int rdpei_send_touch_event_pdu(RDPEI_CHANNEL_CALLBACK* callback, RDPINPUT_TOUCH_FRAME* frame)
{
int status;
wStream* s;
UINT32 pduLength;
pduLength = 64 + (frame->contactCount * 64);
s = Stream_New(NULL, pduLength);
Stream_Seek(s, RDPINPUT_HEADER_LENGTH);
/**
* the time that has elapsed (in milliseconds) from when the oldest touch frame
* was generated to when it was encoded for transmission by the client.
*/
rdpei_write_4byte_unsigned(s, frame->frameOffset); /* encodeTime (FOUR_BYTE_UNSIGNED_INTEGER) */
rdpei_write_2byte_unsigned(s, 1); /* (frameCount) TWO_BYTE_UNSIGNED_INTEGER */
rdpei_write_touch_frame(s, frame);
Stream_SealLength(s);
pduLength = Stream_Length(s);
status = rdpei_send_pdu(callback, s, EVENTID_TOUCH, pduLength);
Stream_Free(s, TRUE);
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
UINT rdpei_send_cs_ready_pdu(RDPEI_CHANNEL_CALLBACK* callback)
{
UINT status;
wStream* s;
UINT32 flags;
UINT32 pduLength;
RDPEI_PLUGIN* rdpei = (RDPEI_PLUGIN*) callback->plugin;
flags = 0;
flags |= READY_FLAGS_SHOW_TOUCH_VISUALS;
//flags |= READY_FLAGS_DISABLE_TIMESTAMP_INJECTION;
pduLength = RDPINPUT_HEADER_LENGTH + 10;
s = Stream_New(NULL, pduLength);
if (!s)
{
WLog_ERR(TAG, "Stream_New failed!");
return CHANNEL_RC_NO_MEMORY;
}
Stream_Seek(s, RDPINPUT_HEADER_LENGTH);
Stream_Write_UINT32(s, flags); /* flags (4 bytes) */
Stream_Write_UINT32(s, RDPINPUT_PROTOCOL_V10); /* protocolVersion (4 bytes) */
Stream_Write_UINT16(s,
rdpei->maxTouchContacts); /* maxTouchContacts (2 bytes) */
Stream_SealLength(s);
status = rdpei_send_pdu(callback, s, EVENTID_CS_READY, pduLength);
Stream_Free(s, TRUE);
return status;
}
int rdpei_send_touch_event_pdu(RDPEI_CHANNEL_CALLBACK* callback, RDPINPUT_TOUCH_FRAME* frame)
{
int status;
wStream* s;
UINT32 pduLength;
pduLength = 64 + (frame->contactCount * 32);
s = Stream_New(NULL, pduLength);
Stream_Seek(s, RDPINPUT_HEADER_LENGTH);
rdpei_write_4byte_unsigned(s, frame->frameOffset); /* FOUR_BYTE_UNSIGNED_INTEGER */
rdpei_write_2byte_unsigned(s, 1); /* TWO_BYTE_UNSIGNED_INTEGER */
rdpei_write_touch_frame(s, frame);
Stream_SealLength(s);
pduLength = Stream_Length(s);
status = rdpei_send_pdu(callback, s, EVENTID_TOUCH, pduLength);
Stream_Free(s, TRUE);
return status;
}