static AsyncMethodCache()
{
var methods = typeof(TService)
.GetMethods()
.Where(mi => !GettersCache <TService> .Handles(mi))
.Where(mi => !SettersCache <TService> .Handles(mi))
.Where(mi => !IndexedGettersCache <TService> .Handles(mi))
.Where(mi => !IndexedSettersCache <TService> .Handles(mi))
.Where(mi => mi.IsAsync())
.ToArray();
var delegateMap = methods
.Where(mi => !mi.ContainsGenericParameters)
.ToDictionary(mi => mi, mi => mi.BuildAsyncDelegate <TService>());
Methods = new ConcurrentDictionary <MethodInfo, Func <TService, object[], Task <object> > >(delegateMap);
GenericMethods = new HashSet <MethodInfo>(methods.Except(Methods.Keys));
}
public static object Invoke(
TService service,
TPolicyProvider policyProvider,
IContextProvider contextProvider,
MethodInfo methodInfo,
object[] args)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
if (policyProvider == null)
{
throw new ArgumentNullException(nameof(policyProvider));
}
if (contextProvider == null)
{
throw new ArgumentNullException(nameof(contextProvider));
}
if (methodInfo == null)
{
throw new ArgumentNullException(nameof(methodInfo));
}
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
try
{
if (GettersCache <TService> .Handles(methodInfo))
{
return(Get(service, policyProvider, methodInfo, contextProvider));
}
if (IndexedGettersCache <TService> .Handles(methodInfo))
{
return(Get(service, policyProvider, methodInfo, args, contextProvider));
}
if (SettersCache <TService> .Handles(methodInfo))
{
Set(service, policyProvider, methodInfo, args.Single(), contextProvider);
return(null);
}
if (IndexedSettersCache <TService> .Handles(methodInfo))
{
Set(service, policyProvider, methodInfo, args.Take(args.Length - 1).ToArray(), args.Last(), contextProvider);
return(null);
}
if (SyncMethodCache <TService> .Handles(methodInfo))
{
return(Call(service, policyProvider, methodInfo, args, contextProvider));
}
if (AsyncMethodCache <TService> .Handles(methodInfo))
{
return(CallAsync(service, policyProvider, methodInfo, args, contextProvider));
}
throw new NotSupportedException($"The method {methodInfo} is not supported.");
}
catch (TargetInvocationException ex)
{
throw ex.GetBaseException() ?? ex.InnerException ?? ex;
}
}