mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 05:40:42 +01:00
d0b8879770
Bug: webrtc:13065 Change-Id: I13afee2386ea9c4de0e4fa95133f0c4d3ec826e8 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227031 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34787}
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
|
|
* 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 RTC_BASE_SERVER_SOCKET_ADAPTERS_H_
|
|
#define RTC_BASE_SERVER_SOCKET_ADAPTERS_H_
|
|
|
|
#include "rtc_base/socket_adapters.h"
|
|
|
|
namespace rtc {
|
|
|
|
// Interface for implementing proxy server sockets.
|
|
class AsyncProxyServerSocket : public BufferedReadAdapter {
|
|
public:
|
|
AsyncProxyServerSocket(Socket* socket, size_t buffer_size);
|
|
~AsyncProxyServerSocket() override;
|
|
sigslot::signal2<AsyncProxyServerSocket*, const SocketAddress&>
|
|
SignalConnectRequest;
|
|
virtual void SendConnectResult(int err, const SocketAddress& addr) = 0;
|
|
};
|
|
|
|
// Implements a socket adapter that performs the server side of a
|
|
// fake SSL handshake. Used when implementing a relay server that does "ssltcp".
|
|
class AsyncSSLServerSocket : public BufferedReadAdapter {
|
|
public:
|
|
explicit AsyncSSLServerSocket(Socket* socket);
|
|
|
|
protected:
|
|
void ProcessInput(char* data, size_t* len) override;
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(AsyncSSLServerSocket);
|
|
};
|
|
|
|
// Implements a proxy server socket for the SOCKS protocol.
|
|
class AsyncSocksProxyServerSocket : public AsyncProxyServerSocket {
|
|
public:
|
|
explicit AsyncSocksProxyServerSocket(Socket* socket);
|
|
|
|
private:
|
|
void ProcessInput(char* data, size_t* len) override;
|
|
void DirectSend(const ByteBufferWriter& buf);
|
|
|
|
void HandleHello(ByteBufferReader* request);
|
|
void SendHelloReply(uint8_t method);
|
|
void HandleAuth(ByteBufferReader* request);
|
|
void SendAuthReply(uint8_t result);
|
|
void HandleConnect(ByteBufferReader* request);
|
|
void SendConnectResult(int result, const SocketAddress& addr) override;
|
|
|
|
void Error(int error);
|
|
|
|
static const int kBufferSize = 1024;
|
|
enum State {
|
|
SS_HELLO,
|
|
SS_AUTH,
|
|
SS_CONNECT,
|
|
SS_CONNECT_PENDING,
|
|
SS_TUNNEL,
|
|
SS_ERROR
|
|
};
|
|
State state_;
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(AsyncSocksProxyServerSocket);
|
|
};
|
|
|
|
} // namespace rtc
|
|
|
|
#endif // RTC_BASE_SERVER_SOCKET_ADAPTERS_H_
|