private void ExecuteRequest(TRequest requestTypeIdentifier, SubsystemRequest request)
{
if (_requestExecutionInfos.ContainsKey(requestTypeIdentifier) == false)
{
throw new NotSupportedException("Not supported request detected");
}
_logger.DebugFormat("Executing request in '{0}'", SubsystemIdentifier);
Type requestCtxType = typeof(RequestContext <,>);
requestCtxType = requestCtxType.MakeGenericType(request.GetType(), request.ResponseType);
ConstructorInfo ctor = requestCtxType.GetConstructor(new Type[] { request.GetType(), typeof(EndpointContext) });
if (ctor == null)
{
throw new NotSupportedException("RequestContext does not contain apropriate constructor");
}
object requestContext = ctor.Invoke(new object[] { request, _context });
_logger.DebugFormat("Executing request '{0}'", request);
_requestExecutionInfos[requestTypeIdentifier].Callback.DynamicInvoke(this, requestContext);
}
/// <summary>
/// Reads the RequestType from the stream, creates the appropriate request object, populates it and executes the request (calls the handler)
/// </summary>
/// <param name="packet"></param>
public virtual void HandlePacket(DataPacket packet)
{
_logger.DebugFormat("Handling request in '{0}'", SubsystemIdentifier);
using (ByteStream src = new ByteStream(packet.Payload))
{
TRequest requestTypeIdentifier = (TRequest)Enum.ToObject(typeof(TRequest), StreamHelper.ReadUInt16(src));
SubsystemRequest request = CreateRequestFromIdentifier(requestTypeIdentifier);
request.Read(src);
request.PacketIdentifier = new PacketIdentifier(packet.PacketNr);
ExecuteRequest(requestTypeIdentifier, request);
}
}
public NoResponse(SubsystemRequest request, EndpointContext ctx)
: base(request, ctx)
{
}
public SubsystemResponse(SubsystemRequest request, EndpointContext ctx)
: base(ctx)
{
_request = request;
}
public SubsystemResponse(SubsystemRequest request, EndpointContext ctx)
: base(ctx)
{
_request = request;
}