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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// drwho
//
// = FILENAME
// Comm_Manager.h
//
// = AUTHOR
// Douglas C. Schmidt
//
// ============================================================================
#ifndef _COMM_MANAGER_H
#define _COMM_MANAGER_H
#include "global.h"
class Comm_Manager
{
// = TITLE
// Provides a virtual communcations layer for the drwho program.
protected:
char recv_packet_[UDP_PACKET_SIZE];
char send_packet_[UDP_PACKET_SIZE];
sockaddr_in sin_;
int sokfd_;
virtual int mux (char *packet, int &packet_length) = 0;
virtual int demux (char *packet, int &packet_length) = 0;
virtual int open (short port_number) = 0;
virtual int receive (int timeout = 0) = 0;
virtual int send (void) = 0;
};
#endif /* _COMM_MANAGER_H */
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