client.c

来自「我们公司培训linux_sock,上传原码和大家一起分享！！」· C语言 代码 · 共 46 行

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>

#define N 10 
#define MAXLINE 1024 

int client()
{
	struct sockaddr_in serv;
	char buf[MAXLINE];
	int sockfd;
	FILE *fp;

	bzero(&serv, sizeof(serv));
	serv.sin_family = PF_INET;
	serv.sin_port = htons(8000);
	serv.sin_addr.s_addr = inet_addr("127.0.0.1");

	sockfd = socket(PF_INET, SOCK_STREAM, 0);
	connect(sockfd, (struct sockaddr *)&serv, sizeof(serv));
	fp = fopen("/usr/share/games/fortune/freebsd-tips", "r");
	while (fgets(buf, MAXLINE, fp)) {
		write(sockfd, buf, strlen(buf)+1);
		read(sockfd, buf, MAXLINE);
		printf("Response from server: %s", buf);
		sleep(1);
	}
	exit(0);
}
int main()
{
	int i;
	signal(SIGCHLD, SIG_IGN);
	for (i=0; i<N-1; i++) if (!fork()) break;
	client();
	return 0;
}