henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2006 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "webrtc/base/httprequest.h" |
| 12 | |
| 13 | #include "webrtc/base/common.h" |
| 14 | #include "webrtc/base/firewallsocketserver.h" |
| 15 | #include "webrtc/base/httpclient.h" |
| 16 | #include "webrtc/base/logging.h" |
| 17 | #include "webrtc/base/physicalsocketserver.h" |
| 18 | #include "webrtc/base/socketadapters.h" |
| 19 | #include "webrtc/base/socketpool.h" |
| 20 | #include "webrtc/base/ssladapter.h" |
| 21 | |
| 22 | using namespace rtc; |
| 23 | |
| 24 | /////////////////////////////////////////////////////////////////////////////// |
| 25 | // HttpMonitor |
| 26 | /////////////////////////////////////////////////////////////////////////////// |
| 27 | |
| 28 | HttpMonitor::HttpMonitor(SocketServer *ss) { |
| 29 | ASSERT(Thread::Current() != NULL); |
| 30 | ss_ = ss; |
| 31 | reset(); |
| 32 | } |
| 33 | |
| 34 | void HttpMonitor::Connect(HttpClient *http) { |
| 35 | http->SignalHttpClientComplete.connect(this, |
| 36 | &HttpMonitor::OnHttpClientComplete); |
| 37 | } |
| 38 | |
| 39 | void HttpMonitor::OnHttpClientComplete(HttpClient * http, HttpErrorType error) { |
| 40 | complete_ = true; |
| 41 | error_ = error; |
| 42 | ss_->WakeUp(); |
| 43 | } |
| 44 | |
| 45 | /////////////////////////////////////////////////////////////////////////////// |
| 46 | // HttpRequest |
| 47 | /////////////////////////////////////////////////////////////////////////////// |
| 48 | |
| 49 | const int kDefaultHTTPTimeout = 30 * 1000; // 30 sec |
| 50 | |
| 51 | HttpRequest::HttpRequest(const std::string &user_agent) |
| 52 | : firewall_(0), port_(80), secure_(false), |
| 53 | timeout_(kDefaultHTTPTimeout), fail_redirect_(false), |
| 54 | client_(user_agent.c_str(), NULL), error_(HE_NONE) { |
| 55 | } |
| 56 | |
| 57 | void HttpRequest::Send() { |
| 58 | // TODO: Rewrite this to use the thread's native socket server, and a more |
| 59 | // natural flow? |
| 60 | |
| 61 | PhysicalSocketServer physical; |
| 62 | SocketServer * ss = &physical; |
| 63 | if (firewall_) { |
| 64 | ss = new FirewallSocketServer(ss, firewall_); |
| 65 | } |
| 66 | |
| 67 | SslSocketFactory factory(ss, client_.agent()); |
| 68 | factory.SetProxy(proxy_); |
| 69 | if (secure_) |
| 70 | factory.UseSSL(host_.c_str()); |
| 71 | |
| 72 | //factory.SetLogging("HttpRequest"); |
| 73 | |
| 74 | ReuseSocketPool pool(&factory); |
| 75 | client_.set_pool(&pool); |
| 76 | |
| 77 | bool transparent_proxy = (port_ == 80) && ((proxy_.type == PROXY_HTTPS) || |
| 78 | (proxy_.type == PROXY_UNKNOWN)); |
| 79 | |
| 80 | if (transparent_proxy) { |
| 81 | client_.set_proxy(proxy_); |
| 82 | } |
| 83 | client_.set_fail_redirect(fail_redirect_); |
| 84 | |
| 85 | SocketAddress server(host_, port_); |
| 86 | client_.set_server(server); |
| 87 | |
| 88 | LOG(LS_INFO) << "HttpRequest start: " << host_ + client_.request().path; |
| 89 | |
| 90 | HttpMonitor monitor(ss); |
| 91 | monitor.Connect(&client_); |
| 92 | client_.start(); |
| 93 | ss->Wait(timeout_, true); |
| 94 | if (!monitor.done()) { |
| 95 | LOG(LS_INFO) << "HttpRequest request timed out"; |
| 96 | client_.reset(); |
| 97 | return; |
| 98 | } |
| 99 | |
| 100 | set_error(monitor.error()); |
| 101 | if (error_) { |
| 102 | LOG(LS_INFO) << "HttpRequest request error: " << error_; |
| 103 | return; |
| 104 | } |
| 105 | |
| 106 | std::string value; |
| 107 | if (client_.response().hasHeader(HH_LOCATION, &value)) { |
| 108 | response_redirect_ = value.c_str(); |
| 109 | } |
| 110 | } |