public IMethodReturn Invoke(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
if (TargetMethodReturnsVoid(input))
{
return(getNext()(input, getNext));
}
object[] inputs = new object[input.Inputs.Count];
for (int i = 0; i < inputs.Length; ++i)
{
inputs[i] = input.Inputs[i];
}
string cacheKey = KeyGenerator.CreateCacheKey(input.MethodBase, inputs);
object[] cachedResult = (object[])HttpRuntime.Cache.Get(cacheKey);
if (cachedResult == null)
{
IMethodReturn realReturn = getNext()(input, getNext);
if (realReturn.Exception == null)
{
AddToCache(cacheKey, realReturn.ReturnValue);
}
return(realReturn);
}
IMethodReturn cachedReturn = input.CreateMethodReturn(cachedResult[0], input.Arguments);
return(cachedReturn);
}