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 "base/memory/ref_counted.h"
  12 #include "net/base/net_export.h"
  13 #include "net/socket/stream_listen_socket.h"
  14
  15 namespace net {
  16
  17 // Implements a TCP socket. Note that this is ref counted.
  18 class NET_EXPORT TCPListenSocket : public StreamListenSocket {
  19  public:
  20   // Listen on port for the specified IP address.  Use 127.0.0.1 to only
  21   // accept local connections.
  22   static scoped_refptr<TCPListenSocket> CreateAndListen(
  23       const std::string& ip, int port, StreamListenSocket::Delegate* del);
  24
  25   // Get raw TCP socket descriptor bound to ip:port.
  26   static SocketDescriptor CreateAndBind(const std::string& ip, int port);
  27
  28   // Get raw TCP socket descriptor bound to ip and return port it is bound to.
  29   static SocketDescriptor CreateAndBindAnyPort(const std::string& ip,
  30                                                int* port);
  31
  32  protected:
  33   friend class scoped_refptr<TCPListenSocket>;
  34
  35   TCPListenSocket(SocketDescriptor s, StreamListenSocket::Delegate* del);
  36   virtual ~TCPListenSocket();
  37
  38   // Implements StreamListenSocket::Accept.
  39   virtual void Accept() OVERRIDE;
  40
  41  private:
  42   DISALLOW_COPY_AND_ASSIGN(TCPListenSocket);
  43 };
  44
  45 // Factory that can be used to instantiate TCPListenSocket.
  46 class NET_EXPORT TCPListenSocketFactory : public StreamListenSocketFactory {
  47  public:
  48   TCPListenSocketFactory(const std::string& ip, int port);
  49   virtual ~TCPListenSocketFactory();
  50
  51   // StreamListenSocketFactory overrides.
  52   virtual scoped_refptr<StreamListenSocket> CreateAndListen(
  53       StreamListenSocket::Delegate* delegate) const OVERRIDE;
  54
  55  private:
  56   const std::string ip_;
  57   const int port_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(TCPListenSocketFactory);
  60 };
  61
  62 }  // namespace net
  63
  64 #endif  // NET_SOCKET_TCP_LISTEN_SOCKET_H_