/// <summary>
/// Unmarshal and validate the descriptor type from the marshaler buffer.
/// </summary>
/// <param name="marshaler">The marshaler containing raw data.</param>
/// <returns>true indicates that the field is decoded successfully and valid.</returns>
protected bool ReadDescriptorType(PduMarshaler marshaler)
{
bDescriptorType = UsbDescriptorTypes.UNKNOWN;
byte b = marshaler.ReadByte();
// TODO: don't hard-code.
if (b > 8 || b < 1)
{
return false;
}
bDescriptorType = (UsbDescriptorTypes)b;
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
length = marshaler.ReadUInt16();
interfaceNumber = marshaler.ReadByte();
alternateSetting = marshaler.ReadByte();
class_field = marshaler.ReadByte();
subClass = marshaler.ReadByte();
protocol = marshaler.ReadByte();
padding = marshaler.ReadByte();
interfaceHandle = marshaler.ReadUInt32();
numberOfPipes = marshaler.ReadUInt32();
if (numberOfPipes > 0)
{
pipes = new TS_USBD_PIPE_INFORMATION_RESULT[numberOfPipes];
for (int i = 0; i < pipes.Length; i++)
{
pipes[i] = new TS_USBD_PIPE_INFORMATION_RESULT();
pipes[i].Decode(marshaler);
}
}
else
{
pipes = null;
}
}
catch (Exception)
{
return false;
}
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.Header.cbSize = marshaler.ReadUInt32();
this.Header.PacketType = (PacketTypeValues)marshaler.ReadUInt32();
this.PresentatioinId = marshaler.ReadByte();
this.ResponseFlags = marshaler.ReadByte();
this.ResultFlags = marshaler.ReadUInt16();
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
if (!base.Decode(marshaler)) return false;
this.tileSize = marshaler.ReadByte();
this.numRects = marshaler.ReadUInt16();
this.numQuant = marshaler.ReadByte();
this.numProgQuant = marshaler.ReadByte();
this.flags = marshaler.ReadByte();
this.decodedLen += 6;
this.numTiles = marshaler.ReadUInt16();
this.tileDataSize = marshaler.ReadUInt32();
this.decodedLen += 6;
this.rects = new TS_RFX_RECT[this.numRects];
for (int i = 0; i < this.numRects; i++)
{
this.rects[i].x = marshaler.ReadUInt16();
this.rects[i].y = marshaler.ReadUInt16();
this.rects[i].width = marshaler.ReadUInt16();
this.rects[i].height = marshaler.ReadUInt16();
this.decodedLen += (uint)Marshal.SizeOf(this.rects[i]);
}
this.quantVals = new TS_RFX_CODEC_QUANT[this.numQuant];
for (int i = 0; i < this.numQuant; i++)
{
this.quantVals[i].LL3_LH3 = marshaler.ReadByte();
this.quantVals[i].HL3_HH3 = marshaler.ReadByte();
this.quantVals[i].LH2_HL2 = marshaler.ReadByte();
this.quantVals[i].HH2_LH1 = marshaler.ReadByte();
this.quantVals[i].HL1_HH1 = marshaler.ReadByte();
this.decodedLen += 5;
}
this.quantProgVals = new RFX_PROGRESSIVE_CODEC_QUANT[this.numProgQuant];
for (int i = 0; i < this.numProgQuant; i++)
{
int quantProgSize = Marshal.SizeOf(this.quantProgVals[i]);
byte[] rawData = marshaler.ReadBytes(quantProgSize);
GCHandle handle = GCHandle.Alloc(rawData, GCHandleType.Pinned);
try
{
IntPtr rawDataPtr = handle.AddrOfPinnedObject();
this.quantProgVals[i] = (RFX_PROGRESSIVE_CODEC_QUANT)Marshal.PtrToStructure(rawDataPtr, typeof(RFX_PROGRESSIVE_CODEC_QUANT));
}
finally
{
handle.Free();
}
this.decodedLen += (uint)quantProgSize;
}
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
maximumPacketSize = marshaler.ReadUInt16();
