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#include "unp.h"
void
str_cli(FILE *fp, int sockfd)
{
int maxfdp1, stdineof;
fd_set rset;
char buf[MAXLINE];
int n;
stdineof = 0;
FD_ZERO(&rset);
for ( ; ; ) {
if (stdineof == 0)
FD_SET(fileno(fp), &rset);
FD_SET(sockfd, &rset);
maxfdp1 = max(fileno(fp), sockfd) + 1;
Select(maxfdp1, &rset, NULL, NULL, NULL);
if (FD_ISSET(sockfd, &rset)) { /* socket is readable */
if ( (n = Read(sockfd, buf, MAXLINE)) == 0) {
if (stdineof == 1)
return; /* normal termination */
else
err_quit("str_cli: server terminated prematurely");
}
Write(fileno(stdout), buf, n);
}
if (FD_ISSET(fileno(fp), &rset)) { /* input is readable */
if ( (n = Read(fileno(fp), buf, MAXLINE)) == 0) {
stdineof = 1;
Shutdown(sockfd, SHUT_WR); /* send FIN */
FD_CLR(fileno(fp), &rset);
continue;
}
Writen(sockfd, buf, n);
}
}
}