net/socket/tcp_listen_socket.h

   1 // Copyright (c) 2012 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_LISTEN_SOCKET_H_
   6 #define NET_SOCKET_TCP_LISTEN_SOCKET_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "net/base/net_export.h"
  12 #include "net/socket/socket_descriptor.h"
  13 #include "net/socket/stream_listen_socket.h"
  14
  15 namespace net {
  16
  17 // Implements a TCP socket.
  18 class NET_EXPORT TCPListenSocket : public StreamListenSocket {
  19  public:
  20   ~TCPListenSocket() override;
  21   // Listen on port for the specified IP address.  Use 127.0.0.1 to only
  22   // accept local connections.
  23   static scoped_ptr<TCPListenSocket> CreateAndListen(
  24       const std::string& ip, int port, StreamListenSocket::Delegate* del);
  25
  26   // Get raw TCP socket descriptor bound to ip:port.
  27   static SocketDescriptor CreateAndBind(const std::string& ip, int port);
  28
  29   // Get raw TCP socket descriptor bound to ip and return port it is bound to.
  30   static SocketDescriptor CreateAndBindAnyPort(const std::string& ip,
  31                                                int* port);
  32
  33  protected:
  34   TCPListenSocket(SocketDescriptor s, StreamListenSocket::Delegate* del);
  35
  36   // Implements StreamListenSocket::Accept.
  37   void Accept() override;
  38
  39  private:
  40   DISALLOW_COPY_AND_ASSIGN(TCPListenSocket);
  41 };
  42
  43 // Factory that can be used to instantiate TCPListenSocket.
  44 class NET_EXPORT TCPListenSocketFactory : public StreamListenSocketFactory {
  45  public:
  46   TCPListenSocketFactory(const std::string& ip, int port);
  47   ~TCPListenSocketFactory() override;
  48
  49   // StreamListenSocketFactory overrides.
  50   scoped_ptr<StreamListenSocket> CreateAndListen(
  51       StreamListenSocket::Delegate* delegate) const override;
  52
  53  private:
  54   const std::string ip_;
  55   const int port_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(TCPListenSocketFactory);
  58 };
  59
  60 }  // namespace net
  61
  62 #endif  // NET_SOCKET_TCP_LISTEN_SOCKET_H_