/*
-------------------------------------------
whoisserver.c code

 -- modified by d.medhi
-------------------------------------------
*/



#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <pwd.h>
#include <time.h>

#define BACKLOG		5
#define USEPORT		16000
#define MAXHOSTNAME	52

main (argc, argv)
int argc;
char *argv[];
{
int s, t;
int i,j,k;
struct sockaddr_in sa, isa;
char *myname;
struct servent *sp;
int on=1;
char this_server [MAXHOSTNAME+1];
char buf[1000];

myname = argv[0];


if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
	perror("socket failed");
	exit(1);
}

sa.sin_family = AF_INET ;
sa.sin_addr.s_addr = INADDR_ANY; 
sa.sin_port = htons(16001);

bzero(buf,1000);
strcpy(buf,"This is a test message  for MPLS\n");
buf[999] = '\0';
isa.sin_family = AF_INET ;
isa.sin_addr.s_addr = inet_addr(argv[1]) ;
isa.sin_port = htons(USEPORT);

if(bind(s,&sa,sizeof(sa))<0){
	perror("BIND Failed");
	exit(1);
}
       on = 0;
       while( 15) {
	i = sendto(s, buf, 1000, 0,(struct sockaddr *)&isa,sizeof(isa));
        if(i < 0) perror("send");
	sleep(1);
       on++;
      } 
}