endpointAddress = marshaler.ReadByte();
interval = marshaler.ReadByte();
pipeType = marshaler.ReadUInt32();
pipeHandle = marshaler.ReadUInt32();
maximumTransferSize = marshaler.ReadUInt32();
pipeFlags = marshaler.ReadUInt32();
}
catch (Exception)
{
return false;
}
return true;
}
public bool Decode(PduMarshaler marshaler)
{
try
{
byte t = marshaler.ReadByte();
c = (FOUR_BYTE_C_Values)(t >> 6);
val1 = (byte)(t & 0x3F);
if (c >= FOUR_BYTE_C_Values.TWO_BYTE_VAL)
{
val2 = marshaler.ReadByte();
}
if (c >= FOUR_BYTE_C_Values.THREE_BYTE_VAL)
{
val3 = marshaler.ReadByte();
}
if (c == FOUR_BYTE_C_Values.FOUR_BYTE_VAL)
{
val4 = marshaler.ReadByte();
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
if (!base.Decode(marshaler)) return false;
this.quantIdxY = marshaler.ReadByte();
this.quantIdxCb = marshaler.ReadByte();
this.quantIdxCr = marshaler.ReadByte();
this.xIdx = marshaler.ReadUInt16();
this.yIdx = marshaler.ReadUInt16();
this.progressiveQuality = marshaler.ReadByte();
this.decodedLen += 8;
this.ySrlLen = marshaler.ReadUInt16();
this.yRawLen = marshaler.ReadUInt16();
this.cbSrlLen = marshaler.ReadUInt16();
this.cbRawLen = marshaler.ReadUInt16();
this.crSrlLen = marshaler.ReadUInt16();
this.crRawLen = marshaler.ReadUInt16();
this.decodedLen += 12;
this.ySrlData = marshaler.ReadBytes((int)this.ySrlLen);
this.decodedLen += this.ySrlLen;
this.yRawData = marshaler.ReadBytes((int)this.yRawLen);
this.decodedLen += this.yRawLen;
this.cbSrlData = marshaler.ReadBytes((int)this.cbSrlLen);
this.decodedLen += this.cbSrlLen;
this.cbRawData = marshaler.ReadBytes((int)this.cbRawLen);
this.decodedLen += this.cbRawLen;
this.crSrlData = marshaler.ReadBytes((int)this.crSrlLen);
this.decodedLen += this.crSrlLen;
this.crRawData = marshaler.ReadBytes((int)this.crRawLen);
this.decodedLen += this.crRawLen;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.descriptor = (DescriptorTypes)marshaler.ReadByte();
if (this.descriptor == DescriptorTypes.SINGLE)
{
this.bulkData = new RDP8_BULK_ENCODED_DATA();
this.bulkData.header = marshaler.ReadByte();
this.bulkData.data = marshaler.ReadToEnd();
}
else
{
this.segmentCount = marshaler.ReadUInt16();
this.uncompressedSize = marshaler.ReadUInt32();
if (this.segmentCount > 0)
{
this.segmentArray = new RDP_DATA_SEGMENT[this.segmentCount];
for (int i = 0; i < this.segmentCount; i++)
{
this.segmentArray[i].size = marshaler.ReadUInt32();
if (this.segmentArray[i].size > 0)
{
this.segmentArray[i].bulkData = new RDP8_BULK_ENCODED_DATA();
this.segmentArray[i].bulkData.header = marshaler.ReadByte();
this.segmentArray[i].bulkData.data = marshaler.ReadBytes((int)this.segmentArray[i].size - 1);
}
}
}
}
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
public override bool Decode(PduMarshaler marshaler)
{
try
{
byte actionFlags = marshaler.ReadByte();
this.Action = (RDP_TUNNEL_ACTION_Values)(byte)(actionFlags & 0xF);
this.Flags = (byte)(actionFlags & 0xF0);
this.PayloadLength = marshaler.ReadUInt16();
this.HeaderLength = marshaler.ReadByte();
if (this.HeaderLength > 4)
{
int subHdTotalLen = this.HeaderLength - 4;
int curDecodedLen = 0;
List<RDP_TUNNEL_SUBHEADER> subHds = new List<RDP_TUNNEL_SUBHEADER>();
