public void ProcessData(string data)
{
// Convert the incoming data to bytes
byte[] incomingBuff = Encoding.Unicode.GetBytes(data);
// Get DSLR Dispatcher Data
int dispatchPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 0);
int dispatchChildCount = DataUtilities.Get2ByteInt(incomingBuff, 4);
int dispatchCallingConvention = DataUtilities.Get4ByteInt(incomingBuff, 6);
int dispatchRequestHandle = DataUtilities.Get4ByteInt(incomingBuff, 10);
byte[] dispatchRequestHandleArray = DataUtilities.GetByteSubArray(incomingBuff, 10, 4);
// DEBUG PURPOSES ONLY
string incomingByteArray = "";
foreach (byte b in incomingBuff)
{
incomingByteArray += b.ToString("X2") + " ";
}
// DEBUG PURPOSES ONLY
if (dispatchCallingConvention == 1)
{
int dispatchServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 14);
int dispatchFunctionHandle = DataUtilities.Get4ByteInt(incomingBuff, 18);
// Service Handle = Dispenser
if (dispatchServiceHandle == 0)
{
#region DSLR Service ##########################################
// CreateService Request
if (dispatchFunctionHandle == 0)
{
// Get CreateService Data
int createServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int createServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
Guid createServiceClassID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
Guid createServiceServiceID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16);
int createServiceServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16 + 16);
switch (createServiceClassID.ToString().ToLower())
{
// DSPA DevCaps ClassID
case "ef22f459-6b7e-48ba-8838-e2bef821df3c":
DSPAServiceHandle = createServiceServiceHandle;
m_logger.LogDebug($"DEVCAPS: CreateService DSPA ({DSPAServiceHandle})");
break;
default:
m_logger.LogDebug($"DEVCAPS: CreateService ClassID {createServiceClassID} with ServiceID {createServiceServiceID} not available");
break;
}
// Initialise CreateService Response
byte[] response = Components.DSLRCommunication.CreateServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the CreateService Response
rdpClient.SendOnVirtualChannel("devcaps", Encoding.Unicode.GetString(encapsulatedResponse));
}
// DeleteService Request
else if (dispatchFunctionHandle == 1)
{
// Get DeleteService Data
int deleteServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int deleteServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int deleteServiceServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
// If this is the DSPA Service
if (deleteServiceServiceHandle == DSPAServiceHandle)
{
m_logger.LogDebug($"DEVCAPS: DeleteService DSPA ({DSPAServiceHandle})");
// Clear the DSPA Service
DSPAServiceHandle = 0;
}
else
{
m_logger.LogDebug($"DEVCAPS: DeleteService Handle ({deleteServiceServiceHandle}) not found");
}
// Initialise DeleteService Response
byte[] response = Components.DSLRCommunication.DeleteServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the CreateService Response
rdpClient.SendOnVirtualChannel("devcaps", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Unknown Request
else
{
m_logger.LogDebug($"DEVCAPS: Unknown DSLR Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
// DSPA Service Handle
else if (dispatchServiceHandle == DSPAServiceHandle)
{
#region DSPA Service ##########################################
// GetStringProperty Request
if (dispatchFunctionHandle == 0)
{
// Get GetStringProperty Data
int GetStringPropertyPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int GetStringPropertyChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int GetStringPropertyPayloadLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string GetStringPropertyPayloadPropertyName = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, GetStringPropertyPayloadLength);
m_logger.LogDebug($"DEVCAPS: GetStringProperty ({GetStringPropertyPayloadPropertyName.Replace("\0", "")})");
byte[] response = null;
switch (GetStringPropertyPayloadPropertyName.Replace("\0", ""))
{
// Property Bag Service
case "NA":
// Initialise GetStringProperty Response
response = Components.DSLRCommunication.GetStringPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
"McxClient"
);
break;
case "PR":
// Initialise GetStringProperty Response
response = Components.DSLRCommunication.GetStringPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
"rtsp-rtp-udp:*:audio/x-ms-wma:DLNA.ORG_PN=WMAFULL;DLNA.ORG_PN=WMAPRO;MICROSOFT.COM_PN=WMALSL" +
"rtsp-rtp-udp:*:audio/mpeg:DLNA.ORG_PN=MP3" +
"http-get:*:audio/L16:MICROSOFT.COM_PN=WAV_PCM" +
"rtsp-rtp-udp:*:video/mpeg:MICROSOFT.COM_PN=DVRMS_MPEG2" +
