
// Cancel discovery because it will slow down the connection
mBluetoothAdapter.cancelDiscovery();
try {
BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(mac);
final UUID SERIAL_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
mmSocket = device.createRfcommSocketToServiceRecord(SERIAL_UUID);
mmSocket.connect();
OutputStream out = mmSocket.getOutputStream();
InputStream in = mmSocket.getInputStream();
Log.e("TAG" , ""+out);
// Connect the device through the socket. This will block
// until it succeeds or throws an exception
// mmSocket.connect();
} catch (IOException connectException) {
// Unable to connect; close the socket and get out
try {
mmSocket.close();
} catch (IOException closeException) { }
return;
}
// Do work to manage the connection (in a separate thread)
//manageConnectedSocket(mmSocket);
new ConnectedThread(mmSocket).start();
}
/** Will cancel an in-progress connection, and close the socket */
public void cancel() {
try {
mmSocket.close();
} catch (IOException e) { }
}
}
}
Now i don't know what i need to do.my mobile version is 5.0.1 but still i am getting same error i don't know why? Please any body help me out. thanks in advance.