while (subHdTotalLen > curDecodedLen)
{
byte subHdLen = marshaler.ReadByte();
byte subHdType = marshaler.ReadByte();
byte[] subHdData = null;
if (subHdLen > 2)
{
subHdData = marshaler.ReadBytes(subHdLen - 2);
}
RDP_TUNNEL_SUBHEADER subHd = new RDP_TUNNEL_SUBHEADER();
subHd.SubHeaderLength = subHdLen;
subHd.SubHeaderType = (RDP_TUNNEL_SUBHEADER_TYPE_Values)subHdType;
subHd.SubHeaderData = subHdData;
subHds.Add(subHd);
curDecodedLen += subHdLen;
}
this.SubHeaders = subHds.ToArray();
}
return true;
}
catch
{
return false; ;
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
base.Decode(marshaler);
bInterfaceNumber = marshaler.ReadByte();
bAlternateSetting = marshaler.ReadByte();
bNumEndpoints = marshaler.ReadByte();
bInterfaceClass = marshaler.ReadByte();
bInterfaceSubClass = marshaler.ReadByte();
bInterfaceProtocol = marshaler.ReadByte();
iInterface = marshaler.ReadByte();
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.cbGeometryData = marshaler.ReadUInt32();
this.Version = (RdpegtVersionValues)marshaler.ReadUInt32();
this.MappingId = marshaler.ReadUInt64();
this.UpdateType = (UpdateTypeValues)marshaler.ReadUInt32();
this.Flags = marshaler.ReadUInt32();
this.TopLevelId = marshaler.ReadUInt64();
this.Left = marshaler.ReadUInt32();
this.Top = marshaler.ReadUInt32();
this.Right = marshaler.ReadUInt32();
this.Bottom = marshaler.ReadUInt32();
this.TopLevelLeft = marshaler.ReadUInt32();
this.TopLevelTop = marshaler.ReadUInt32();
this.TopLevelRight = marshaler.ReadUInt32();
this.TopLevelBottom = marshaler.ReadUInt32();
this.GeometryType = (GeometryTypeValues)marshaler.ReadUInt32();
this.cbGeometryBuffer = marshaler.ReadUInt32();
//Decode RGNDATA
this.pGeometryBuffer.rdh.dwSize = marshaler.ReadUInt32();
this.pGeometryBuffer.rdh.iType = marshaler.ReadUInt32();
this.pGeometryBuffer.rdh.nCount = marshaler.ReadUInt32();
this.pGeometryBuffer.rdh.nRgnSize = marshaler.ReadUInt32();
DecodeRect(marshaler, out this.pGeometryBuffer.rdh.rcBound);
this.pGeometryBuffer.Buffer = new RECT[this.pGeometryBuffer.rdh.nCount];
for (int i = 0; i < this.pGeometryBuffer.Buffer.Length; i++)
{
DecodeRect(marshaler, out this.pGeometryBuffer.Buffer[i]);
}
this.Reserved2 = marshaler.ReadByte();
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
base.Decode(marshaler);
bEndpointAddress = marshaler.ReadByte();
bmAttributes = marshaler.ReadByte();
wMaxPacketSize = marshaler.ReadByte();
bInterval = marshaler.ReadByte();
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
base.Decode(marshaler);
bcdUSB = marshaler.ReadUInt16();
bDeviceClass = marshaler.ReadByte();
bDeviceSubClass = marshaler.ReadByte();
bDeviceProtocol = marshaler.ReadByte();
bMaxPacketSize0 = marshaler.ReadByte();
idVendor = marshaler.ReadUInt16();
idProduct = marshaler.ReadUInt16();
bcdDevice = marshaler.ReadUInt16();
iManufacturer = marshaler.ReadByte();
iProduct = marshaler.ReadByte();
iSerialNumber = marshaler.ReadByte();
bNumConfigurations = marshaler.ReadByte();
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
base.Decode(marshaler);
wTotalLength = marshaler.ReadUInt16();
bNumInterfaces = marshaler.ReadByte();
bConfigurationValue = marshaler.ReadByte();
iConfiguration = marshaler.ReadByte();