"rtsp-rtp-udp:*:video/x-ms-wmv:DLNA.ORG_PN=WMVHIGH_PRO;MICROSOFT.COM_PN=WMVHIGH_LSL;DLNA.ORG_PN=WMVHIGH_FULL;MICROSOFT.COM_PN=VC1_APL2_FULL;MICROSOFT.COM_PN=VC1_APL2_PRO;MICROSOFT.COM_PN=VC1_APL2_LSL;MICROSOFT.COM_PN=WMVIMAGE1_MED;MICROSOFT.COM_PN=WMVIMAGE2_MED" +
"http-get:*:video/mpeg:DLNA.ORG_PN=MPEG1;DLNA.ORG_PN=MPEG_PS_NTSC;DLNA.ORG_PN=MPEG_PS_PAL"
);
break;
case "XT":
// Initialise GetStringProperty Response
response = Components.DSLRCommunication.GetStringPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
"McxClient"
);
break;
case "PB":
// Initialise GetStringProperty Response
response = Components.DSLRCommunication.GetStringPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
"1"
);
break;
default:
m_logger.LogDebug($"DEVCAPS: GetStringProperty ({GetStringPropertyPayloadPropertyName}) not available");
break;
}
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the GetStringProperty Response
rdpClient.SendOnVirtualChannel("devcaps", Encoding.Unicode.GetString(encapsulatedResponse));
}
// GetDWORDProperty Request
else if (dispatchFunctionHandle == 2)
{
// Get GetDWORDProperty Data
int GetDWORDPropertyPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int GetDWORDPropertyChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int GetDWORDPropertyPayloadLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string GetDWORDPropertyPayloadPropertyName = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, GetDWORDPropertyPayloadLength);
m_logger.LogDebug($"DEVCAPS: GetDWORDProperty ({GetDWORDPropertyPayloadPropertyName.Replace("\0", "")})");
byte[] response;
if (DevCapsDisabledCapabilities.Contains(GetDWORDPropertyPayloadPropertyName.Replace("\0", "")))
{
response = Components.DSLRCommunication.DeviceCapabilityFalseGetDWORDPropertyResponse(DataUtilities.GetByteSubArray(incomingBuff, 10, 4));
}
else
{
response = Components.DSLRCommunication.DeviceCapabilityTrueGetDWORDPropertyResponse(DataUtilities.GetByteSubArray(incomingBuff, 10, 4));
}
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the GetDWORDProperty Response
rdpClient.SendOnVirtualChannel("devcaps", Encoding.Unicode.GetString(encapsulatedResponse));
}
else
{
m_logger.LogDebug($"DEVCAPS: Unknown DSPA Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
else
{
m_logger.LogDebug($"DEVCAPS: Unknown {dispatchServiceHandle} Request {dispatchFunctionHandle} not implemented");
}
}
else if (dispatchCallingConvention == 2)
{
m_logger.LogDebug($"DEVCAPS: Response {dispatchRequestHandle} not implemented");
}
}
public void ProcessData(string data)
{
// Convert the incoming data to bytes
byte[] incomingBuff = Encoding.Unicode.GetBytes(data);
// Get DSLR Dispatcher Data
int dispatchPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 0);
int dispatchChildCount = DataUtilities.Get2ByteInt(incomingBuff, 4);
int dispatchCallingConvention = DataUtilities.Get4ByteInt(incomingBuff, 6);
int dispatchRequestHandle = DataUtilities.Get4ByteInt(incomingBuff, 10);
byte[] dispatchRequestHandleArray = DataUtilities.GetByteSubArray(incomingBuff, 10, 4);
// DEBUG PURPOSES ONLY
string byteArray = "";
foreach (byte b in incomingBuff)
{
byteArray += b.ToString("X2") + " ";
}
// DEBUG PURPOSES ONLY
if (dispatchCallingConvention == 1)
{
int dispatchServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 14);
int dispatchFunctionHandle = DataUtilities.Get4ByteInt(incomingBuff, 18);
// DEBUG PURPOSES ONLY
Debug.WriteLine("");
Debug.WriteLine("--------------------");
Debug.WriteLine($"AVCTRL ITER RECEIVED: {dispatchRequestHandle}");
Debug.WriteLine($"AVCTRL ITER BYTES RECEIVED: {dispatchRequestHandleArray[0]} {dispatchRequestHandleArray[1]} {dispatchRequestHandleArray[2]} {dispatchRequestHandleArray[3]}");
Debug.WriteLine($"ServiceHandle: {dispatchServiceHandle}");
Debug.WriteLine($"FunctionHandle: {dispatchFunctionHandle}");
// Service Handle = Dispenser
if (dispatchServiceHandle == 0)
{
#region DSLR Service ##########################################
// CreateService Request
if (dispatchFunctionHandle == 0)
{
// Get CreateService Data
int createServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int createServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
Guid createServiceClassID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
Guid createServiceServiceID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16);
int createServiceServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16 + 16);
switch (createServiceClassID.ToString().ToLower())
{
// DMCT ClassID
case "18c7c708-c529-4639-a846-5847f31b1e83":
DMCTServiceHandle = createServiceServiceHandle;
m_logger.LogDebug($"AVCTRL: CreateService DMCT ({DMCTServiceHandle})");
break;
// DSPA ClassID
case "077bfd3a-7028-4913-bd14-53963dc37754":
DSPAServiceHandle = createServiceServiceHandle;
