39 lines
884 B
C
39 lines
884 B
C
#include "unp.h"
|
|
|
|
void str_cli(FILE *, int);
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
int sockfd;
|
|
struct sockaddr_in servaddr;
|
|
|
|
if(argc != 2)
|
|
err_quit("usage: tcpcli <IPaddress>");
|
|
|
|
sockfd = Socket(AF_INET, SOCK_STREAM, 0);
|
|
bzero(&servaddr, sizeof(servaddr));
|
|
servaddr.sin_family = AF_INET;
|
|
servaddr.sin_port = htons(SERV_PORT);
|
|
Inet_pton(AF_INET, argv[1], &servaddr.sin_addr);
|
|
|
|
Connect(sockfd, (SA *) &servaddr, sizeof(servaddr));
|
|
|
|
str_cli(stdin, sockfd);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
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);
|
|
}
|
|
} |