bmAttributes = marshaler.ReadByte();
MaxPower = marshaler.ReadByte();
return true;
}
public bool Decode(PduMarshaler marshaler)
{
try
{
byte t = marshaler.ReadByte();
c = (TWO_BYTE_C_Values)(t >> 7);
val1 = (byte)(t & 0x7F);
if (c == TWO_BYTE_C_Values.TWO_BYTE_VAL)
{
val2 = marshaler.ReadByte();
}
return true;
}
catch
{
return false;
}
}
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.SubHeaderLength = marshaler.ReadByte();
this.SubHeaderType = (RDP_TUNNEL_SUBHEADER_TYPE_Values)marshaler.ReadByte();
if (this.SubHeaderLength > 2)
{
this.SubHeaderData = marshaler.ReadBytes(this.SubHeaderLength - 2);
}
return true;
}
catch
{
return false;
}
}
public bool Decode(PduMarshaler marshaler)
{
try
{
byte t = marshaler.ReadByte();
c = (EIGHT_BYTE_C_Values)(t >> 5);
val1 = (byte)(t & 0x1F);
if (c >= EIGHT_BYTE_C_Values.TWO_BYTE_VAL)
{
val2 = marshaler.ReadByte();
}
if (c >= EIGHT_BYTE_C_Values.THREE_BYTE_VAL)
{
val3 = marshaler.ReadByte();
}
if (c >= EIGHT_BYTE_C_Values.FOUR_BYTE_VAL)
{
val4 = marshaler.ReadByte();
}
if (c >= EIGHT_BYTE_C_Values.FIVE_BYTE_VAL)
{
val5 = marshaler.ReadByte();
}
if (c >= EIGHT_BYTE_C_Values.SIX_BYTE_VAL)
{
val6 = marshaler.ReadByte();
}
if (c >= EIGHT_BYTE_C_Values.SEVEN_BYTE_VAL)
{
val7 = marshaler.ReadByte();
}
if (c == EIGHT_BYTE_C_Values.EIGHT_BYTE_VAL)
{
val8 = marshaler.ReadByte();
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to encode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
base.Decode(marshaler);
this.surfaceId = marshaler.ReadUInt16();
pduLen += 2;
this.fillPixel.R = marshaler.ReadByte();
this.fillPixel.G = marshaler.ReadByte();
this.fillPixel.B = marshaler.ReadByte();
this.fillPixel.XA = marshaler.ReadByte();
pduLen += 4;
this.fillRectCount = marshaler.ReadUInt16();
pduLen += 2;
for (int i = 0; i < this.fillRectCount; i++)
{
RDPGFX_RECT16 rect;
rect.left = marshaler.ReadUInt16();
rect.top = marshaler.ReadUInt16();
rect.right = marshaler.ReadUInt16();
rect.bottom = marshaler.ReadUInt16();
fillRectList.Add(rect);
pduLen += (uint)Marshal.SizeOf(rect);
}
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
if (!base.Decode(marshaler)) return false;
this.quantIdxY = marshaler.ReadByte();
this.quantIdxCb = marshaler.ReadByte();
this.quantIdxCr = marshaler.ReadByte();
this.xIdx = marshaler.ReadUInt16();
this.yIdx = marshaler.ReadUInt16();
this.flags = marshaler.ReadBool();
this.decodedLen += 8;
this.yLen = marshaler.ReadUInt16();
this.cbLen = marshaler.ReadUInt16();
this.crLen = marshaler.ReadUInt16();
this.tailLen = marshaler.ReadUInt16();
this.decodedLen += 8;
this.yData = marshaler.ReadBytes((int)this.yLen);
this.decodedLen += this.yLen;
this.cbData = marshaler.ReadBytes((int)this.cbLen);
this.decodedLen += this.cbLen;
this.crData = marshaler.ReadBytes((int)this.crLen);
this.decodedLen += this.crLen;
this.tailData = marshaler.ReadBytes((int)this.tailLen);
this.decodedLen += this.tailLen;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
base.Decode(marshaler);
this.surfaceId = marshaler.ReadUInt16();
pduLen += 2;
this.codecId = (CodecType)marshaler.ReadUInt16();
pduLen += 2;
this.pixelFormat = (PixelFormat)marshaler.ReadByte();
pduLen ++;
// Destination rectangle.