m_logger.LogDebug($"AVCTRL: CreateService DSPA ({DSPAServiceHandle})");
break;
// DRMRI ClassID
case "b707af79-ca99-42d1-8c60-469fe112001e":
DRMRIServiceHandle = createServiceServiceHandle;
m_logger.LogDebug($"AVCTRL: CreateService DRMRI ({DRMRIServiceHandle})");
break;
default:
m_logger.LogDebug($"AVCTRL: CreateService ClassID {createServiceClassID} with ServiceID {createServiceServiceID} not available");
break;
}
// Initialise CreateService Response
byte[] response = Components.DSLRCommunication.CreateServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the CreateService Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// DeleteService Request
else if (dispatchFunctionHandle == 1)
{
// Get DeleteService Data
int deleteServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int deleteServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int deleteServiceServiceHandle = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
// If this is the DMCT Service
if (deleteServiceServiceHandle == DMCTServiceHandle)
{
m_logger.LogDebug($"MCXSESS: DeleteService DMCT ({DMCTServiceHandle})");
// Clear the DMCT Service
DMCTServiceHandle = 0;
}
// If this is the DSPA Service
else if (deleteServiceServiceHandle == DSPAServiceHandle)
{
m_logger.LogDebug($"MCXSESS: DeleteService DSPA ({DSPAServiceHandle})");
// Clear the DSPA Service
DSPAServiceHandle = 0;
}
// If this is the DRMRI Service
else if (deleteServiceServiceHandle == DRMRIServiceHandle)
{
m_logger.LogDebug($"MCXSESS: DeleteService DRMRI ({DRMRIServiceHandle})");
// Clear the DRMRI Service
DRMRIServiceHandle = 0;
}
// Initialise DeleteService Response
byte[] response = Components.DSLRCommunication.DeleteServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the CreateService Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Unknown Request
else
{
m_logger.LogDebug($"Unknown DSLR Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
// DMCT Service Handle
else if (dispatchServiceHandle == DMCTServiceHandle)
{
#region DMCT Service ##########################################
// OpenMedia Request
if (dispatchFunctionHandle == 0)
{
// Get OpenMedia Data
int OpenMediaPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int OpenMediaChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int OpenMediaPayloadURLLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string OpenMediaPayloadURL = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, OpenMediaPayloadURLLength);
int OpenMediaPayloadSurfaceID = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4 + OpenMediaPayloadURLLength);
int OpenMediaPayloadTimeOut = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4 + OpenMediaPayloadURLLength + 4);
m_logger.LogDebug($"AVCTRL: OpenMedia ({OpenMediaPayloadURL})");
DMCTOpenMediaURL = OpenMediaPayloadURL;
// Create Media Object
currentMedia = new Media(_libVLC, new Uri(DMCTOpenMediaURL));
currentMedia.Parse();
_mp.NetworkCaching = 1000;
_mp.Media = currentMedia;
// Initialise OpenMedia Response
byte[] response = Components.DSLRCommunication.OpenMediaResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the SetDWORDProperty Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// CloseMedia Request
else if (dispatchFunctionHandle == 1)
{
m_logger.LogDebug("AVCTRL: CloseMedia");
_mp.Stop();
// Initialise CloseMedia Response
byte[] response = Components.DSLRCommunication.CloseMediaResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the CloseMedia Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Start Request
else if (dispatchFunctionHandle == 2)
{
// Get Start Data
int StartPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int StartChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
long StartPayloadStartTime = DataUtilities.Get8ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
long StartPayloadUseOptimisedPreroll = DataUtilities.Get8ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 8);
int StartPayloadRequestedPlayRate = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 8 + 8);
long StartPayloadAvailableBandwidth = DataUtilities.Get8ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 8 + 8 + 4);
m_logger.LogDebug("AVCTRL: Start");
_mp.Play(currentMedia);
// Initialise Start Response
byte[] response = Components.DSLRCommunication.StartResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
1
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the Start Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Pause Request
else if (dispatchFunctionHandle == 3)
{
m_logger.LogDebug("AVCTRL: Pause");
_mp.Pause();
// Initialise Pause Response
byte[] response = Components.DSLRCommunication.PauseResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the Pause Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Stop Request
