The base pdu of all MS-RDPEGFX messages.
Inheritance: Microsoft.Protocols.TestTools.StackSdk.BasePDU
        /// <summary>
        /// Verify the common header of RDPEGFX messages.
        /// </summary>
        /// <param name="pdu"> The received RdpegfxPdu message. </param>
        /// <returns> True if validation pass, otherwise false. </returns>
        bool RDPEGFX_ValidateHeader(RdpegfxPdu pdu)
        {
            Site.Assert.AreEqual(0, pdu.Header.flags,
                    "Graphics command flags Must be set to Zero(Section 2.2.2.5). Received flags: {0}", pdu.Header.flags);

            return true;
        }
 /// <summary>
 /// Add RDPEGFX pdu into buffer
 /// </summary>
 /// <param name="pdu"></param>
 private void AddPdusToBuffer(RdpegfxPdu pdu)
 {
     lock (rdpegfxPdusToSent)
     {
         rdpegfxPdusToSent.Add(pdu);
     }
 }