this.destRect.left = marshaler.ReadUInt16();
this.destRect.top = marshaler.ReadUInt16();
this.destRect.right = marshaler.ReadUInt16();
this.destRect.bottom = marshaler.ReadUInt16();
pduLen += 8;
// Bitmap.
this.bitmapDataLength = marshaler.ReadUInt32();
pduLen += 4;
this.bitmapData = marshaler.ReadBytes((int)this.bitmapDataLength);
pduLen += this.bitmapDataLength;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
if (!base.Decode(marshaler)) return false;
this.ctxId = marshaler.ReadByte();
this.tileSize = marshaler.ReadUInt16();
this.flags = marshaler.ReadByte();
this.decodedLen += 4;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
base.Decode(marshaler);
this.surfaceId = marshaler.ReadUInt16();
pduLen += 2;
this.codecId = (CodecType)marshaler.ReadUInt16();
pduLen += 2;
this.codecContextId = marshaler.ReadUInt32();
pduLen += 4;
this.pixelFormat = (PixelFormat)marshaler.ReadByte();
pduLen++;
// Bitmap.
this.bitmapDataLength = marshaler.ReadUInt32();
pduLen += 4;
this.bitmapData = marshaler.ReadBytes((int)this.bitmapDataLength);
pduLen += this.bitmapDataLength;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
public override bool Decode(PduMarshaler marshaler)
{
try
{
fecHeader.snSourceAck = marshaler.ReadUInt32();
fecHeader.uReceiveWindowSize = marshaler.ReadUInt16();
fecHeader.uFlags = (RDPUDP_FLAG)marshaler.ReadUInt16();
if (fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_SYN))
{
RDPUDP_SYNDATA_PAYLOAD synData = new RDPUDP_SYNDATA_PAYLOAD();
synData.snInitialSequenceNumber = marshaler.ReadUInt32();
synData.uUpStreamMtu = marshaler.ReadUInt16();
synData.uDownStreamMtu = marshaler.ReadUInt16();
// This datagram MUST be zero-padded to increase the size of this datagram to 1232 bytes.
if (fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_CORRELATION_ID))
{
RDPUDP_CORRELATION_ID_PAYLOAD correlationId = new RDPUDP_CORRELATION_ID_PAYLOAD();
correlationId.uCorrelationId = marshaler.ReadBytes(16);
this.CorrelationId = correlationId;
correlationId.uReserved = marshaler.ReadBytes(16);
}
this.padding = marshaler.ReadToEnd();
this.SynData = synData;
return true;
}
if (fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_ACK))
{
// ACK.
RDPUDP_ACK_VECTOR_HEADER ackVector = new RDPUDP_ACK_VECTOR_HEADER();
ackVector.uAckVectorSize = marshaler.ReadUInt16();
ackVector.AckVectorElement = new AckVector[ackVector.uAckVectorSize];
List<byte> ackVecElementList = new List<byte>(marshaler.ReadBytes(ackVector.AckVectorElement.Length));
ackVecElementList.Reverse();
for (int i = 0; i < ackVector.AckVectorElement.Length; i++)
{
byte vecByte = ackVecElementList[i];
ackVector.AckVectorElement[i].Length = (byte)(0x3F & vecByte);
ackVector.AckVectorElement[i].State = (VECTOR_ELEMENT_STATE)(vecByte >> 6);
}
this.ackVectorHeader = ackVector;
// Padding (variable): A variable-sized array, of length zero or more,
// such that this structure ends on a DWORD ([MS-DTYP] section 2.2.9) boundary.
int padLen = 4 - (2 + ackVector.AckVectorElement.Length) % 4;
if (padLen > 0 && padLen != 4)
{
this.padding = marshaler.ReadBytes(padLen);
}
// Ack of Acks.
if (fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_ACK_OF_ACKS))
{
RDPUDP_ACK_OF_ACKVECTOR_HEADER aoaHeader = new RDPUDP_ACK_OF_ACKVECTOR_HEADER();
aoaHeader.snAckOfAcksSeqNum = marshaler.ReadUInt32();
this.ackOfAckVector = aoaHeader;
}
}
if (fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_DATA))
{
if (!fecHeader.uFlags.HasFlag(RDPUDP_FLAG.RDPUDP_FLAG_FEC))
{
// Source Data.
