/* blocking call for a character */
int conio_getch() {
int key = -1;
uint8 b;
switch (conio_ttymode) {
case CONIO_TTY_PVR:
#ifdef GFX
while ((key = kbd_get_key()) == -1) { thd_pass(); }
#endif
break;
case CONIO_TTY_SERIAL: {
while ((key = scif_read()) == -1) { thd_pass(); }
if (key == 3)
arch_exit();
break;
}
case CONIO_TTY_STDIO: {
int i;
i = fs_read(conio_serial_fd, &b, 1);
if (i <= 0)
return -1;
key = b;
if (key == '\n')
return conio_getch();
break;
}
}
return key;
}
void do_client() {
char obuffer[1024] = {0}, ibuffer[1024] = {0};
int obuffer_offset = 0, stop = 0;
fflush (stdout); /* get anything out of the buffer */
conio_init();
show_buffer (obuffer, obuffer_offset);
do {
if (net_query (chan)) {
int col = 10;
int x = net_receive (chan, ibuffer, 1024, NULL);
if (x<0)
strcpy (ibuffer, "!!! (local) error reading packet");
else
ibuffer[x] = 0;
switch (ibuffer[0]) {
case '*': col = 9; break;
case '+':
case '-': col = 11; break;
case '!': col = 12; break;
}
write_to_window (ibuffer, col);
show_buffer (obuffer, obuffer_offset);
if (!strcmp (ibuffer, "*** go away")) stop = 1;
if (!strcmp (ibuffer, "*** server shutting down")) stop = 1;
}
if (conio_kbhit()) {
char ch = conio_getch();
switch (ch) {
case 7:
case 8:
if (obuffer_offset) obuffer[--obuffer_offset] = 0;
show_buffer (obuffer, obuffer_offset);
break;
case 13:
net_send (chan, obuffer, strlen (obuffer));
obuffer[obuffer_offset = 0] = 0;
show_buffer (obuffer, obuffer_offset);
break;
default:
obuffer[obuffer_offset] = ch;
obuffer[++obuffer_offset] = 0;
show_buffer (obuffer, obuffer_offset);
break;
}
}
} while (!stop);
erase_buffer();
conio_exit();
}
void init() {
char temp[1024], nick[1024], addr[1024], newaddr[NET_MAX_ADDRESS_LENGTH];
NET_DRIVERLIST drv;
drv = net_driverlist_create();
net_driverlist_clear (drv);
net_driverlist_add (drv, netdriver);
if (!net_initdrivers (drv)) {
printf("Error initialising driver.\n");
exit (1);
}
printf ("Enter target address: ");
fgets (addr, 1024, stdin);
while (strchr(addr,'\n')) *strchr(addr,'\n')=0;
printf ("Enter nickname: ");
fgets (nick, 10, stdin);
while (strchr(nick,'\n')) *strchr(nick,'\n')=0;
if (!(chan = net_openchannel (netdriver, NULL))) {
printf ("Unable to open channel.\n");
exit (2);
}
printf ("Connecting to %s...\n", addr);
net_assigntarget (chan, addr);
sprintf (temp, "%c%s", CHAT_MAGIC, nick);
net_send (chan, temp, strlen (temp));
while ((!net_query (chan))/* && !conio_kbhit()*/);
if (0/*conio_kbhit()*/) {
conio_getch();
printf ("Aborted.\n");
exit (3);
}
{
int x = net_receive (chan, temp, 1024, newaddr);
if (x == -1) {
printf ("Receive error.\n");
exit (5);
}
temp[x] = 0;
}
if (strcmp (temp, "OK")) {
printf ("Connection refused.\n");
exit (4);
}
printf ("Connection accepted, redirecting... ");
fflush (stdout);
net_assigntarget (chan, newaddr);
printf ("done.\n");
}