/*
* Copyright (C) 2011 Stanford University MobiSocial Lab
* http://mobisocial.stanford.edu
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package mobisocial.comm;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.UUID;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
public class BluetoothDuplexSocket implements DuplexSocket {
final String mmMac;
final UUID mmServiceUuid;
final BluetoothAdapter mmBluetoothAdapter;
BluetoothSocket mmSocket;
public BluetoothDuplexSocket(BluetoothAdapter adapter, String mac, UUID serviceUuid) throws IOException {
mmBluetoothAdapter = adapter;
mmMac = mac;
mmServiceUuid = serviceUuid;
}
public BluetoothDuplexSocket(BluetoothSocket socket) {
mmBluetoothAdapter = null;
mmMac = null;
mmServiceUuid = null;
mmSocket = socket;
}
@Override
public void connect() throws IOException {
if (mmSocket == null) {
BluetoothDevice device = mmBluetoothAdapter.getRemoteDevice(mmMac);
mmSocket = device.createInsecureRfcommSocketToServiceRecord(mmServiceUuid);
mmSocket.connect();
}
}
@Override
public InputStream getInputStream() throws IOException {
return mmSocket.getInputStream();
}
@Override
public OutputStream getOutputStream() throws IOException {
return mmSocket.getOutputStream();
}
@Override
public void close() throws IOException {
if (mmSocket != null) {
mmSocket.close();
}
}
}