RDPUDP_SOURCE_PAYLOAD_HEADER srcHeader = new RDPUDP_SOURCE_PAYLOAD_HEADER();
srcHeader.snCoded = marshaler.ReadUInt32();
srcHeader.snSourceStart = marshaler.ReadUInt32();
this.sourceHeader = srcHeader;
}
else
{
// FEC Data.
RDPUDP_FEC_PAYLOAD_HEADER fecDataHeader = new RDPUDP_FEC_PAYLOAD_HEADER();
fecDataHeader.snCoded = marshaler.ReadUInt32();
fecDataHeader.snSourceStart = marshaler.ReadUInt32();
fecDataHeader.uRange = marshaler.ReadByte();
fecDataHeader.uFecIndex = marshaler.ReadByte();
fecDataHeader.uPadding = marshaler.ReadUInt16();
this.fecPayloadHeader = fecDataHeader;
}
this.payload = marshaler.ReadToEnd();
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Encode this PDU to the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to encode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
base.Decode(marshaler);
this.surfaceId = marshaler.ReadUInt16();
pduLen += 2;
this.width = marshaler.ReadUInt16();
pduLen += 2;
this.height = marshaler.ReadUInt16();
pduLen += 2;
this.pixFormat = (PixelFormat)(marshaler.ReadByte());
pduLen++;
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
len = marshaler.ReadUInt16();
numberOfPipes = marshaler.ReadUInt16();
interfaceNumber = marshaler.ReadByte();
alternateSetting = marshaler.ReadByte();
padding = marshaler.ReadUInt16();
numberOfPipes = marshaler.ReadUInt32();
informations = new TS_USBD_PIPE_INFORMATION[numberOfPipes];
for (int i = 0; i < numberOfPipes; i++)
{
informations[i].Decode(marshaler);
}
}
catch (Exception)
{
// TODO: All generic exceptions should be got rid of.
return false;
}
return true;
}
public override bool Decode(PduMarshaler marshaler)
{
base.Decode(marshaler);
contactId = marshaler.ReadByte();
return true;
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to encode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.Header.cbSize = marshaler.ReadUInt32();
this.Header.PacketType = (PacketTypeValues)marshaler.ReadUInt32();
this.PresentatioinId = marshaler.ReadByte();
this.Version = (RdpevorVersionValues)marshaler.ReadByte();
this.Command = (CommandValues)marshaler.ReadByte();
this.FrameRate = marshaler.ReadByte();
this.AverageBitrateKbps = marshaler.ReadUInt16();
this.Reserved = marshaler.ReadUInt16();
this.SourceWidth = marshaler.ReadUInt32();
this.SourceHeight = marshaler.ReadUInt32();
this.ScaledWidth = marshaler.ReadUInt32();
this.ScaledHeight = marshaler.ReadUInt32();
this.hnsTimestampOffset = marshaler.ReadUInt64();
this.GeometryMappingId = marshaler.ReadUInt64();
this.VideoSubtypeId = marshaler.ReadBytes(16);
this.cbExtra = marshaler.ReadUInt32();
this.pExtraData = marshaler.ReadBytes((int)this.cbExtra);
this.Reserved2 = marshaler.ReadByte();
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
public override bool Decode(PduMarshaler marshaler)
{
try
{
if (!base.Decode(marshaler))
{
return false;
}
encodeTime = new FOUR_BYTE_UNSIGNED_INTEGER();
if (!encodeTime.Decode(marshaler))
{
return false;
}
frameCount = new TWO_BYTE_UNSIGNED_INTEGER();
if (!frameCount.Decode(marshaler))
{
return false;
}
ushort count = frameCount.ToUShort();
if (count > 0)
{
frames = new RDPINPUT_TOUCH_FRAME[count];
}
for (int i = 0; i < count; i++)
{
frames[i] = new RDPINPUT_TOUCH_FRAME();
if (!frames[i].contactCount.Decode(marshaler) || !frames[i].frameOffset.Decode(marshaler))
{
return false;
}
ushort contactCount = frames[i].contactCount.ToUShort();
