docs: @Override
      protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
          int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
          if ( structureSize != 2 ) {
              throw new SMBProtocolDecodingException("Expected structureSize = 2");
          }
          return 2;
      }