native_client_sdk/src/libraries/nacl_io/socket/udp_node.h

   1 // Copyright 2013 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 LIBRARIES_NACL_IO_SOCKET_UDP_NODE_H_
   6 #define LIBRARIES_NACL_IO_SOCKET_UDP_NODE_H_
   7
   8 #include "nacl_io/ossocket.h"
   9 #ifdef PROVIDES_SOCKET_API
  10
  11 #include <ppapi/c/pp_resource.h>
  12 #include <ppapi/c/ppb_udp_socket.h>
  13
  14 #include "nacl_io/socket/socket_node.h"
  15 #include "nacl_io/socket/udp_event_emitter.h"
  16
  17 namespace nacl_io {
  18
  19 class UdpNode : public SocketNode {
  20  public:
  21   explicit UdpNode(Filesystem* filesystem);
  22
  23  protected:
  24   virtual Error Init(int open_flags);
  25   virtual void Destroy();
  26
  27  public:
  28   virtual UdpEventEmitter* GetEventEmitter();
  29
  30   virtual void QueueInput();
  31   virtual void QueueOutput();
  32
  33   virtual Error Bind(const struct sockaddr* addr, socklen_t len);
  34   virtual Error Connect(const HandleAttr& attr,
  35                         const struct sockaddr* addr,
  36                         socklen_t len);
  37
  38  protected:
  39   virtual Error Recv_Locked(void* buf,
  40                             size_t len,
  41                             PP_Resource* addr,
  42                             int* out_len);
  43
  44   virtual Error Send_Locked(const void* buf,
  45                             size_t len,
  46                             PP_Resource addr,
  47                             int* out_len);
  48
  49   virtual Error SetSockOptSocket(int opname, const void* optval, socklen_t len);
  50
  51   virtual Error SetSockOptIP(int optname, const void* optval, socklen_t len);
  52
  53   virtual Error SetSockOptIPV6(int optname, const void* optval, socklen_t len);
  54
  55  protected:
  56   ScopedUdpEventEmitter emitter_;
  57 };
  58
  59 }  // namespace nacl_io
  60
  61 #endif  // PROVIDES_SOCKET_API
  62 #endif  // LIBRARIES_NACL_IO_SOCKET_UDP_NODE_H_