Microsoft.Protocols.TestTools.StackSdk.RemoteDesktop.Rdpbcgr.RdpbcgrDecoder.ParseTsPointerPdu C# (CSharp) Method

        public TS_POINTER_PDU ParseTsPointerPdu(
            byte[] updateData,
            TS_SHAREDATAHEADER shareDataHeader)
        {
            // index of update data
            int index = 0;
            TS_POINTER_PDU pdu = new TS_POINTER_PDU();

            // TS_POINTER_PDU: shareDataHeader
            pdu.shareDataHeader = shareDataHeader;

            // TS_POINTER_PDU: messageType
            pdu.messageType = ParseUInt16(updateData, ref index, false);

            // TS_POINTER_PDU: pad2Octets
            pdu.pad2Octets = ParseUInt16(updateData, ref index, false);

            // TS_POINTER_PDU: pointerAttributeData
            int remainLength = updateData.Length - index;
            switch (pdu.messageType)
            {
                // TS_PTRMSGTYPE_SYSTEM: 4 bytes
                case (ushort)TS_POINTER_PDU_messageType_Values.TS_PTRMSGTYPE_SYSTEM:
                    pdu.pointerAttributeData = GetBytes(updateData, ref index,
                        ConstValue.TS_PTRMSGTYPE_SYSTEM_DATA_LENGTH);
                    break;

                // TS_PTRMSGTYPE_POSITION: 4 bytes
                case (ushort)TS_POINTER_PDU_messageType_Values.TS_PTRMSGTYPE_POSITION:
                    pdu.pointerAttributeData = GetBytes(updateData, ref index,
                        ConstValue.TS_PTRMSGTYPE_POSITION_DATA_LENGTH);
                    break;

                // TS_PTRMSGTYPE_COLOR: variable number of bytes
                case (ushort)TS_POINTER_PDU_messageType_Values.TS_PTRMSGTYPE_COLOR:
                    pdu.pointerAttributeData = GetBytes(updateData, ref index, remainLength);
                    break;

                // TS_PTRMSGTYPE_CACHED: 2 bytes
                case (ushort)TS_POINTER_PDU_messageType_Values.TS_PTRMSGTYPE_CACHED:
                    pdu.pointerAttributeData = GetBytes(updateData, ref index,
                        ConstValue.TS_PTRMSGTYPE_CACHED_DATA_LENGTH);
                    break;

                // TS_PTRMSGTYPE_POINTER: variable number of bytes
                case (ushort)TS_POINTER_PDU_messageType_Values.TS_PTRMSGTYPE_POINTER:
                    pdu.pointerAttributeData = GetBytes(updateData, ref index, remainLength);
                    break;

                default:
                    throw new FormatException(ConstValue.ERROR_MESSAGE_ENUM_UNRECOGNIZED);
            }

            // Check if data length exceeded expectation
            VerifyDataLength(updateData.Length, index, ConstValue.ERROR_MESSAGE_DATA_LENGTH_EXCEEDED);
            return pdu;
        }