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_AUTODETECTPROXY_H_ |
| 12 | #define WEBRTC_BASE_AUTODETECTPROXY_H_ |
| 13 | |
| 14 | #include <string> |
| 15 | |
| 16 | #include "webrtc/base/constructormagic.h" |
| 17 | #include "webrtc/base/cryptstring.h" |
| 18 | #include "webrtc/base/proxydetect.h" |
| 19 | #include "webrtc/base/proxyinfo.h" |
| 20 | #include "webrtc/base/signalthread.h" |
| 21 | |
| 22 | namespace rtc { |
| 23 | |
| 24 | /////////////////////////////////////////////////////////////////////////////// |
| 25 | // AutoDetectProxy |
| 26 | /////////////////////////////////////////////////////////////////////////////// |
| 27 | |
| 28 | class AsyncResolverInterface; |
| 29 | class AsyncSocket; |
| 30 | |
| 31 | class AutoDetectProxy : public SignalThread { |
| 32 | public: |
| 33 | explicit AutoDetectProxy(const std::string& user_agent); |
| 34 | |
| 35 | const ProxyInfo& proxy() const { return proxy_; } |
| 36 | |
| 37 | void set_server_url(const std::string& url) { |
| 38 | server_url_ = url; |
| 39 | } |
| 40 | void set_proxy(const SocketAddress& proxy) { |
| 41 | proxy_.type = PROXY_UNKNOWN; |
| 42 | proxy_.address = proxy; |
| 43 | } |
| 44 | void set_auth_info(bool use_auth, const std::string& username, |
| 45 | const CryptString& password) { |
| 46 | if (use_auth) { |
| 47 | proxy_.username = username; |
| 48 | proxy_.password = password; |
| 49 | } |
| 50 | } |
| 51 | // Default implementation of GetProxySettingsForUrl. Override for special |
| 52 | // implementation. |
| 53 | virtual bool GetProxyForUrl(const char* agent, const char* url, |
| 54 | rtc::ProxyInfo* proxy) { |
| 55 | return GetProxySettingsForUrl(agent, url, proxy, true); |
| 56 | } |
| 57 | enum { MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE, |
| 58 | MSG_UNRESOLVABLE, |
| 59 | ADP_MSG_FIRST_AVAILABLE}; |
| 60 | |
| 61 | protected: |
| 62 | virtual ~AutoDetectProxy(); |
| 63 | |
| 64 | // SignalThread Interface |
| 65 | virtual void DoWork(); |
| 66 | virtual void OnMessage(Message *msg); |
| 67 | |
| 68 | void Next(); |
| 69 | void Complete(ProxyType type); |
| 70 | |
| 71 | void OnConnectEvent(AsyncSocket * socket); |
| 72 | void OnReadEvent(AsyncSocket * socket); |
| 73 | void OnCloseEvent(AsyncSocket * socket, int error); |
| 74 | void OnResolveResult(AsyncResolverInterface* resolver); |
| 75 | bool DoConnect(); |
| 76 | |
| 77 | private: |
| 78 | std::string agent_; |
| 79 | std::string server_url_; |
| 80 | ProxyInfo proxy_; |
| 81 | AsyncResolverInterface* resolver_; |
| 82 | AsyncSocket* socket_; |
| 83 | int next_; |
| 84 | |
| 85 | DISALLOW_IMPLICIT_CONSTRUCTORS(AutoDetectProxy); |
| 86 | }; |
| 87 | |
| 88 | } // namespace rtc |
| 89 | |
| 90 | #endif // WEBRTC_BASE_AUTODETECTPROXY_H_ |