1 /* 2 * Copyright 2004 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 #ifndef WEBRTC_BASE_ASYNCHTTPREQUEST_H_ 12 #define WEBRTC_BASE_ASYNCHTTPREQUEST_H_ 13 14 #include <string> 15 #include "webrtc/base/event.h" 16 #include "webrtc/base/httpclient.h" 17 #include "webrtc/base/signalthread.h" 18 #include "webrtc/base/socketpool.h" 19 #include "webrtc/base/sslsocketfactory.h" 20 21 namespace rtc { 22 23 class FirewallManager; 24 25 /////////////////////////////////////////////////////////////////////////////// 26 // AsyncHttpRequest 27 // Performs an HTTP request on a background thread. Notifies on the foreground 28 // thread once the request is done (successfully or unsuccessfully). 29 /////////////////////////////////////////////////////////////////////////////// 30 31 class AsyncHttpRequest : public SignalThread { 32 public: 33 explicit AsyncHttpRequest(const std::string &user_agent); 34 ~AsyncHttpRequest(); 35 36 // If start_delay is less than or equal to zero, this starts immediately. 37 // Start_delay defaults to zero. start_delay()38 int start_delay() const { return start_delay_; } set_start_delay(int delay)39 void set_start_delay(int delay) { start_delay_ = delay; } 40 proxy()41 const ProxyInfo& proxy() const { return proxy_; } set_proxy(const ProxyInfo & proxy)42 void set_proxy(const ProxyInfo& proxy) { 43 proxy_ = proxy; 44 } set_firewall(FirewallManager * firewall)45 void set_firewall(FirewallManager * firewall) { 46 firewall_ = firewall; 47 } 48 49 // The DNS name of the host to connect to. host()50 const std::string& host() { return host_; } set_host(const std::string & host)51 void set_host(const std::string& host) { host_ = host; } 52 53 // The port to connect to on the target host. port()54 int port() { return port_; } set_port(int port)55 void set_port(int port) { port_ = port; } 56 57 // Whether the request should use SSL. secure()58 bool secure() { return secure_; } set_secure(bool secure)59 void set_secure(bool secure) { secure_ = secure; } 60 61 // Time to wait on the download, in ms. timeout()62 int timeout() { return timeout_; } set_timeout(int timeout)63 void set_timeout(int timeout) { timeout_ = timeout; } 64 65 // Fail redirects to allow analysis of redirect urls, etc. fail_redirect()66 bool fail_redirect() const { return fail_redirect_; } set_fail_redirect(bool redirect)67 void set_fail_redirect(bool redirect) { fail_redirect_ = redirect; } 68 69 // Returns the redirect when redirection occurs response_redirect()70 const std::string& response_redirect() { return response_redirect_; } 71 request()72 HttpRequestData& request() { return client_.request(); } response()73 HttpResponseData& response() { return client_.response(); } error()74 HttpErrorType error() { return error_; } 75 76 protected: set_error(HttpErrorType error)77 void set_error(HttpErrorType error) { error_ = error; } 78 virtual void OnWorkStart(); 79 virtual void OnWorkStop(); 80 void OnComplete(HttpClient* client, HttpErrorType error); 81 virtual void OnMessage(Message* message); 82 virtual void DoWork(); 83 84 private: 85 void LaunchRequest(); 86 87 int start_delay_; 88 ProxyInfo proxy_; 89 FirewallManager* firewall_; 90 std::string host_; 91 int port_; 92 bool secure_; 93 int timeout_; 94 bool fail_redirect_; 95 SslSocketFactory factory_; 96 ReuseSocketPool pool_; 97 HttpClient client_; 98 HttpErrorType error_; 99 std::string response_redirect_; 100 }; 101 102 } // namespace rtc 103 104 #endif // WEBRTC_BASE_ASYNCHTTPREQUEST_H_ 105