90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
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/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_AUTODETECTPROXY_H_
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#define WEBRTC_BASE_AUTODETECTPROXY_H_
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#include <string>
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/base/cryptstring.h"
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#include "webrtc/base/proxydetect.h"
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#include "webrtc/base/proxyinfo.h"
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#include "webrtc/base/signalthread.h"
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namespace rtc {
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///////////////////////////////////////////////////////////////////////////////
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// AutoDetectProxy
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///////////////////////////////////////////////////////////////////////////////
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class AsyncResolverInterface;
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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,
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const char* url,
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rtc::ProxyInfo* proxy);
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enum { MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE,
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MSG_UNRESOLVABLE,
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ADP_MSG_FIRST_AVAILABLE};
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protected:
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~AutoDetectProxy() override;
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// SignalThread Interface
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void DoWork() override;
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void OnMessage(Message* msg) override;
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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(AsyncResolverInterface* resolver);
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bool 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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AsyncResolverInterface* resolver_;
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AsyncSocket* socket_;
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int next_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AutoDetectProxy);
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};
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} // namespace rtc
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#endif // WEBRTC_BASE_AUTODETECTPROXY_H_
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