daytimetcpsrv3.c

《Unix网络编程》的源代码的inetd部分

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

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

	daemon_inetd(argv[0], 0);

	cliaddr = Malloc(MAXSOCKADDR);
	len = MAXSOCKADDR;
	Getpeername(0, cliaddr, &len);
	err_msg("connection from %s", Sock_ntop(cliaddr, len));

    ticks = time(NULL);
    snprintf(buff, sizeof(buff), "%.24s\r\n", ctime(&ticks));
    Write(0, buff, strlen(buff));

	Close(0);	/* close TCP connection */
	exit(0);
}