/* Send a client window information PDU */
void
rdp_send_client_window_status(int status)
{
STREAM s;
static int current_status = 1;
if (current_status == status)
return;
s = rdp_init_data(12);
out_uint32_le(s, status);
switch (status)
{
case 0: /* shut the server up */
break;
case 1: /* receive data again */
out_uint32_le(s, 0); /* unknown */
out_uint16_le(s, g_width);
out_uint16_le(s, g_height);
break;
}
s_mark_end(s);
rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS);
current_status = status;
}
/* Send a client window information PDU */
BOOL
rdp_send_client_window_status(RDPCLIENT * This, int status)
{
STREAM s;
if (This->rdp.current_status == status)
return True;
s = rdp_init_data(This, 12);
if(s == NULL)
return False;
out_uint32_le(s, status);
switch (status)
{
case 0: /* shut the server up */
break;
case 1: /* receive data again */
out_uint32_le(s, 0); /* unknown */
out_uint16_le(s, This->width);
out_uint16_le(s, This->height);
break;
}
s_mark_end(s);
This->rdp.current_status = status;
return rdp_send_data(This, s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS);
}
/* Send a synchronisation PDU */
static void rdp_send_synchronise(void) {
STREAM s;
s = rdp_init_data(4);
out_uint16_le(s, 1);
/* type */
out_uint16_le(s, 1002);
s_mark_end(s);
rdp_send_data(s, RDP_DATA_PDU_SYNCHRONISE);
}
/* Send a control PDU */
static void
rdp_send_control(uint16 action)
{
STREAM s;
s = rdp_init_data(8);
out_uint16_le(s, action);
out_uint16(s, 0); /* userid */
out_uint32(s, 0); /* control id */
s_mark_end(s);
rdp_send_data(s, RDP_DATA_PDU_CONTROL);
}
/* Send an (empty) font information PDU */
static void
rdp_send_fonts(uint16 seq)
{
STREAM s;
s = rdp_init_data(8);
out_uint16(s, 0); /* number of fonts */
out_uint16_le(s, 0); /* pad? */
out_uint16_le(s, seq); /* unknown */
out_uint16_le(s, 0x32); /* entry size */
s_mark_end(s);
rdp_send_data(s, RDP_DATA_PDU_FONT2);
}
/* Send persistent bitmap cache enumeration PDU's */
static BOOL
rdp_enum_bmpcache2(RDPCLIENT * This) // THIS
{
STREAM s;
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS];
uint32 num_keys, offset, count, flags;
offset = 0;
num_keys = pstcache_enumerate(This, 2, keylist);
while (offset < num_keys)
{
count = MIN(num_keys - offset, 169);
s = rdp_init_data(This, 24 + count * sizeof(HASH_KEY));
if(s == NULL)
return False;
flags = 0;
if (offset == 0)
flags |= PDU_FLAG_FIRST;
if (num_keys - offset <= 169)
flags |= PDU_FLAG_LAST;
/* header */
out_uint32_le(s, 0);
out_uint16_le(s, count);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, num_keys);
out_uint32_le(s, 0);
out_uint32_le(s, flags);
/* list */
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY));
s_mark_end(s);
if(!rdp_send_data(This, s, 0x2b))
return False;
offset += 169;
}
return True;
}
/* Send a synchronisation PDU */
static BOOL
rdp_send_synchronise(RDPCLIENT * This)
{
STREAM s;
s = rdp_init_data(This, 4);
if(s == NULL)
return False;
out_uint16_le(s, 1); /* type */
out_uint16_le(s, 1002);
s_mark_end(s);
return rdp_send_data(This, s, RDP_DATA_PDU_SYNCHRONISE);
}
/* Send a control PDU */
static BOOL
rdp_send_control(RDPCLIENT * This, uint16 action)
{
STREAM s;
s = rdp_init_data(This, 8);
if(s == NULL)
return False;
out_uint16_le(s, action);
out_uint16(s, 0); /* userid */
out_uint32(s, 0); /* control id */
s_mark_end(s);
return rdp_send_data(This, s, RDP_DATA_PDU_CONTROL);
}
/* Send an (empty) font information PDU */
static BOOL
rdp_send_fonts(RDPCLIENT * This, uint16 seq)
{
STREAM s;
s = rdp_init_data(This, 8);
if(s == NULL)
return False;
out_uint16(s, 0); /* number of fonts */
out_uint16_le(s, 0); /* pad? */
out_uint16_le(s, seq); /* unknown */
out_uint16_le(s, 0x32); /* entry size */
s_mark_end(s);
return rdp_send_data(This, s, RDP_DATA_PDU_FONT2);
}
/* Send a single input event */
void
rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2)
{
STREAM s;
s = rdp_init_data(16);
out_uint16_le(s, 1); /* number of events */
out_uint16(s, 0); /* pad */
out_uint32_le(s, time);
out_uint16_le(s, message_type);
out_uint16_le(s, device_flags);
out_uint16_le(s, param1);
out_uint16_le(s, param2);
s_mark_end(s);
rdp_send_data(s, RDP_DATA_PDU_INPUT);
}
/* Send persistent bitmap cache enumeration PDU's */
static void
rdp_enum_bmpcache2(void)
{
STREAM s;
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS];
uint32 num_keys, offset, count, flags;
offset = 0;
num_keys = pstcache_enumerate(2, keylist);
while (offset < num_keys)
{
count = MIN(num_keys - offset, 169);
s = rdp_init_data(24 + count * sizeof(HASH_KEY));
flags = 0;
if (offset == 0)
flags |= PDU_FLAG_FIRST;
if (num_keys - offset <= 169)
flags |= PDU_FLAG_LAST;
/* header */
out_uint32_le(s, 0);
out_uint16_le(s, count);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, 0);
out_uint16_le(s, num_keys);
out_uint32_le(s, 0);
out_uint32_le(s, flags);
/* list */
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY));
s_mark_end(s);
rdp_send_data(s, 0x2b);
offset += 169;
}
}
/* Send a single input event */
BOOL
rdp_send_input(RDPCLIENT * This, uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2)
{
STREAM s;
s = rdp_init_data(This, 16);
if(s == NULL)
return False;
out_uint16_le(s, 1); /* number of events */
out_uint16(s, 0); /* pad */
out_uint32_le(s, time);
out_uint16_le(s, message_type);
out_uint16_le(s, device_flags);
out_uint16_le(s, param1);
out_uint16_le(s, param2);
s_mark_end(s);
return rdp_send_data(This, s, RDP_DATA_PDU_INPUT);
}
