/* Process an update PDU */
static void
process_update_pdu(STREAM s)
{
uint16 update_type, count;
in_uint16_le(s, update_type);
ui_begin_update();
switch (update_type)
{
case RDP_UPDATE_ORDERS:
in_uint8s(s, 2); /* pad */
in_uint16_le(s, count);
in_uint8s(s, 2); /* pad */
process_orders(s, count);
break;
case RDP_UPDATE_BITMAP:
process_bitmap_updates(s);
break;
case RDP_UPDATE_PALETTE:
process_palette(s);
break;
case RDP_UPDATE_SYNCHRONIZE:
break;
default:
unimpl("update %d\n", update_type);
}
ui_end_update();
}
/* Process an update PDU */
static void process_update_pdu(STREAM s) {
uint16 update_type, count;
in_uint16_le(s, update_type);
// TODO ui_begin_update();
__android_log_print(ANDROID_LOG_INFO, "JNIMsg",
"process_update_pdu STREAM:%p", s);
switch (update_type) {
case RDP_UPDATE_ORDERS:
in_uint8s(s, 2);
/* pad */
in_uint16_le(s, count);
in_uint8s(s, 2);
/* pad */
process_orders(s, count);
break;
case RDP_UPDATE_BITMAP:
process_bitmap_updates(s);
break;
case RDP_UPDATE_PALETTE:
process_palette(s);
break;
case RDP_UPDATE_SYNCHRONIZE:
break;
default:
unimpl("update %d\n", update_type);
}
// TODO ui_end_update();
}
void
rdp5_process(STREAM s)
{
uint16 length, count, x, y;
uint8 type, ctype;
uint8 *next;
uint32 roff, rlen;
struct stream *ns = &(g_mppc_dict.ns);
struct stream *ts;
#if 0
printf("RDP5 data:\n");
hexdump(s->p, s->end - s->p);
#endif
ui_begin_update();
while (s->p < s->end)
{
in_uint8(s, type);
if (type & RDP5_COMPRESSED)
{
in_uint8(s, ctype);
in_uint16_le(s, length);
type ^= RDP5_COMPRESSED;
}
else
{
ctype = 0;
in_uint16_le(s, length);
}
g_next_packet = next = s->p + length;
if (ctype & RDP_MPPC_COMPRESSED)
{
if (mppc_expand(s->p, length, ctype, &roff, &rlen) == -1)
error("error while decompressing packet\n");
/* allocate memory and copy the uncompressed data into the temporary stream */
ns->data = (uint8 *) xrealloc(ns->data, rlen);
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen);
ns->size = rlen;
ns->end = (ns->data + ns->size);
ns->p = ns->data;
ns->rdp_hdr = ns->p;
ts = ns;
}
else
ts = s;
switch (type)
{
case 0: /* update orders */
in_uint16_le(ts, count);
process_orders(ts, count);
break;
case 1: /* update bitmap */
in_uint8s(ts, 2); /* part length */
process_bitmap_updates(ts);
break;
case 2: /* update palette */
in_uint8s(ts, 2); /* uint16 = 2 */
process_palette(ts);
break;
case 3: /* update synchronize */
break;
case 5: /* null pointer */
ui_set_null_cursor();
break;
case 6: /* default pointer */
break;
case 8: /* pointer position */
in_uint16_le(ts, x);
in_uint16_le(ts, y);
if (s_check(ts))
ui_move_pointer(x, y);
break;
case 9: /* color pointer */
process_colour_pointer_pdu(ts);
break;
case 10: /* cached pointer */
process_cached_pointer_pdu(ts);
break;
case 11:
process_new_pointer_pdu(ts);
break;
default:
unimpl("RDP5 opcode %d\n", type);
}
s->p = next;
}
ui_end_update();
}
