1 /* 2 * Copyright (C) 2016 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.util.sl4a; 17 18 import com.android.tradefed.log.LogUtil.CLog; 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.ServerSocket; 25 import java.net.Socket; 26 27 /** 28 * Helper class to simulate the device sl4a layer that respond to RPC queries. 29 */ 30 public class FakeSocketServerHelper extends Thread { 31 private ServerSocket mSocket; 32 private boolean mCanceled = false; 33 34 public FakeSocketServerHelper() throws IOException { 35 setName(getClass().getCanonicalName()); 36 mSocket = new ServerSocket(0); 37 } 38 39 public int getPort() { 40 return mSocket.getLocalPort(); 41 } 42 43 public void close() throws IOException { 44 mCanceled = true; 45 if (mSocket != null) { 46 mSocket.close(); 47 } 48 } 49 50 @Override 51 public void run() { 52 Socket client = null; 53 BufferedReader in = null; 54 PrintWriter out = null; 55 try { 56 client = mSocket.accept(); 57 in = new BufferedReader( 58 new InputStreamReader(client.getInputStream())); 59 out = new PrintWriter(client.getOutputStream(), true); 60 } catch (IOException e1) { 61 return; 62 } 63 while (!mCanceled) { 64 try { 65 String response = in.readLine(); 66 if (response != null) { 67 if (response.contains("initiate")) { 68 out.print("{\"uid\":1,\"status\":true}"); 69 out.print('\n'); 70 out.flush(); 71 } else if (response.contains("getBoolean")) { 72 out.print("{\"id\":2,\"result\":true,\"error\":null}"); 73 out.print('\n'); 74 out.flush(); 75 } 76 } 77 } catch (IOException e) { 78 CLog.e(e); 79 mCanceled = true; 80 } 81 } 82 } 83 } 84