else if (dispatchFunctionHandle == 3)
{
m_logger.LogDebug("AVCTRL: Stop");
_mp.Stop();
// Initialise Stop Response
byte[] response = Components.DSLRCommunication.StopResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the Stop Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// GetDuration Request
else if (dispatchFunctionHandle == 5)
{
long durationLongMili = Convert.ToInt64(currentMedia.Duration / 10);
m_logger.LogDebug($"AVCTRL: GetDuration ({durationLongMili})");
// Initialise GetDuration Response
byte[] response = Components.DSLRCommunication.GetDurationResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
durationLongMili
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the GetDuration Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// GetPosition Request
else if (dispatchFunctionHandle == 6)
{
long positionLongMili = Convert.ToInt64(_mp.Time / 10);
m_logger.LogDebug($"AVCTRL: GetPosition ({positionLongMili})");
// Initialise GetPosition Response
byte[] response = Components.DSLRCommunication.GetPositionResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
positionLongMili
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the GetPosition Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// RegisterMediaEventCallback Request
else if (dispatchFunctionHandle == 8)
{
// Get RegisterMediaEventCallback Data
int RegisterMediaEventCallbackPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int RegisterMediaEventCallbackChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
Guid RegisterMediaEventCallbackClassID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
Guid RegisterMediaEventCallbackServiceID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16);
m_logger.LogDebug("AVCTRL: RegisterMediaEventCallback");
// Add Stub RequestType to Dictionary
StubRequestTypeDict.Add(StubRequestHandleIter, StubRequestType.RegisterMediaEventCallback);
// Add Proxy RequestHandle Iter to Stub RequestHandle Match Dictionary
ProxyRequestHandleDict.Add(StubRequestHandleIter, dispatchRequestHandle);
// Add Proxy Service Handle to Dictionary
ProxyServiceHandleDict.Add(StubRequestHandleIter, StubServiceHandleIter);
// Initialise RegisterMediaEventCallback CreateService Request
byte[] response = Components.DSLRCommunication.CreateServiceRequest(
StubRequestHandleIter,
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 16),
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 16, 16),
StubServiceHandleIter
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Increment Stub RequestHandle Iter
StubRequestHandleIter++;
// Increment Stub ServicesHandle Iter
StubServiceHandleIter++;
// Send the RegisterMediaEventCallback CreateService Request
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// UnregisterMediaEventCallback Request
else if (dispatchFunctionHandle == 9)
{
// Get UnregisterMediaEventCallback Data
int UnregisterMediaEventCallbackPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int UnregisterMediaEventCallbackChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int UnregisterMediaEventCallbackPayloadCookie = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
m_logger.LogDebug("AVCTRL: UnregisterMediaEventCallback");
// Add Stub RequestHandle Iter to Dictionary
StubRequestTypeDict.Add(StubRequestHandleIter, StubRequestType.UnregisterMediaEventCallback);
// Add Proxy RequestHandle Iter to Stub RequestHandle Match Dictionary
ProxyRequestHandleDict.Add(StubRequestHandleIter, dispatchRequestHandle);
// Initialise UnregisterMediaEventCallback DeleteService Request
byte[] response = Components.DSLRCommunication.DeleteServiceRequest(
StubRequestHandleIter,
StubRequestCookieDict[UnregisterMediaEventCallbackPayloadCookie]
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Increment Stub RequestHandle Iter
StubRequestHandleIter++;
// Send the UnregisterMediaEventCallback CreateService Request
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Unknown Request
else
{
m_logger.LogDebug($"Unknown DMCT Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
// DSPA Service Handle
else if (dispatchServiceHandle == DSPAServiceHandle)
{
#region DSPA Service ##########################################
// GetStringProperty Request
if (dispatchFunctionHandle == 0)
{
// Get GetStringProperty Data
int GetStringPropertyPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int GetStringPropertyChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int GetStringPropertyPayloadLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string GetStringPropertyPayloadPropertyName = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, GetStringPropertyPayloadLength);
