private MCFunction CreateFucntion(MCFunction requestFunction, PacketDirection direction, MCQHeader qHeader, MCDataProcessor dataSource)
{
if (direction == PacketDirection.Request)
{
var cc = dataSource.ReadUShort();
var sc = dataSource.ReadUShort();
var functionRegistration = MCFunctionRegistry.Find(cc);
if (functionRegistration != null)
{
return(functionRegistration.Generate(direction, sc, requestFunction));
}
}
else if (direction == PacketDirection.Response)
{
var qHeaderResponse = (MCQHeaderResponse)qHeader;
if (qHeaderResponse.ResultCode == 0)
{
var functionRegistration = MCFunctionRegistry.Find(requestFunction.GetType());
if (functionRegistration != null)
{
return(functionRegistration.Generate(direction, requestFunction.GetSubCommandCode(), requestFunction));
}
}
else
{
return(new MCFunctionErrorResponse());
}
}
return(null);
}
public void WritePacket(Stream stream, MCPacket packet)
{
var direction = packet.Function.GetDirection();
var target = this.CreateDataProcessor(stream);
var frame = MCSubHeader.Find(packet.SubHeader.GetType()).Frame;
var frameId = frame.GetId(direction);
target.ForceBigEndian = true;
target.WriteUShort(frameId);
target.ForceBigEndian = false;
var subHeader = packet.SubHeader;
subHeader.Write(target);
var qHeader = packet.QHeader;
qHeader.WritePre(target);
using (var ms = new MemoryStream())
{
var dataTarget = this.CreateDataProcessor(ms);
qHeader.WritePost(dataTarget);
var function = packet.Function;
if (direction == PacketDirection.Request)
{
dataTarget.WriteUShort(MCFunctionRegistry.Find(function.GetType()).Id);
dataTarget.WriteUShort(function.GetSubCommandCode());
}
function.Write(dataTarget);
var data = ms.ToArray();
target.WriteUShort((ushort)data.Length);
target.IgnoreConvert = true;
target.WriteBytes(data);
}
}
