/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 com.android.hierarchyviewerlib.device;
import com.android.ddmlib.IDevice;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.channels.SocketChannel;
/**
* This class is used for connecting to a device in debug mode running the view
* server.
*/
public class DeviceConnection {
// Now a socket channel, since socket channels are friendly with interrupts.
private SocketChannel mSocketChannel;
private BufferedReader mIn;
private BufferedWriter mOut;
public DeviceConnection(IDevice device) throws IOException {
mSocketChannel = SocketChannel.open();
int port = DeviceBridge.getDeviceLocalPort(device);
if (port == -1) {
throw new IOException();
}
mSocketChannel.connect(new InetSocketAddress("127.0.0.1", port)); //$NON-NLS-1$
mSocketChannel.socket().setSoTimeout(40000);
}
public BufferedReader getInputStream() throws IOException {
if (mIn == null) {
mIn = new BufferedReader(new InputStreamReader(mSocketChannel.socket().getInputStream()));
}
return mIn;
}
public BufferedWriter getOutputStream() throws IOException {
if (mOut == null) {
mOut =
new BufferedWriter(new OutputStreamWriter(mSocketChannel.socket()
.getOutputStream()));
}
return mOut;
}
public Socket getSocket() {
return mSocketChannel.socket();
}
public void sendCommand(String command) throws IOException {
BufferedWriter out = getOutputStream();
out.write(command);
out.newLine();
out.flush();
}
public void close() {
try {
if (mIn != null) {
mIn.close();
}
} catch (IOException e) {
}
try {
if (mOut != null) {
mOut.close();
}
} catch (IOException e) {
}
try {
mSocketChannel.close();
} catch (IOException e) {
}
}
}