tcpsend01.c

unix网络编程第一卷socket编程书上的全部源代码

#include	"unp.h"

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

	if (argc != 3)
		err_quit("usage: tcpsend01 <host> <port#>");

	sockfd = Tcp_connect(argv[1], argv[2]);

	Write(sockfd, "123", 3);
	printf("wrote 3 bytes of normal data\n");
	sleep(1);

	Send(sockfd, "4", 1, MSG_OOB);
	printf("wrote 1 byte of OOB data\n");
	sleep(1);

	Write(sockfd, "56", 2);
	printf("wrote 2 bytes of normal data\n");
	sleep(1);

	Send(sockfd, "7", 1, MSG_OOB);
	printf("wrote 1 byte of OOB data\n");
	sleep(1);

	Write(sockfd, "89", 2);
	printf("wrote 2 bytes of normal data\n");
	sleep(1);

	exit(0);
}