/************************************************************************
 * file name:	receiver.cpp
 * description:	for test use.
 * modification history
 * --------------------
 * 2003-5-3 9:08:48, created by zhuwei
 */ 

/* includes----------------------------------------------------------- */
#include "receiver.h"

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
/* externs------------------------------------------------------------ */
/* globals------------------------------------------------------------ */
/* forward declarations----------------------------------------------- */

void receiver::receive_data()
{
	packin = rpackin;
	if (packin == packold) return;
	cout <<"Receiver: got packet no. = "<<packin.seq<< "\n";
	if (packin.seq == framenum) 
	{
		dout = packin.info;
		framenum++;
		retry++;
		s.retry = retry;
		s.seq = framenum -1;
		rpackout = s;
	}
	packold = packin;
}