28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
/*
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* libjingle
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* Copyright 2004--2005, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_BASE_AUTODETECTPROXY_H_
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#define TALK_BASE_AUTODETECTPROXY_H_
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#include <string>
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#include "talk/base/constructormagic.h"
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#include "talk/base/cryptstring.h"
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#include "talk/base/proxydetect.h"
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#include "talk/base/proxyinfo.h"
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#include "talk/base/signalthread.h"
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namespace talk_base {
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///////////////////////////////////////////////////////////////////////////////
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// AutoDetectProxy
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///////////////////////////////////////////////////////////////////////////////
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class AsyncResolver;
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class AsyncSocket;
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class AutoDetectProxy : public SignalThread {
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public:
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explicit AutoDetectProxy(const std::string& user_agent);
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const ProxyInfo& proxy() const { return proxy_; }
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void set_server_url(const std::string& url) {
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server_url_ = url;
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}
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void set_proxy(const SocketAddress& proxy) {
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proxy_.type = PROXY_UNKNOWN;
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proxy_.address = proxy;
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}
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void set_auth_info(bool use_auth, const std::string& username,
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const CryptString& password) {
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if (use_auth) {
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proxy_.username = username;
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proxy_.password = password;
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}
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}
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// Default implementation of GetProxySettingsForUrl. Override for special
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// implementation.
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virtual bool GetProxyForUrl(const char* agent, const char* url,
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talk_base::ProxyInfo* proxy) {
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return GetProxySettingsForUrl(agent, url, proxy, true);
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}
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enum { MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE,
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ADP_MSG_FIRST_AVAILABLE};
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protected:
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virtual ~AutoDetectProxy();
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// SignalThread Interface
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virtual void DoWork();
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virtual void OnMessage(Message *msg);
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void Next();
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void Complete(ProxyType type);
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void OnConnectEvent(AsyncSocket * socket);
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void OnReadEvent(AsyncSocket * socket);
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void OnCloseEvent(AsyncSocket * socket, int error);
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void OnResolveResult(SignalThread* thread);
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void DoConnect();
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private:
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std::string agent_;
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std::string server_url_;
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ProxyInfo proxy_;
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AsyncResolver* resolver_;
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AsyncSocket* socket_;
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int next_;
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DISALLOW_IMPLICIT_CONSTRUCTORS(AutoDetectProxy);
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};
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} // namespace talk_base
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#endif // TALK_BASE_AUTODETECTPROXY_H_
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