public object InvokeEnd(object instance, out object[] outputs, IAsyncResult result)
{
if (OperationCache == null)
{
return(InnerOperationInvoker.InvokeEnd(instance, out outputs, result));
}
OperationCachingInvokerAsyncResult asyncResult = result as OperationCachingInvokerAsyncResult;
if (asyncResult == null)
{
throw new ArgumentException("Invalid AsyncResult", "result");
}
OperationCachingInvokerAsyncResult.End(asyncResult);
if (asyncResult.IsNewResult)
{
OperationCacheKey key = new OperationCacheKey(asyncResult.Action, asyncResult.Inputs);
OperationCacheValue value = new OperationCacheValue(asyncResult.Outputs, asyncResult.ReturnValue);
OperationCache.Insert(key, value);
}
outputs = asyncResult.Outputs;
return(asyncResult.ReturnValue);
}
public IAsyncResult InvokeBegin(object instance, object[] inputs, AsyncCallback callback, object state)
{
if (OperationCache == null)
{
return(InnerOperationInvoker.InvokeBegin(instance, inputs, callback, state));
}
OperationCacheKey key = new OperationCacheKey(action, inputs);
OperationCacheValue value = OperationCache.Lookup(key);
// if it's not in the cache, let the async invoke and let the end handle caching
if (value == null)
{
return(new OperationCachingInvokerAsyncResult(instance, action, inputs, innerOperationInvoker, callback, state));
}
// otherwise, just pass all the data to the async result and let it complete synchronously
return(new OperationCachingInvokerAsyncResult(instance, action, inputs, value.ReturnValue, value.Outputs, callback, state));
}