static void inbuf_errmsg(void)
{
if (ibuf_timedout(&inbuf))
respond(421, 1, "Timed out waiting for command.");
else if (!ibuf_eof(&inbuf))
respond_syserr(421, "I/O error");
}
int main(int argc, char* argv[])
{
set_timeout();
if (!startup(argc, argv)) return 0;
respond(NOTAG, "OK imapfront ready.");
while (ibuf_getstr_crlf(&inbuf, &line)) {
if (parse_line())
dispatch_line();
}
if (ibuf_timedout(&inbuf))
respond(NOTAG, "NO Connection timed out");
return 0;
}
static int mainloop(const struct command* commands)
{
if (!respond_line(220, 1, str_welcome.s, str_welcome.len)) return 0;
while (ibuf_getstr_crlf(&inbuf, &line))
if (!smtp_dispatch(commands)) {
if (ibuf_eof(&inbuf))
msg1("Connection dropped");
if (ibuf_timedout(&inbuf))
msg1("Timed out");
return 1;
}
return 0;
}
/** Read a line from the \c ibuf into a dynamic string. */
int ibuf_getstr(ibuf* in, struct str* s, char boundary)
{
iobuf* io;
int ch;
io = &in->io;
in->count = 0;
str_truncate(s, 0);
if (ibuf_eof(in) || ibuf_error(in) || ibuf_timedout(in)) return 0;
for (;;) {
if (io->bufstart >= io->buflen && !ibuf_refill(in)) {
if (ibuf_eof(in)) break;
return 0;
}
in->count++;
ch = io->buffer[io->bufstart++];
if (!str_catc(s, ch)) return 0;
if (ch == boundary) break;
}
return in->count > 0;
}