m_logger.LogDebug($"AVCTRL: GetStringProperty ({GetStringPropertyPayloadPropertyName})");
switch (GetStringPropertyPayloadPropertyName)
{
// Property Bag Service
case "XspHostAddress":
// Initialise GetStringProperty Response
byte[] response = Components.DSLRCommunication.GetStringPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
SoftSledConfigManager.ReadConfig().RdpLoginHost
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the GetStringProperty Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
break;
default:
m_logger.LogDebug($"AVCTRL: GetStringProperty ({GetStringPropertyPayloadPropertyName}) not available");
break;
}
}
// GetDWORDProperty Request
else if (dispatchFunctionHandle == 2)
{
// Get GetDWORDProperty Data
int GetDWORDPropertyPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int GetDWORDPropertyChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int GetDWORDPropertyPayloadLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string GetDWORDPropertyPayloadPropertyName = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, GetDWORDPropertyPayloadLength);
m_logger.LogDebug($"AVCTRL: GetDWORDProperty ({GetDWORDPropertyPayloadPropertyName})");
switch (GetDWORDPropertyPayloadPropertyName)
{
case "IsMuted":
// Initialise GetDWORDProperty Response
byte[] isMutedResponse = Components.DSLRCommunication.GetDWORDPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
0
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedIsMutedResponse = Components.DSLRCommunication.Encapsulate(isMutedResponse);
// Send the GetDWORDProperty Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedIsMutedResponse));
break;
case "Volume":
// Initialise GetDWORDProperty Response
byte[] volumeResponse = Components.DSLRCommunication.GetDWORDPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4),
1
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedVolumeResponse = Components.DSLRCommunication.Encapsulate(volumeResponse);
// Send the GetDWORDProperty Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedVolumeResponse));
break;
default:
m_logger.LogDebug($"AVCTRL: GetDWORDProperty ({GetDWORDPropertyPayloadPropertyName}) not available");
break;
}
}
// SetDWORDProperty Request
else if (dispatchFunctionHandle == 3)
{
// Set SetDWORDProperty Data
int SetDWORDPropertyPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int SetDWORDPropertyChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int SetDWORDPropertyPayloadLength = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
string SetDWORDPropertyPayloadPropertyName = DataUtilities.GetByteArrayString(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4, SetDWORDPropertyPayloadLength);
int SetDWORDPropertyPayloadPropertyValue = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2 + 4 + SetDWORDPropertyPayloadLength);
m_logger.LogDebug($"AVCTRL: SetDWORDProperty ({SetDWORDPropertyPayloadPropertyName})");
switch (SetDWORDPropertyPayloadPropertyName)
{
case "IsMuted":
// Initialise SetDWORDProperty Response
byte[] response = Components.DSLRCommunication.SetDWORDPropertyResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the SetDWORDProperty Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
break;
default:
m_logger.LogDebug($"AVCTRL: SetDWORDProperty ({SetDWORDPropertyPayloadPropertyName}) not available");
break;
}
}
// Unknown Request
else
{
m_logger.LogDebug($"Unknown DSPA Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
// DRMRI Service Handle
else if (dispatchServiceHandle == DRMRIServiceHandle)
{
#region DRMRI Service #########################################
// RegisterTransmitterService Request
if (dispatchFunctionHandle == 0)
{
// Get RegisterTransmitterService Data
int RegisterTransmitterServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int RegisterTransmitterServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
Guid RegisterTransmitterServiceClassID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
m_logger.LogDebug("AVCTRL: RegisterTransmitterService");
// Initialise RegisterTransmitterService Response
byte[] response = Components.DSLRCommunication.RegisterTransmitterServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the RegisterTransmitterService Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// UnregisterTransmitterService Request
else if (dispatchFunctionHandle == 1)
{
// Get UnregisterTransmitterService Data
int RegisterTransmitterServicePayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int RegisterTransmitterServiceChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
Guid RegisterTransmitterServiceClassID = DataUtilities.GuidFromArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
