Move webrtc/{base => rtc_base}

webrtc/base/socketadapters.h

 /*
  *  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_SOCKETADAPTERS_H_
 #define WEBRTC_BASE_SOCKETADAPTERS_H_
 
-#include <map>
-#include <string>
 
-#include "webrtc/base/asyncsocket.h"
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/base/cryptstring.h"
-#include "webrtc/base/logging.h"
-
-namespace rtc {
-
-struct HttpAuthContext;
-class ByteBufferReader;
-class ByteBufferWriter;
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Implements a socket adapter that can buffer and process data internally,
-// as in the case of connecting to a proxy, where you must speak the proxy
-// protocol before commencing normal socket behavior.
-class BufferedReadAdapter : public AsyncSocketAdapter {
- public:
-  BufferedReadAdapter(AsyncSocket* socket, size_t buffer_size);
-  ~BufferedReadAdapter() override;
-
-  int Send(const void* pv, size_t cb) override;
-  int Recv(void* pv, size_t cb, int64_t* timestamp) override;
-
- protected:
-  int DirectSend(const void* pv, size_t cb) {
-    return AsyncSocketAdapter::Send(pv, cb);
-  }
-
-  void BufferInput(bool on = true);
-  virtual void ProcessInput(char* data, size_t* len) = 0;
-
-  void OnReadEvent(AsyncSocket* socket) override;
-
- private:
-  char * buffer_;
-  size_t buffer_size_, data_len_;
-  bool buffering_;
-  RTC_DISALLOW_COPY_AND_ASSIGN(BufferedReadAdapter);
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Interface for implementing proxy server sockets.
-class AsyncProxyServerSocket : public BufferedReadAdapter {
- public:
-  AsyncProxyServerSocket(AsyncSocket* 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 client side of a
-// fake SSL handshake. Used for "ssltcp" P2P functionality.
-class AsyncSSLSocket : public BufferedReadAdapter {
- public:
-  explicit AsyncSSLSocket(AsyncSocket* socket);
-
-  int Connect(const SocketAddress& addr) override;
-
- protected:
-  void OnConnectEvent(AsyncSocket* socket) override;
-  void ProcessInput(char* data, size_t* len) override;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncSSLSocket);
-};
-
-// 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(AsyncSocket* socket);
-
- protected:
-  void ProcessInput(char* data, size_t* len) override;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncSSLServerSocket);
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Implements a socket adapter that speaks the HTTP/S proxy protocol.
-class AsyncHttpsProxySocket : public BufferedReadAdapter {
- public:
-  AsyncHttpsProxySocket(AsyncSocket* socket, const std::string& user_agent,
-    const SocketAddress& proxy,
-    const std::string& username, const CryptString& password);
-  ~AsyncHttpsProxySocket() override;
-
-  // If connect is forced, the adapter will always issue an HTTP CONNECT to the
-  // target address.  Otherwise, it will connect only if the destination port
-  // is not port 80.
-  void SetForceConnect(bool force) { force_connect_ = force; }
-
-  int Connect(const SocketAddress& addr) override;
-  SocketAddress GetRemoteAddress() const override;
-  int Close() override;
-  ConnState GetState() const override;
-
- protected:
-  void OnConnectEvent(AsyncSocket* socket) override;
-  void OnCloseEvent(AsyncSocket* socket, int err) override;
-  void ProcessInput(char* data, size_t* len) override;
-
-  bool ShouldIssueConnect() const;
-  void SendRequest();
-  void ProcessLine(char* data, size_t len);
-  void EndResponse();
-  void Error(int error);
-
- private:
-  SocketAddress proxy_, dest_;
-  std::string agent_, user_, headers_;
-  CryptString pass_;
-  bool force_connect_;
-  size_t content_length_;
-  int defer_error_;
-  bool expect_close_;
-  enum ProxyState {
-    PS_INIT, PS_LEADER, PS_AUTHENTICATE, PS_SKIP_HEADERS, PS_ERROR_HEADERS,
-    PS_TUNNEL_HEADERS, PS_SKIP_BODY, PS_TUNNEL, PS_WAIT_CLOSE, PS_ERROR
-  } state_;
-  HttpAuthContext * context_;
-  std::string unknown_mechanisms_;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncHttpsProxySocket);
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Implements a socket adapter that speaks the SOCKS proxy protocol.
-class AsyncSocksProxySocket : public BufferedReadAdapter {
- public:
-  AsyncSocksProxySocket(AsyncSocket* socket, const SocketAddress& proxy,
-    const std::string& username, const CryptString& password);
-  ~AsyncSocksProxySocket() override;
-
-  int Connect(const SocketAddress& addr) override;
-  SocketAddress GetRemoteAddress() const override;
-  int Close() override;
-  ConnState GetState() const override;
-
- protected:
-  void OnConnectEvent(AsyncSocket* socket) override;
-  void ProcessInput(char* data, size_t* len) override;
-
-  void SendHello();
-  void SendConnect();
-  void SendAuth();
-  void Error(int error);
-
- private:
-  enum State {
-    SS_INIT, SS_HELLO, SS_AUTH, SS_CONNECT, SS_TUNNEL, SS_ERROR
-  };
-  State state_;
-  SocketAddress proxy_, dest_;
-  std::string user_;
-  CryptString pass_;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncSocksProxySocket);
-};
-
-// Implements a proxy server socket for the SOCKS protocol.
-class AsyncSocksProxyServerSocket : public AsyncProxyServerSocket {
- public:
-  explicit AsyncSocksProxyServerSocket(AsyncSocket* 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
+// This header is deprecated and is just left here temporarily during
+// refactoring. See https://bugs.webrtc.org/7634 for more details.
+#include "webrtc/rtc_base/socketadapters.h"
 
 #endif  // WEBRTC_BASE_SOCKETADAPTERS_H_