Remove //net (except for Android test stuff) and sdch

net/socket/socks5_client_socket.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_SOCKET_SOCKS5_CLIENT_SOCKET_H_
-#define NET_SOCKET_SOCKS5_CLIENT_SOCKET_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/base/address_list.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_errors.h"
-#include "net/base/net_log.h"
-#include "net/dns/host_resolver.h"
-#include "net/socket/stream_socket.h"
-#include "url/gurl.h"
-
-namespace net {
-
-class ClientSocketHandle;
-class BoundNetLog;
-
-// This StreamSocket is used to setup a SOCKSv5 handshake with a socks proxy.
-// Currently no SOCKSv5 authentication is supported.
-class NET_EXPORT_PRIVATE SOCKS5ClientSocket : public StreamSocket {
- public:
-  // |req_info| contains the hostname and port to which the socket above will
-  // communicate to via the SOCKS layer.
-  //
-  // Although SOCKS 5 supports 3 different modes of addressing, we will
-  // always pass it a hostname. This means the DNS resolving is done
-  // proxy side.
-  SOCKS5ClientSocket(scoped_ptr<ClientSocketHandle> transport_socket,
-                     const HostResolver::RequestInfo& req_info);
-
-  // On destruction Disconnect() is called.
-  ~SOCKS5ClientSocket() override;
-
-  // StreamSocket implementation.
-
-  // Does the SOCKS handshake and completes the protocol.
-  int Connect(const CompletionCallback& callback) override;
-  void Disconnect() override;
-  bool IsConnected() const override;
-  bool IsConnectedAndIdle() const override;
-  const BoundNetLog& NetLog() const override;
-  void SetSubresourceSpeculation() override;
-  void SetOmniboxSpeculation() override;
-  bool WasEverUsed() const override;
-  bool UsingTCPFastOpen() const override;
-  bool WasNpnNegotiated() const override;
-  NextProto GetNegotiatedProtocol() const override;
-  bool GetSSLInfo(SSLInfo* ssl_info) override;
-
-  // Socket implementation.
-  int Read(IOBuffer* buf,
-           int buf_len,
-           const CompletionCallback& callback) override;
-  int Write(IOBuffer* buf,
-            int buf_len,
-            const CompletionCallback& callback) override;
-
-  int SetReceiveBufferSize(int32 size) override;
-  int SetSendBufferSize(int32 size) override;
-
-  int GetPeerAddress(IPEndPoint* address) const override;
-  int GetLocalAddress(IPEndPoint* address) const override;
-
- private:
-  enum State {
-    STATE_GREET_WRITE,
-    STATE_GREET_WRITE_COMPLETE,
-    STATE_GREET_READ,
-    STATE_GREET_READ_COMPLETE,
-    STATE_HANDSHAKE_WRITE,
-    STATE_HANDSHAKE_WRITE_COMPLETE,
-    STATE_HANDSHAKE_READ,
-    STATE_HANDSHAKE_READ_COMPLETE,
-    STATE_NONE,
-  };
-
-  // Addressing type that can be specified in requests or responses.
-  enum SocksEndPointAddressType {
-    kEndPointDomain = 0x03,
-    kEndPointResolvedIPv4 = 0x01,
-    kEndPointResolvedIPv6 = 0x04,
-  };
-
-  static const unsigned int kGreetReadHeaderSize;
-  static const unsigned int kWriteHeaderSize;
-  static const unsigned int kReadHeaderSize;
-  static const uint8 kSOCKS5Version;
-  static const uint8 kTunnelCommand;
-  static const uint8 kNullByte;
-
-  void DoCallback(int result);
-  void OnIOComplete(int result);
-  void OnReadWriteComplete(const CompletionCallback& callback, int result);
-
-  int DoLoop(int last_io_result);
-  int DoHandshakeRead();
-  int DoHandshakeReadComplete(int result);
-  int DoHandshakeWrite();
-  int DoHandshakeWriteComplete(int result);
-  int DoGreetRead();
-  int DoGreetReadComplete(int result);
-  int DoGreetWrite();
-  int DoGreetWriteComplete(int result);
-
-  // Writes the SOCKS handshake buffer into |handshake|
-  // and return OK on success.
-  int BuildHandshakeWriteBuffer(std::string* handshake) const;
-
-  CompletionCallback io_callback_;
-
-  // Stores the underlying socket.
-  scoped_ptr<ClientSocketHandle> transport_;
-
-  State next_state_;
-
-  // Stores the callback to the layer above, called on completing Connect().
-  CompletionCallback user_callback_;
-
-  // This IOBuffer is used by the class to read and write
-  // SOCKS handshake data. The length contains the expected size to
-  // read or write.
-  scoped_refptr<IOBuffer> handshake_buf_;
-
-  // While writing, this buffer stores the complete write handshake data.
-  // While reading, it stores the handshake information received so far.
-  std::string buffer_;
-
-  // This becomes true when the SOCKS handshake has completed and the
-  // overlying connection is free to communicate.
-  bool completed_handshake_;
-
-  // These contain the bytes sent / received by the SOCKS handshake.
-  size_t bytes_sent_;
-  size_t bytes_received_;
-
-  size_t read_header_size;
-
-  bool was_ever_used_;
-
-  HostResolver::RequestInfo host_request_info_;
-
-  BoundNetLog net_log_;
-
-  DISALLOW_COPY_AND_ASSIGN(SOCKS5ClientSocket);
-};
-
-}  // namespace net
-
-#endif  // NET_SOCKET_SOCKS5_CLIENT_SOCKET_H_