1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_SOCKET_TCP_SERVER_SOCKET_H_
6#define NET_SOCKET_TCP_SERVER_SOCKET_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "base/memory/scoped_ptr.h"
11#include "net/base/ip_endpoint.h"
12#include "net/base/net_export.h"
13#include "net/base/net_log.h"
14#include "net/socket/server_socket.h"
15#include "net/socket/tcp_socket.h"
16
17namespace net {
18
19class NET_EXPORT_PRIVATE TCPServerSocket : public ServerSocket {
20 public:
21  TCPServerSocket(NetLog* net_log, const NetLog::Source& source);
22  virtual ~TCPServerSocket();
23
24  // net::ServerSocket implementation.
25  virtual int Listen(const IPEndPoint& address, int backlog) OVERRIDE;
26  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;
27  virtual int Accept(scoped_ptr<StreamSocket>* socket,
28                     const CompletionCallback& callback) OVERRIDE;
29
30 private:
31  // Converts |accepted_socket_| and stores the result in
32  // |output_accepted_socket|.
33  // |output_accepted_socket| is untouched on failure. But |accepted_socket_| is
34  // set to NULL in any case.
35  int ConvertAcceptedSocket(int result,
36                            scoped_ptr<StreamSocket>* output_accepted_socket);
37  // Completion callback for calling TCPSocket::Accept().
38  void OnAcceptCompleted(scoped_ptr<StreamSocket>* output_accepted_socket,
39                         const CompletionCallback& forward_callback,
40                         int result);
41
42  TCPSocket socket_;
43
44  scoped_ptr<TCPSocket> accepted_socket_;
45  IPEndPoint accepted_address_;
46  bool pending_accept_;
47
48  DISALLOW_COPY_AND_ASSIGN(TCPServerSocket);
49};
50
51}  // namespace net
52
53#endif  // NET_SOCKET_TCP_SERVER_SOCKET_H_
54