1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.adb;
18
19/* This class represents an adb socket.  adb supports multiple independent
20 * socket connections to a single device.  Typically a socket is created
21 * for each adb command that is executed.
22 */
23public class AdbSocket {
24
25    private final AdbDevice mDevice;
26    private final int mId;
27    private int mPeerId;
28
29    public AdbSocket(AdbDevice device, int id) {
30        mDevice = device;
31        mId = id;
32    }
33
34    public int getId() {
35        return mId;
36    }
37
38    public boolean open(String destination) {
39        AdbMessage message = new AdbMessage();
40        message.set(AdbMessage.A_OPEN, mId, 0, destination);
41        if (! message.write(mDevice)) {
42            return false;
43        }
44
45        synchronized (this) {
46            try {
47                wait();
48            } catch (InterruptedException e) {
49                return false;
50            }
51        }
52        return true;
53    }
54
55    public void handleMessage(AdbMessage message) {
56        switch (message.getCommand()) {
57            case AdbMessage.A_OKAY:
58                mPeerId = message.getArg0();
59                synchronized (this) {
60                    notify();
61                }
62                break;
63            case AdbMessage.A_WRTE:
64                mDevice.log(message.getDataString());
65                sendReady();
66                break;
67        }
68    }
69
70    private void sendReady() {
71        AdbMessage message = new AdbMessage();
72        message.set(AdbMessage.A_OKAY, mId, mPeerId);
73        message.write(mDevice);
74    }
75}
76