/*
NAME:        tcpClient0 
SYNOPSIS:    tcpClient0 <hostname>
DESCRIPTION:    The program creates a tcp socket in the inet 
                domain, connects to tcpServer0 running at <hostname> 
                and waiting at port 10203, sends the message "HI" and exits
*/


#include "def"

main(argc, argv )
int argc;
char *argv[];

{
	int	sd;
	struct	sockaddr_in server;
	struct  hostent *hp, *gethostbyname();

	sd = socket (AF_INET,SOCK_STREAM,0);

	server.sin_family = AF_INET;
	hp = gethostbyname(argv[1]);
	bcopy ( hp->h_addr, &(server.sin_addr.s_addr), hp->h_length);
	server.sin_port = htons(10203);
        if (connect(sd, (SA *) &server, sizeof(server))<0){
             perror("connect error");
             exit (-1);
        }
        for (;;) {
	   send(sd, "HI", 2, 0 );
           printf("sent HI\n");
           sleep(5);
        }
}