str_cli.c

linux下的聊天程序

//#include	"unp.h"
#include <stdio.h> 
#include <stdlib.h> 
#include <errno.h> 
#include <string.h> 
#include <sys/types.h> 
#include <netinet/in.h> 
#include <sys/socket.h> 
#include <sys/wait.h> 

#define SERV_PORT 9877 
#define LISTENQ 1024 
#define MAXLINE 4096 
#define SA struct sockaddr

void
str_cli(FILE *fp, int sockfd)
{
	char	sendline[MAXLINE], recvline[MAXLINE];

	while (fgets(sendline, MAXLINE, fp) != NULL) {

		writen(sockfd, sendline, strlen(sendline));

		if (readline(sockfd, recvline, MAXLINE) == 0)
			err_quit("str_cli: server terminated prematurely");

		fputs(recvline, stdout);
	}
}