void
wontoption(int option)
{
if (do_dont_resp[option]) {
--do_dont_resp[option];
if (do_dont_resp[option] && my_state_is_dont(option))
--do_dont_resp[option];
}
if ((do_dont_resp[option] == 0) && my_want_state_is_do(option)) {
switch (option) {
#ifdef KLUDGELINEMODE
case TELOPT_SGA:
if (!kludgelinemode)
break;
/* FALL THROUGH */
#endif
case TELOPT_ECHO:
settimer(modenegotiated);
break;
case TELOPT_TM:
if (flushout)
flushout = 0;
set_my_want_state_dont(option);
set_my_state_dont(option);
return; /* Never reply to TM will's/wont's */
#ifdef ENCRYPTION
case TELOPT_ENCRYPT:
encrypt_not();
break;
#endif
default:
break;
}
set_my_want_state_dont(option);
if (my_state_is_do(option))
send_dont(option, 0);
setconnmode(0); /* Set new tty mode */
} else if (option == TELOPT_TM) {
/*
* Special case for TM.
*/
if (flushout)
flushout = 0;
set_my_want_state_dont(option);
}
set_my_state_dont(option);
}
void
send_do(int c, int init)
{
if (init) {
if (((do_dont_resp[c] == 0) && my_state_is_do(c)) ||
my_want_state_is_do(c))
return;
set_my_want_state_do(c);
do_dont_resp[c]++;
}
NET2ADD(IAC, DO);
NETADD(c);
printoption("SENT", DO, c);
}
int
Scheduler(int block) /* should we block in the select ? */
{
/* One wants to be a bit careful about setting returnValue
* to one, since a one implies we did some useful work,
* and therefore probably won't be called to block next
* time (TN3270 mode only).
*/
int returnValue;
int netin, netout, netex, ttyin, ttyout;
/* Decide which rings should be processed */
netout = ring_full_count(&netoring) &&
(flushline ||
(my_want_state_is_wont(TELOPT_LINEMODE)
#ifdef KLUDGELINEMODE
&& (!kludgelinemode || my_want_state_is_do(TELOPT_SGA))
#endif
) ||
my_want_state_is_will(TELOPT_BINARY));
ttyout = ring_full_count(&ttyoring);
ttyin = ring_empty_count(&ttyiring);
netin = !ISend && ring_empty_count(&netiring);
netex = !SYNCHing;
/* If we have seen a signal recently, reset things */
if (scheduler_lockout_tty) {
ttyin = ttyout = 0;
}
/* Call to system code to process rings */
returnValue = process_rings(netin, netout, netex, ttyin, ttyout, !block);
/* Now, look at the input rings, looking for work to do. */
if (ring_full_count(&ttyiring)) {
returnValue |= telsnd();
}
if (ring_full_count(&netiring)) {
returnValue |= telrcv();
}
return returnValue;
}
void
SetIn3270(void)
{
if (Sent3270TerminalType && my_want_state_is_will(TELOPT_BINARY)
&& my_want_state_is_do(TELOPT_BINARY) && !donebinarytoggle) {
if (!In3270) {
In3270 = 1;
Init3270(); /* Initialize 3270 functions */
/* initialize terminal key mapping */
InitTerminal(); /* Start terminal going */
setconnmode(0);
}
} else {
if (In3270) {
StopScreen(1);
In3270 = 0;
Stop3270(); /* Tell 3270 we aren't here anymore */
setconnmode(0);
}
}
}
void
optionstatus (void)
{
register int i;
extern char will_wont_resp[], do_dont_resp[];
for (i = 0; i < 256; i++)
{
if (do_dont_resp[i])
{
if (TELOPT_OK (i))
printf ("resp DO_DONT %s: %d\n", TELOPT (i), do_dont_resp[i]);
else if (TELCMD_OK (i))
printf ("resp DO_DONT %s: %d\n", TELCMD (i), do_dont_resp[i]);
else
printf ("resp DO_DONT %d: %d\n", i, do_dont_resp[i]);
if (my_want_state_is_do (i))
{
if (TELOPT_OK (i))
printf ("want DO %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf ("want DO %s\n", TELCMD (i));
else
printf ("want DO %d\n", i);
}
else
{
if (TELOPT_OK (i))
printf ("want DONT %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf ("want DONT %s\n", TELCMD (i));
else
printf ("want DONT %d\n", i);
}
}
else
{
if (my_state_is_do (i))
{
if (TELOPT_OK (i))
printf (" DO %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf (" DO %s\n", TELCMD (i));
else
printf (" DO %d\n", i);
}
}
if (will_wont_resp[i])
{
if (TELOPT_OK (i))
printf ("resp WILL_WONT %s: %d\n", TELOPT (i), will_wont_resp[i]);
else if (TELCMD_OK (i))
printf ("resp WILL_WONT %s: %d\n", TELCMD (i), will_wont_resp[i]);
else
printf ("resp WILL_WONT %d: %d\n", i, will_wont_resp[i]);
if (my_want_state_is_will (i))
{
if (TELOPT_OK (i))
printf ("want WILL %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf ("want WILL %s\n", TELCMD (i));
else
printf ("want WILL %d\n", i);
}
else
{
if (TELOPT_OK (i))
printf ("want WONT %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf ("want WONT %s\n", TELCMD (i));
else
printf ("want WONT %d\n", i);
}
}
else
{
if (my_state_is_will (i))
{
if (TELOPT_OK (i))
printf (" WILL %s\n", TELOPT (i));
else if (TELCMD_OK (i))
printf (" WILL %s\n", TELCMD (i));
else
printf (" WILL %d\n", i);
}
}
}
}
