1 /* 2 * libjingle 3 * Copyright 2004--2005, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_BASE_AUTODETECTPROXY_H_ 29 #define TALK_BASE_AUTODETECTPROXY_H_ 30 31 #include <string> 32 33 #include "talk/base/cryptstring.h" 34 #include "talk/base/proxyinfo.h" 35 #include "talk/base/signalthread.h" 36 37 namespace talk_base { 38 39 /////////////////////////////////////////////////////////////////////////////// 40 // AutoDetectProxy 41 /////////////////////////////////////////////////////////////////////////////// 42 43 class AsyncSocket; 44 45 class AutoDetectProxy : public SignalThread { 46 public: 47 explicit AutoDetectProxy(const std::string& user_agent); 48 proxy()49 const ProxyInfo& proxy() const { return proxy_; } 50 set_server_url(const std::string & url)51 void set_server_url(const std::string& url) { 52 server_url_ = url; 53 } set_proxy(const SocketAddress & proxy)54 void set_proxy(const SocketAddress& proxy) { 55 proxy_.type = PROXY_UNKNOWN; 56 proxy_.address = proxy; 57 } set_auth_info(bool use_auth,const std::string & username,const CryptString & password)58 void set_auth_info(bool use_auth, const std::string& username, 59 const CryptString& password) { 60 if (use_auth) { 61 proxy_.username = username; 62 proxy_.password = password; 63 } 64 } 65 66 protected: 67 virtual ~AutoDetectProxy(); 68 69 // SignalThread Interface 70 virtual void DoWork(); 71 virtual void OnMessage(Message *msg); 72 73 void Next(); 74 void Complete(ProxyType type); 75 76 void OnConnectEvent(AsyncSocket * socket); 77 void OnReadEvent(AsyncSocket * socket); 78 void OnCloseEvent(AsyncSocket * socket, int error); 79 80 private: 81 std::string agent_; 82 std::string server_url_; 83 ProxyInfo proxy_; 84 AsyncSocket* socket_; 85 int next_; 86 }; 87 88 } // namespace talk_base 89 90 #endif // TALK_BASE_AUTODETECTPROXY_H_ 91