#include "def"

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

{
	int   sd;
	struct   sockaddr_in6  DTserver;
	char buff[1024];
	struct sockaddr_in6 cliaddr;
	struct   hostent *hp, *gethostbyname();
	int len;
	int n;
	int i;
	fd_set  rset;



        if (argc < 3){
                printf("Usage DayTimeClient6SctpQ  <ip6> <port>\n");
                exit(-1);
        }



	sd = socket (AF_INET6,SOCK_SEQPACKET,IPPROTO_SCTP);

	listen(sd, 1);

	DTserver.sin6_family = AF_INET6;
	if ( inet_pton(AF_INET6, argv[1], &DTserver.sin6_addr) <= 0) {
		perror("inet_pton error");
		exit(-1);
	}
	DTserver.sin6_port = htons(atoi(argv[2]));

	len = sizeof(DTserver);
	sendto(sd, "HI", 3, 0, (SA *) &DTserver, len);

	listen(sd, 1);
	len = sizeof(cliaddr);
	n = recvfrom (sd, buff, sizeof(buff), 0, (SA *) &cliaddr, &len);
	buff[n] = NULL;
	printf("Got %s", buff);
	printf("From %s, port %d\n",
	    inet_ntop(AF_INET6, &cliaddr.sin6_addr, buff, sizeof(buff)), 
	    ntohs(cliaddr.sin6_port));
}