Brett Chabot | 33513a5 | 2011-11-09 18:20:04 -0800 | [diff] [blame] | 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 | package com.android.tradefed.command; |
| 17 | |
| 18 | import com.android.tradefed.util.ArrayUtil; |
| 19 | |
| 20 | import java.io.BufferedReader; |
| 21 | import java.io.IOException; |
| 22 | import java.io.InputStreamReader; |
| 23 | import java.io.PrintWriter; |
| 24 | import java.net.InetAddress; |
| 25 | import java.net.Socket; |
| 26 | import java.net.UnknownHostException; |
| 27 | |
| 28 | /** |
| 29 | * Class for sending remote commands to another TF process via sockets. |
| 30 | */ |
| 31 | public class RemoteClient { |
| 32 | |
| 33 | private final Socket mSocket; |
| 34 | private final PrintWriter mWriter; |
| 35 | private final BufferedReader mReader; |
| 36 | |
| 37 | /** |
| 38 | * @param port |
| 39 | * @throws IOException |
| 40 | * @throws UnknownHostException |
| 41 | */ |
| 42 | RemoteClient(int port) throws UnknownHostException, IOException { |
| 43 | String hostName = InetAddress.getLocalHost().getHostName(); |
| 44 | mSocket = new Socket(hostName, port); |
| 45 | mWriter = new PrintWriter(mSocket.getOutputStream(), true); |
| 46 | mReader = new BufferedReader(new InputStreamReader(mSocket.getInputStream())); |
| 47 | } |
| 48 | |
| 49 | private synchronized boolean sendCommand(String... cmd) throws IOException { |
| 50 | // TODO: use a more standard data protocol - such as Json |
| 51 | mWriter.println(ArrayUtil.join(RemoteManager.DELIM, (Object[])cmd)); |
| 52 | String response = mReader.readLine(); |
| 53 | return response != null && Boolean.parseBoolean(response); |
| 54 | } |
| 55 | |
| 56 | public static RemoteClient connect(int port) throws UnknownHostException, IOException { |
| 57 | return new RemoteClient(port); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Send a 'add this device to global ignore filter' command |
| 62 | * @param serial |
| 63 | * @throws IOException |
| 64 | */ |
| 65 | public boolean sendFilterDevice(String serial) throws IOException { |
| 66 | return sendCommand(RemoteManager.FILTER, serial); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Send a 'remove this device from global ignore filter' command |
| 71 | * @param serial |
| 72 | * @throws IOException |
| 73 | */ |
| 74 | public boolean sendUnfilterDevice(String serial) throws IOException { |
| 75 | return sendCommand(RemoteManager.UNFILTER, serial); |
| 76 | } |
| 77 | |
| 78 | /** |
Brett Chabot | 33513a5 | 2011-11-09 18:20:04 -0800 | [diff] [blame] | 79 | * Send a 'add command' command. |
| 80 | * |
| 81 | * @param commandArgs |
| 82 | */ |
| 83 | public boolean sendAddCommand(long totalTime, String... commandArgs) throws IOException { |
| 84 | String[] fullList = ArrayUtil.buildArray(new String[] {RemoteManager.ADD_COMMAND, |
| 85 | Long.toString(totalTime)}, commandArgs); |
| 86 | return sendCommand(fullList); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Send a 'close connection' command |
Omari Stephens | c9e5268 | 2013-03-07 19:22:20 -0800 | [diff] [blame] | 91 | * |
Brett Chabot | 33513a5 | 2011-11-09 18:20:04 -0800 | [diff] [blame] | 92 | * @throws IOException |
| 93 | */ |
| 94 | public boolean sendClose() throws IOException { |
| 95 | return sendCommand(RemoteManager.CLOSE); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Close the connection to the {@link RemoteManager}. |
| 100 | */ |
| 101 | public synchronized void close() { |
| 102 | if (mSocket != null) { |
| 103 | try { |
| 104 | mSocket.close(); |
| 105 | } catch (IOException e) { |
| 106 | // ignore |
| 107 | } |
| 108 | } |
| 109 | if (mWriter != null) { |
| 110 | mWriter.close(); |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |