#include	"unp.h"
#include	<time.h>

int
main(int argc, char **argv)
{
	int					listenfd ;
	socklen_t			len;
	struct sockaddr_in	servaddr, cliaddr;
	char				buff[MAXLINE];
	time_t				ticks;
        int n;

	listenfd = Socket(AF_INET, SOCK_DGRAM, 0);

	bzero(&servaddr, sizeof(servaddr));
	servaddr.sin_family      = AF_INET;
	servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
	servaddr.sin_port        = htons(1313);	/* daytime server */

	Bind(listenfd, (SA *) &servaddr, sizeof(servaddr));


	for ( ; ; ) {
		len = sizeof(cliaddr);
		n = Recvfrom(listenfd, buff, MAXLINE, 0, (SA *) &cliaddr, &len);

		printf("request from %s, port %d\n",
		    Inet_ntop(AF_INET, &cliaddr.sin_addr, buff, 
		    sizeof(buff)), ntohs(cliaddr.sin_port));

		ticks = time(NULL);
		snprintf(buff, sizeof(buff), "%.24s\r\n", ctime(&ticks));
		Sendto(listenfd, buff, strlen(buff), 0, (SA *) &cliaddr, len);

	}
}