blob: 1788a0333d37743587130bbac82f08dcabf06a66 [file] [log] [blame]
/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_AUTODETECTPROXY_H_
#define WEBRTC_BASE_AUTODETECTPROXY_H_
#include <string>
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/cryptstring.h"
#include "webrtc/base/proxydetect.h"
#include "webrtc/base/proxyinfo.h"
#include "webrtc/base/signalthread.h"
namespace rtc {
///////////////////////////////////////////////////////////////////////////////
// AutoDetectProxy
///////////////////////////////////////////////////////////////////////////////
class AsyncResolverInterface;
class AsyncSocket;
class AutoDetectProxy : public SignalThread {
public:
explicit AutoDetectProxy(const std::string& user_agent);
const ProxyInfo& proxy() const { return proxy_; }
void set_server_url(const std::string& url) {
server_url_ = url;
}
void set_proxy(const SocketAddress& proxy) {
proxy_.type = PROXY_UNKNOWN;
proxy_.address = proxy;
}
void set_auth_info(bool use_auth, const std::string& username,
const CryptString& password) {
if (use_auth) {
proxy_.username = username;
proxy_.password = password;
}
}
// Default implementation of GetProxySettingsForUrl. Override for special
// implementation.
virtual bool GetProxyForUrl(const char* agent,
const char* url,
rtc::ProxyInfo* proxy);
enum { MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE,
MSG_UNRESOLVABLE,
ADP_MSG_FIRST_AVAILABLE};
protected:
~AutoDetectProxy() override;
// SignalThread Interface
void DoWork() override;
void OnMessage(Message* msg) override;
void Next();
void Complete(ProxyType type);
void OnConnectEvent(AsyncSocket * socket);
void OnReadEvent(AsyncSocket * socket);
void OnCloseEvent(AsyncSocket * socket, int error);
void OnTimeout();
void OnResolveResult(AsyncResolverInterface* resolver);
bool DoConnect();
private:
std::string agent_;
std::string server_url_;
ProxyInfo proxy_;
AsyncResolverInterface* resolver_;
AsyncSocket* socket_;
int next_;
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AutoDetectProxy);
};
} // namespace rtc
#endif // WEBRTC_BASE_AUTODETECTPROXY_H_