naiveproxy/net/tools/naive/naive_client_connection.h
2018-02-02 06:44:07 -05:00

101 lines
2.8 KiB
C++

// Copyright 2018 The Chromium Authors. All rights reserved.
// Copyright 2018 klzgrad <kizdiv@gmail.com>. 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_TOOLS_NAIVE_NAIVE_CLIENT_CONNECTION_H_
#define NET_TOOLS_NAIVE_NAIVE_CLIENT_CONNECTION_H_
#include <memory>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "net/base/completion_callback.h"
#include "net/base/host_port_pair.h"
#include "net/log/net_log_with_source.h"
#include "net/proxy/proxy_info.h"
#include "net/ssl/ssl_config.h"
namespace net {
class ClientSocketHandle;
class DrainableIOBuffer;
class HttpNetworkSession;
class IOBuffer;
class Socks5ServerSocket;
class StreamSocket;
class NaiveClientConnection {
public:
NaiveClientConnection(int id,
std::unique_ptr<StreamSocket> accepted_socket,
HttpNetworkSession* session);
~NaiveClientConnection();
int id() const { return id_; }
int Connect(const CompletionCallback& callback);
void Disconnect();
int Run(const CompletionCallback& callback);
private:
enum State {
STATE_CONNECT_CLIENT,
STATE_CONNECT_CLIENT_COMPLETE,
STATE_CONNECT_SERVER,
STATE_CONNECT_SERVER_COMPLETE,
STATE_NONE,
};
void DoCallback(int result);
void OnIOComplete(int result);
int DoLoop(int last_io_result);
int DoConnectClient();
int DoConnectClientComplete(int result);
int DoConnectServer();
int DoConnectServerComplete(int result);
void Pull(StreamSocket* from, StreamSocket* to);
void Push(StreamSocket* from,
StreamSocket* to,
scoped_refptr<IOBuffer> buffer,
int size);
void OnIOError(StreamSocket* socket, int error);
void OnReadComplete(StreamSocket* from,
StreamSocket* to,
scoped_refptr<IOBuffer> buffer,
int result);
void OnWriteComplete(StreamSocket* from,
StreamSocket* to,
scoped_refptr<DrainableIOBuffer> drainable,
int result);
int id_;
CompletionCallback io_callback_;
CompletionCallback connect_callback_;
CompletionCallback run_callback_;
State next_state_;
HttpNetworkSession* session_;
NetLogWithSource net_log_;
HostPortPair request_endpoint_;
std::unique_ptr<Socks5ServerSocket> client_socket_;
std::unique_ptr<StreamSocket> server_socket_;
std::unique_ptr<ClientSocketHandle> server_socket_handle_;
int client_error_;
int server_error_;
bool full_duplex_;
base::WeakPtrFactory<NaiveClientConnection> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(NaiveClientConnection);
};
} // namespace net
#endif // NET_TOOLS_NAIVE_NAIVE_CLIENT_CONNECTION_H_