tcpcli03.c

unix网络编程第一卷socket编程书上的全部源代码

/* Test shutdown(fd,SHUT_RD) and see what happens */
#include	"unp.h"

int
main(int argc, char **argv)
{
	int					sockfd;
	struct sockaddr_in	servaddr;

	if (argc != 2)
		err_quit("usage: tcpcli03 <IPaddress>");

	sockfd = Socket(AF_INET, SOCK_STREAM, 0);

	bzero(&servaddr, sizeof(servaddr));
	servaddr.sin_family = AF_INET;
	servaddr.sin_port = htons(19);		/* chargen server */
	Inet_pton(AF_INET, argv[1], &servaddr.sin_addr);

	Connect(sockfd, (SA *) &servaddr, sizeof(servaddr));

	shutdown(sockfd, SHUT_RD);

	pause();

	exit(0);
}