m_logger.LogDebug("AVCTRL: UnregisterTransmitterService");
// Initialise UnregisterTransmitterService Response
byte[] response = Components.DSLRCommunication.UnregisterTransmitterServiceResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the UnregisterTransmitterService Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// InitiateRegistration Request
else if (dispatchFunctionHandle == 2)
{
// Get InitiateRegistration Data
int InitiateRegistrationPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int InitiateRegistrationChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
m_logger.LogDebug("AVCTRL: InitiateRegistration");
// Initialise InitiateRegistration Response
byte[] response = Components.DSLRCommunication.InitiateRegistrationResponse(
DataUtilities.GetByteSubArray(incomingBuff, 10, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
byte[] encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the InitiateRegistration Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
}
// Unknown Request
else
{
m_logger.LogDebug($"Unknown DRMRI Request {dispatchFunctionHandle} not implemented");
}
#endregion ####################################################
}
else
{
m_logger.LogDebug($"Unknown AVCTRL {dispatchServiceHandle} Request {dispatchFunctionHandle} not implemented");
}
}
else if (dispatchCallingConvention == 2)
{
byte[] response = null;
byte[] encapsulatedResponse = null;
switch (StubRequestTypeDict[dispatchRequestHandle])
{
// If the RequestHandle matches a RegisterMediaEventCallback Request
case StubRequestType.RegisterMediaEventCallback:
// Get RegisterMediaEventCallback CreateService Response Data
int RegisterMediaEventCallbackPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int RegisterMediaEventCallbackChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int RegisterMediaEventCallbackPayloadResult = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
m_logger.LogDebug("AVCTRL: RegisterMediaEventCallbackResponse");
if (RegisterMediaEventCallbackPayloadResult != 0)
{
// Get Error in Hex Form
string errorByteArray = "";
foreach (byte b in DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4))
{
errorByteArray += b.ToString("X2") + " ";
}
m_logger.LogDebug("AVCTRL: RegisterMediaEventCallback Request Failed - 0x" + errorByteArray);
}
// Get Proxy Service Handle from Dictionary and Add with Cookie
StubRequestCookieDict.Add(DMCTRegisterMediaEventCallbackCookie, ProxyServiceHandleDict[dispatchRequestHandle]);
// Initialise RegisterMediaEventCallback Response
response = Components.DSLRCommunication.RegisterMediaEventCallbackResponse(
ProxyRequestHandleDict[dispatchRequestHandle],
DMCTRegisterMediaEventCallbackCookie,
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the RegisterMediaEventCallback Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
// Increment Cookie
DMCTRegisterMediaEventCallbackCookie++;
break;
// If the RequestHandle matches a RegisterMediaEventCallback Request
case StubRequestType.UnregisterMediaEventCallback:
// Get UnregisterMediaEventCallback CreateService Response Data
int UnregisterMediaEventCallbackPayloadSize = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize);
int UnregisterMediaEventCallbackChildCount = DataUtilities.Get2ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4);
int UnregisterMediaEventCallbackPayloadResult = DataUtilities.Get4ByteInt(incomingBuff, 6 + dispatchPayloadSize + 4 + 2);
m_logger.LogDebug("AVCTRL: UnregisterMediaEventCallbackResponse");
if (UnregisterMediaEventCallbackPayloadResult != 0)
{
// Get Error in Hex Form
string errorByteArray = "";
foreach (byte b in DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4))
{
errorByteArray += b.ToString("X2") + " ";
}
m_logger.LogDebug("AVCTRL: UnregisterMediaEventCallback Request Failed - 0x" + errorByteArray);
}
// Initialise UnregisterMediaEventCallback Response
response = Components.DSLRCommunication.UnregisterMediaEventCallbackResponse(
ProxyRequestHandleDict[dispatchRequestHandle],
DMCTRegisterMediaEventCallbackCookie,
DataUtilities.GetByteSubArray(incomingBuff, 6 + dispatchPayloadSize + 4 + 2, 4)
);
// Encapsulate the Response (Doesn't seem to work without this?)
encapsulatedResponse = Components.DSLRCommunication.Encapsulate(response);
// Send the RegisterMediaEventCallback Response
rdpClient.SendOnVirtualChannel("avctrl", Encoding.Unicode.GetString(encapsulatedResponse));
break;
default:
m_logger.LogDebug($"Unknown Response RequestHandle {dispatchRequestHandle} - No matching requests made");
break;
}
}
else
{
m_logger.LogDebug($"Unknown CallingConvention {dispatchCallingConvention} not implemented");
}
}