ACE/apps/drwho/Comm_Manager.h

   1 /* -*- C++ -*- */
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Comm_Manager.h
   6  *
   7  *  @author Douglas C. Schmidt
   8  */
   9 //=============================================================================
  10
  11
  12 #ifndef _COMM_MANAGER_H
  13 #define _COMM_MANAGER_H
  14
  15 #include "global.h"
  16 #include "ace/os_include/netinet/os_in.h"
  17
  18 class Comm_Manager
  19 {
  20 public:
  21   virtual ~Comm_Manager ();
  22
  23   // = TITLE
  24   //   Provides a virtual communcations layer for the drwho program.
  25 protected:
  26   char recv_packet_[UDP_PACKET_SIZE];
  27   char send_packet_[UDP_PACKET_SIZE];
  28   sockaddr_in sin_;
  29   int sokfd_;
  30
  31   virtual int mux (char *packet, int &packet_length)   = 0;
  32   virtual int demux (char *packet, int &packet_length) = 0;
  33   virtual int open (short port_number) = 0;
  34   virtual int receive (int timeout = 0) = 0;
  35   virtual int send () = 0;
  36 };
  37
  38 #endif /* _COMM_MANAGER_H */