if (contactCount > 0)
{
frames[i].contacts = new RDPINPUT_CONTACT_DATA[contactCount];
}
for (int j = 0; j < contactCount; j++)
{
frames[i].contacts[j] = new RDPINPUT_CONTACT_DATA();
frames[i].contacts[j].contactId = marshaler.ReadByte();
if (!frames[i].contacts[j].fieldsPresent.Decode(marshaler) || !frames[i].contacts[j].x.Decode(marshaler)
|| !frames[i].contacts[j].y.Decode(marshaler) || !frames[i].contacts[j].contactFlags.Decode(marshaler))
{
return false;
}
ushort fieldsPresent = frames[i].contacts[j].fieldsPresent.ToUShort();
if ((ushort)(fieldsPresent & (ushort)(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_CONTACTRECT_PRESENT)) == (ushort)RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_CONTACTRECT_PRESENT)
{
TWO_BYTE_SIGNED_INTEGER left = new TWO_BYTE_SIGNED_INTEGER();
if (!left.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].contactRectLeft = left;
TWO_BYTE_SIGNED_INTEGER top = new TWO_BYTE_SIGNED_INTEGER();
if (!top.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].contactRectTop = top;
TWO_BYTE_SIGNED_INTEGER right = new TWO_BYTE_SIGNED_INTEGER();
if (!right.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].contactRectRight = right;
TWO_BYTE_SIGNED_INTEGER bottom = new TWO_BYTE_SIGNED_INTEGER();
if (!bottom.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].contactRectBottom = bottom;
}
if ((ushort)(fieldsPresent & (ushort)(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_ORIENTATION_PRESENT)) == (ushort)RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_ORIENTATION_PRESENT)
{
FOUR_BYTE_UNSIGNED_INTEGER orientation = new FOUR_BYTE_UNSIGNED_INTEGER();
if (!orientation.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].orientation = orientation;
}
if ((ushort)(fieldsPresent & (ushort)(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_PRESSURE_PRESENT)) == (ushort)RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_PRESSURE_PRESENT)
{
FOUR_BYTE_UNSIGNED_INTEGER pressure = new FOUR_BYTE_UNSIGNED_INTEGER();
if (!pressure.Decode(marshaler))
{
return false;
}
frames[i].contacts[j].pressure = pressure;
}
}
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to encode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
try
{
this.Header.cbSize = marshaler.ReadUInt32();
this.Header.PacketType = (PacketTypeValues)marshaler.ReadUInt32();
this.PresentatioinId = marshaler.ReadByte();
this.Version = (RdpevorVersionValues)marshaler.ReadByte();
this.Flags = (TsmmVideoData_FlagsValues)marshaler.ReadByte();
this.Reserved = marshaler.ReadByte();
this.HnsTimestamp = marshaler.ReadUInt64();
this.HnsDuration = marshaler.ReadUInt64();
this.CurrentPacketIndex = marshaler.ReadUInt16();
this.PacketsInSample = marshaler.ReadUInt16();
this.SampleNumber = marshaler.ReadUInt32();
this.cbSample = marshaler.ReadUInt32();
this.pSample = marshaler.ReadBytes((int)this.cbSample);
this.Reserved2 = marshaler.ReadByte();
return true;
}
catch
{
marshaler.Reset();
throw new PDUDecodeException(this.GetType(), marshaler.ReadToEnd());
}
}
/// <summary>
/// Decode this PDU from the PduMarshaler.
/// </summary>
/// <param name="marshaler">This is used to decode the fields of this PDU.</param>
public override bool Decode(PduMarshaler marshaler)
{
bLength = marshaler.ReadByte();
if (!ReadDescriptorType(marshaler))
{
return false;
}
return true;
}
