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/*
* Ivy perf mesure le temp de round trip
*
* Copyright (C) 1997-2004
* Centre d'Études de la Navigation Aérienne
*
* Main and only file
*
* Authors: François-Régis Colin <fcolin@cena.fr>
* Yannick Jestin <jestin@cena.fr>
*
* Please refer to file version.h for the
* copyright notice regarding this software
*/
#include "version.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#ifdef __MINGW32__
#include <regex.h>
#include <getopt.h>
#endif
#else
#include <sys/time.h>
#include <unistd.h>
#ifdef __INTERIX
extern char *optarg;
extern int optind;
#endif
#endif
#include "ivysocket.h"
#include "ivy.h"
#include "timer.h"
#include "ivyloop.h"
#define MILLISEC 1000.0
static double currentTime()
{
double current;
#ifdef WIN32
current = GetTickCount();
#else
struct timeval stamp;
gettimeofday( &stamp, NULL );
current = (double)stamp.tv_sec * MILLISEC + (double)(stamp.tv_usec/MILLISEC);
#endif
return current;
}
void Reply (IvyClientPtr app, void *user_data, int argc, char *argv[])
{
IvySendMsg ("pong ts=%s tr=%f", *argv, currentTime());
}
void Pong (IvyClientPtr app, void *user_data, int argc, char *argv[])
{
double current = currentTime();
double ts = atof( *argv++ );
double tr = atof( *argv++ );
double roundtrip1 = tr-ts;
double roundtrip2 = current - tr;
double roundtrip3 = current - ts;
fprintf(stderr,"roundtrip %f %f %f \n", roundtrip1, roundtrip2, roundtrip3 );
}
void TimerCall(TimerId id, void *user_data, unsigned long delta)
{
int count = IvySendMsg ("ping ts=%f", currentTime() );
if ( count == 0 ) fprintf(stderr, "." );
}
int main(int argc, char *argv[])
{
/* Mainloop management */
IvyInit ("IvyPerf", "IvyPerf ready", NULL,NULL,NULL,NULL);
IvyBindMsg (Reply, NULL, "^ping ts=(.*)");
IvyBindMsg (Pong, NULL, "^pong ts=(.*) tr=(.*)");
IvyStart (0);
TimerRepeatAfter (TIMER_LOOP, 200, TimerCall, (void*)1);
IvyMainLoop (0);
return 0;
}
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