GUACAMOLE-25: Partially handle the Open PDU.

This commit is contained in:
Michael Jumper 2016-04-17 02:36:32 -07:00
parent 86806a3759
commit 63cd2ce512

View File

@ -101,14 +101,14 @@ static void guac_rdp_ai_write_format(wStream* stream,
*/
static void guac_rdp_ai_send_incoming_data(IWTSVirtualChannel* channel) {
/* Build response version PDU */
wStream* response = Stream_New(NULL, 1);
Stream_Write_UINT8(response, GUAC_RDP_MSG_SNDIN_DATA_INCOMING); /* MessageId */
/* Build data incoming PDU */
wStream* stream = Stream_New(NULL, 1);
Stream_Write_UINT8(stream, GUAC_RDP_MSG_SNDIN_DATA_INCOMING); /* MessageId */
/* Send response */
channel->Write(channel, (UINT32) Stream_GetPosition(response),
Stream_Buffer(response), NULL);
Stream_Free(response, TRUE);
/* Send stream */
channel->Write(channel, (UINT32) Stream_GetPosition(stream),
Stream_Buffer(stream), NULL);
Stream_Free(stream, TRUE);
}
@ -155,6 +155,60 @@ static void guac_rdp_ai_send_formats(IWTSVirtualChannel* channel,
}
/**
* Sends an Open Reply PDU along the given channel. An Open Reply PDU is
* used by the client to acknowledge the successful opening of the AUDIO_INPUT
* channel.
*
* @param channel
* The channel along which the PDU should be sent.
*
* @param result
* The HRESULT code to send to the server indicating success, failure, etc.
*/
static void guac_rdp_ai_send_open_reply(IWTSVirtualChannel* channel,
UINT32 result) {
/* Build open reply PDU */
wStream* stream = Stream_New(NULL, 5);
Stream_Write_UINT8(stream, GUAC_RDP_MSG_SNDIN_OPEN_REPLY); /* MessageId */
Stream_Write_UINT32(stream, result); /* Result */
/* Send stream */
channel->Write(channel, (UINT32) Stream_GetPosition(stream),
Stream_Buffer(stream), NULL);
Stream_Free(stream, TRUE);
}
/**
* Sends a Format Change PDU along the given channel. A Format Change PDU is
* used by the client to acknowledge the format being used for data sent
* along the AUDIO_INPUT channel.
*
* @param channel
* The channel along which the PDU should be sent.
*
* @param format
* The index of the format being acknowledged, which must be the index of
* the format within the original Sound Formats PDU received from the
* server.
*/
static void guac_rdp_ai_send_formatchange(IWTSVirtualChannel* channel,
UINT32 format) {
/* Build format change PDU */
wStream* stream = Stream_New(NULL, 5);
Stream_Write_UINT8(stream, GUAC_RDP_MSG_SNDIN_FORMATCHANGE); /* MessageId */
Stream_Write_UINT32(stream, format); /* NewFormat */
/* Send stream */
channel->Write(channel, (UINT32) Stream_GetPosition(stream),
Stream_Buffer(stream), NULL);
Stream_Free(stream, TRUE);
}
void guac_rdp_ai_process_version(guac_client* client,
IWTSVirtualChannel* channel, wStream* stream) {
@ -212,8 +266,20 @@ void guac_rdp_ai_process_formats(guac_client* client,
void guac_rdp_ai_process_open(guac_client* client,
IWTSVirtualChannel* channel, wStream* stream) {
UINT32 packet_frames;
UINT32 initial_format;
Stream_Read_UINT32(stream, packet_frames); /* FramesPerPacket */
Stream_Read_UINT32(stream, initial_format); /* InitialFormat */
/* STUB */
guac_client_log(client, GUAC_LOG_DEBUG, "AUDIO_INPUT: open");
guac_client_log(client, GUAC_LOG_DEBUG, "AUDIO_INPUT: open: "
"packet_frames=%i, initial_format=%i",
packet_frames, initial_format);
/* Success */
guac_rdp_ai_send_formatchange(channel, initial_format);
guac_rdp_ai_send_open_reply(channel, 0);
}