private void Constructor(string sendingPacketTypeStr, string requestReturnPacketTypeStr, object packetObject, SendReceiveOptions options)
{
if (sendingPacketTypeStr == null || sendingPacketTypeStr == "")
{
throw new ArgumentNullException("sendingPacketTypeStr", "The provided string can not be null or zero length.");
}
if (options == null)
{
throw new ArgumentNullException("options", "The provided SendReceiveOptions cannot be null.");
}
if (packetObject == null)
{
this.packetData = new StreamSendWrapper(new ThreadSafeStream(new MemoryStream(new byte[0], 0, 0, false, true), true));
}
else
{
if (options.DataSerializer == null)
{
throw new ArgumentNullException("options", "The provided SendReceiveOptions.DataSerializer cannot be null.");
}
this.packetData = options.DataSerializer.SerialiseDataObject(packetObject, options.DataProcessors, options.Options);
}
//We only calculate the checkSum if we are going to use it
string hashStr = null;
if (NetworkComms.EnablePacketCheckSumValidation)
{
hashStr = NetworkComms.MD5Bytes(packetData.ThreadSafeStream.ToArray(packetData.Start, packetData.Length));
}
this.packetHeader = new PacketHeader(sendingPacketTypeStr, packetData.Length, requestReturnPacketTypeStr,
options.Options.ContainsKey("ReceiveConfirmationRequired"),
hashStr,
options.Options.ContainsKey("IncludePacketConstructionTime"));
//Add an identifier specifying the serializers and processors we have used
this.packetHeader.SetOption(PacketHeaderLongItems.SerializerProcessors, DPSManager.CreateSerializerDataProcessorIdentifier(options.DataSerializer, options.DataProcessors));
if (NetworkComms.LoggingEnabled)
{
NetworkComms.Logger.Trace(" ... creating comms packet. PacketObject data size is " + packetData.Length.ToString() + " bytes");
}
}
