net/udp/datagram_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_UDP_DATAGRAM_SOCKET_H_
   6 #define NET_UDP_DATAGRAM_SOCKET_H_
   7
   8 #include "net/base/net_export.h"
   9
  10 namespace net {
  11
  12 class BoundNetLog;
  13 class IPEndPoint;
  14
  15 // A datagram socket is an interface to a protocol which exchanges
  16 // datagrams, like UDP.
  17 class NET_EXPORT_PRIVATE DatagramSocket {
  18  public:
  19   // Type of source port binding to use.
  20   enum BindType {
  21     RANDOM_BIND,
  22     DEFAULT_BIND,
  23   };
  24
  25   virtual ~DatagramSocket() {}
  26
  27   // Close the socket.
  28   virtual void Close() = 0;
  29
  30   // Copy the remote udp address into |address| and return a network error code.
  31   virtual int GetPeerAddress(IPEndPoint* address) const = 0;
  32
  33   // Copy the local udp address into |address| and return a network error code.
  34   // (similar to getsockname)
  35   virtual int GetLocalAddress(IPEndPoint* address) const = 0;
  36
  37   // Gets the NetLog for this socket.
  38   virtual const BoundNetLog& NetLog() const = 0;
  39 };
  40
  41 }  // namespace net
  42
  43 #endif  // NET_UDP_DATAGRAM_SOCKET_H_