static int
do_select(int cfd, int to_sec) {
fd_set fds[1];
int maxfd;
struct timeval timeout;
timeout.tv_sec = to_sec;
timeout.tv_usec = 0;
maxfd = cfd;
//maxfd = max(lfd, xxx);
while (!clientshutdown) {
FD_ZERO(fds);
FD_SET(cfd, fds);
//FD_SET(xxx, fds);
if (select(maxfd + 1, fds, NULL, NULL, &timeout) < 0) {
if (errno == EINTR) {
continue;
}
print_log("do_select: select error", LOG_LEVEL_IMPORTANT);
return (-1);
}
if (FD_ISSET(cfd, fds))
console_read_char();
else
tunnel_keep_alive(&timeout, to_sec);
}
return 0;
}
int
main(int argc, char **argv)
{
#ifdef NOTHREADS
fd_set fds;
int rv;
#endif
if (console_init(0, 1, cmds, sizeof (cmds) / sizeof (*cmds), exitcb,
"test> ") < 0) {
fprintf(stderr, "console_init failed\n");
exit(1);
}
#ifdef NOTHREADS
FD_ZERO(&fds);
FD_SET(0, &fds);
while ((rv = select(1, &fds, NULL, NULL, NULL)) >= 0) {
if (FD_ISSET(0, &fds)) {
#ifdef USE_READLINE
console_read_char();
#else
console_read();
#endif /* USE_READLINE */
}
else {
printf("fd other than stdin ready\n");
}
}
#else
for (;;) {
sleep(20);
}
#endif
exit(0);
}
int console_read_line(char *buffer, int max_length)
{
int current_offset = 0;
for (;;)
{
int c = console_read_char();
if (c == '\n')
{
// Newline
console_putc(c);
break;
}
else if (c == '\b')
{
// Backspace
if (current_offset > 0)
{
current_offset--;
console_putc(c);
}
}
else if (c < 128)
{
if (current_offset < max_length)
{
buffer[current_offset++] = c;
console_putc(c);
}
}
}
buffer[current_offset] = '\0';
return current_offset;
}
