#include "unp.h"

void str_cli(FILE *, int);

int main(int argc, char* argv[])
{
    int     i, sockfd[5];
    struct  sockaddr_in    servaddr;

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

    for (i = 0; i < 5; i++){
        sockfd[i] = 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[i], (SA *) &servaddr, sizeof(servaddr));
    }
    
    str_cli(stdin, sockfd[0]);
    
    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);
    }
}