1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_PROXY_PROXY_RESOLVER_WINHTTP_H_ 6 #define NET_PROXY_PROXY_RESOLVER_WINHTTP_H_ 7 #pragma once 8 9 #include "googleurl/src/gurl.h" 10 #include "net/proxy/proxy_resolver.h" 11 12 typedef void* HINTERNET; // From winhttp.h 13 14 namespace net { 15 16 // An implementation of ProxyResolver that uses WinHTTP and the system 17 // proxy settings. 18 class ProxyResolverWinHttp : public ProxyResolver { 19 public: 20 ProxyResolverWinHttp(); 21 virtual ~ProxyResolverWinHttp(); 22 23 // ProxyResolver implementation: 24 virtual int GetProxyForURL(const GURL& url, 25 ProxyInfo* results, 26 CompletionCallback* /*callback*/, 27 RequestHandle* /*request*/, 28 const BoundNetLog& /*net_log*/); 29 virtual void CancelRequest(RequestHandle request); 30 31 virtual void CancelSetPacScript(); 32 33 virtual int SetPacScript( 34 const scoped_refptr<ProxyResolverScriptData>& script_data, 35 CompletionCallback* /*callback*/); 36 37 private: 38 bool OpenWinHttpSession(); 39 void CloseWinHttpSession(); 40 41 // Proxy configuration is cached on the session handle. 42 HINTERNET session_handle_; 43 44 GURL pac_url_; 45 46 DISALLOW_COPY_AND_ASSIGN(ProxyResolverWinHttp); 47 }; 48 49 } // namespace net 50 51 #endif // NET_PROXY_PROXY_RESOLVER_WINHTTP_H_ 52