mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-28 16:26:10 +03:00
6a48db64fd
Avoid doing one direction for too long.
114 lines
3.0 KiB
C++
114 lines
3.0 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 "base/time/time.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:
|
|
using TimeFunc = base::TimeTicks (*)();
|
|
|
|
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,
|
|
};
|
|
|
|
// From this direction.
|
|
enum Direction {
|
|
kClient = 0,
|
|
kServer = 1,
|
|
kNumDirections = 2,
|
|
};
|
|
|
|
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(Direction from, Direction to);
|
|
void Push(Direction from,
|
|
Direction to,
|
|
scoped_refptr<IOBuffer> buffer,
|
|
int size);
|
|
void OnIOError(Direction from, int error);
|
|
void OnReadComplete(Direction from,
|
|
Direction to,
|
|
scoped_refptr<IOBuffer> buffer,
|
|
int result);
|
|
void OnWriteComplete(Direction from,
|
|
Direction 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<ClientSocketHandle> server_socket_handle_;
|
|
|
|
StreamSocket* sockets_[kNumDirections];
|
|
int errors_[kNumDirections];
|
|
int bytes_passed_without_yielding_[kNumDirections];
|
|
base::TimeTicks yield_after_time_[kNumDirections];
|
|
|
|
bool full_duplex_;
|
|
|
|
TimeFunc time_func_;
|
|
|
|
base::WeakPtrFactory<NaiveClientConnection> weak_ptr_factory_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(NaiveClientConnection);
|
|
};
|
|
|
|
} // namespace net
|
|
#endif // NET_TOOLS_NAIVE_NAIVE_CLIENT_CONNECTION_H_
|