1 /* 2 * Copyright (C) 2009 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 17 package com.android.dumprendertree.forwarder; 18 19 import java.io.BufferedReader; 20 import java.io.File; 21 import java.io.FileReader; 22 import java.io.IOException; 23 24 import android.util.Log; 25 26 public class ForwardService { 27 28 private ForwardServer fs8000, fs8080, fs8443; 29 30 private static ForwardService inst; 31 32 private static final String LOGTAG = "ForwardService"; 33 34 private static final String DEFAULT_TEST_HOST = "android-browser-test.mtv.corp.google.com"; 35 36 private static final String FORWARD_HOST_CONF = "/sdcard/drt_forward_host.txt"; 37 38 private ForwardService() { 39 int addr = getForwardHostAddr(); 40 if (addr != -1) { 41 fs8000 = new ForwardServer(8000, addr, 8000); 42 fs8080 = new ForwardServer(8080, addr, 8080); 43 fs8443 = new ForwardServer(8443, addr, 8443); 44 } 45 } 46 47 public static ForwardService getForwardService() { 48 if (inst == null) { 49 inst = new ForwardService(); 50 } 51 return inst; 52 } 53 54 public void startForwardService() { 55 try { 56 if (fs8000 != null) 57 fs8000.start(); 58 if (fs8080 != null) 59 fs8080.start(); 60 if (fs8443 != null) 61 fs8443.start(); 62 } catch (IOException ioe) { 63 Log.w(LOGTAG, "failed to start forwarder. http tests will fail.", ioe); 64 return; 65 } 66 } 67 68 public void stopForwardService() { 69 if (fs8000 != null) { 70 fs8000.stop(); 71 fs8000 = null; 72 } 73 if (fs8080 != null) { 74 fs8080.stop(); 75 fs8080 = null; 76 } 77 if (fs8443 != null) { 78 fs8443.stop(); 79 fs8443 = null; 80 } 81 Log.v(LOGTAG, "forwarders stopped."); 82 } 83 84 private static int getForwardHostAddr() { 85 int addr = -1; 86 String host = null; 87 File forwardHostConf = new File(FORWARD_HOST_CONF); 88 if (forwardHostConf.isFile()) { 89 BufferedReader hostReader = null; 90 try { 91 hostReader = new BufferedReader(new FileReader(forwardHostConf)); 92 host = hostReader.readLine(); 93 Log.v(LOGTAG, "read forward host from file: " + host); 94 } catch (IOException ioe) { 95 Log.v(LOGTAG, "cannot read forward host from file", ioe); 96 } finally { 97 if (hostReader != null) { 98 try { 99 hostReader.close(); 100 } catch (IOException ioe) { 101 // burn!!! 102 } 103 } 104 } 105 } 106 if (host == null || host.length() == 0) 107 host = DEFAULT_TEST_HOST; 108 try { 109 addr = AdbUtils.resolve(host); 110 } catch (IOException ioe) { 111 Log.e(LOGTAG, "failed to resolve server address", ioe); 112 } 113 return addr; 114 } 115 } 116