test.c 850 Bytes
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include <string.h>
#include <signal.h>
#include "libnet.h"


int sock_fd;

struct sigaction action;

void handler(int sig)
{
	if(sig==SIGINT)
	{
		printf("\nINTERRUPTION SOCKET : %d\n\n", sock_fd);
		close(sock_fd);
		exit(1);
	}
}


void argPortParsing(int argc, char* argv[], char* port)
{
	struct option port_arg={"port", 1, NULL, 'p'};
	char opt;
	int longindex;

	while( (opt=getopt_long(argc, argv, "p:", &port_arg, &longindex)) !='p' && opt!=-1) {}

	if(opt=='p') 
	{
		strcpy(port, optarg);
		printf("%s\n", optarg);
	}
	else
	{
		printf("La syntaxe doit être de la forme %s -p <port> ou %s --port <port>\n\n", argv[0], argv[0]);
	}
}


int main(int argc, char* argv[])
{
  char msg[2] = {0x40,0x01};
  sendUDPUnicast("172.26.145.205",msg, 2020);
	return 0;
}