henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 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. |
| 38 | int start_delay() const { return start_delay_; } |
| 39 | void set_start_delay(int delay) { start_delay_ = delay; } |
| 40 | |
| 41 | const ProxyInfo& proxy() const { return proxy_; } |
| 42 | void set_proxy(const ProxyInfo& proxy) { |
| 43 | proxy_ = proxy; |
| 44 | } |
| 45 | void set_firewall(FirewallManager * firewall) { |
| 46 | firewall_ = firewall; |
| 47 | } |
| 48 | |
| 49 | // The DNS name of the host to connect to. |
| 50 | const std::string& host() { return host_; } |
| 51 | void set_host(const std::string& host) { host_ = host; } |
| 52 | |
| 53 | // The port to connect to on the target host. |
| 54 | int port() { return port_; } |
| 55 | void set_port(int port) { port_ = port; } |
| 56 | |
| 57 | // Whether the request should use SSL. |
| 58 | bool secure() { return secure_; } |
| 59 | void set_secure(bool secure) { secure_ = secure; } |
| 60 | |
| 61 | // Time to wait on the download, in ms. |
| 62 | int timeout() { return timeout_; } |
| 63 | void set_timeout(int timeout) { timeout_ = timeout; } |
| 64 | |
| 65 | // Fail redirects to allow analysis of redirect urls, etc. |
| 66 | bool fail_redirect() const { return fail_redirect_; } |
| 67 | void set_fail_redirect(bool redirect) { fail_redirect_ = redirect; } |
| 68 | |
| 69 | // Returns the redirect when redirection occurs |
| 70 | const std::string& response_redirect() { return response_redirect_; } |
| 71 | |
| 72 | HttpRequestData& request() { return client_.request(); } |
| 73 | HttpResponseData& response() { return client_.response(); } |
| 74 | HttpErrorType error() { return error_; } |
| 75 | |
| 76 | protected: |
| 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_ |