private static Func <object, object, EndpointAttributes, object> CallServiceExecuteGeneric(
Type requestType, Type serviceType)
{
try
{
var requestDtoParam = Expression.Parameter(typeof(object), "requestDto");
var requestDtoStrong = Expression.Convert(requestDtoParam, requestType);
var serviceParam = Expression.Parameter(typeof(object), "serviceObj");
var serviceStrong = Expression.Convert(serviceParam, serviceType);
var attrsParam = Expression.Parameter(typeof(EndpointAttributes), "attrs");
var mi = ServiceExec.GetExecMethodInfo(serviceType, requestType);
Expression callExecute = Expression.Call(
mi, new Expression[] { serviceStrong, requestDtoStrong, attrsParam });
var executeFunc = Expression.Lambda <Func <object, object, EndpointAttributes, object> >
(callExecute, requestDtoParam, serviceParam, attrsParam).Compile();
return(executeFunc);
}
catch (Exception)
{
//problems with MONO, using reflection for temp fix
return(delegate(object request, object service, EndpointAttributes attrs)
{
var mi = ServiceExec.GetExecMethodInfo(serviceType, requestType);
return mi.Invoke(null, new[] { service, request, attrs });
});
}
}
public void Register <TReq>(Func <IService <TReq> > invoker)
{
var requestType = typeof(TReq);
ServiceExecFn handlerFn = (requestContext, dto) => {
var service = invoker();
InjectRequestContext(service, requestContext);
return(ServiceExec <TReq> .Execute(
service, (TReq)dto,
requestContext != null?requestContext.EndpointAttributes : EndpointAttributes.None));
};
requestExecMap.Add(requestType, handlerFn);
}
