private void ServiceAsyncRequestResponseMethod(
Type requestType, Type responseType,
MethodInfo concreteMethodInfo,
RequestResponseOperationAttribute requestResponseAttribute)
{
var thisType = GetType();
var openMethodInfo = GetGenericMethod(thisType, "ServiceAsyncRequestResponseMethodGeneric");
var typeArguments = new[] { requestType, responseType };
var closedMethodInfo = openMethodInfo.MakeGenericMethod(typeArguments);
var parameters = new object[] { concreteMethodInfo, requestResponseAttribute };
closedMethodInfo.Invoke(this, parameters);
}
// ReSharper disable UnusedMember.Local
internal void ServiceAsyncRequestResponseMethodGeneric <TRequest, TResponse>(
MethodInfo concreteMethodInfo,
RequestResponseOperationAttribute requestResponseAttribute)
// ReSharper restore UnusedMember.Local
{
var requestEndpointDetails = _endpointDetailsProvider
.GetEndpointDetails(requestResponseAttribute.RequestEndpointKey);
var responseEndpointDetails = _endpointDetailsProvider
.GetEndpointDetails(requestResponseAttribute.ResponseEndpointKey);
var execute =
(Func <TRequest, IObservable <TResponse> >)Delegate.CreateDelegate(
typeof(Func <TRequest, IObservable <TResponse> >),
this, concreteMethodInfo, true);
var subscription = _requestResponder
.GetRespondableRequestStream <TRequest, TResponse>(
requestEndpointDetails,
responseEndpointDetails)
.Subscribe(respondableRequest =>
{
RequestContext.Current =
new RequestContext(respondableRequest.SenderSessionId);
try
{
var response = execute(respondableRequest.Request);
response.Take(1).Subscribe(
respondableRequest.Respond,
respondableRequest.Respond);
}
catch (Exception error)
{
respondableRequest.Respond(error);
}
finally
{
RequestContext.Current = null;
}
});
_subscriptions.Add(subscription);
}