net/socket/tcp_server_socket.h

   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
  17 namespace net {
  18
  19 class NET_EXPORT_PRIVATE TCPServerSocket : public ServerSocket {
  20  public:
  21   TCPServerSocket(NetLog* net_log, const NetLog::Source& source);
  22   ~TCPServerSocket() override;
  23
  24   // net::ServerSocket implementation.
  25   int Listen(const IPEndPoint& address, int backlog) override;
  26   int GetLocalAddress(IPEndPoint* address) const override;
  27   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_