public void Add(IProxyInterceptor visitor)
{
if (visitor != null)
{
_visitors.AddLast(visitor);
}
}
private Task CreateSuspendedTaskForExecution(IInvocation invocation, IProxyInterceptor callInterceptor)
{
return(Task.Run(() =>
{
var firstInterceptor = ChainInterceptors(GlobalInterceptors, callInterceptor);
firstInterceptor.Proceed(invocation);
}));
}
private IProxyInterceptor ChainInterceptors(IOrderedEnumerable <IProxyInterceptor> globalInterceptors, IProxyInterceptor callInterceptor)
{
var globalInterceptorsArray = globalInterceptors.ToArray();
for (int i = 0; i < globalInterceptorsArray.Length; i++)
{
GetNextInterceptor(i, globalInterceptorsArray, callInterceptor).Next = GetNextInterceptor(i + 1, globalInterceptorsArray, callInterceptor);
}
return(globalInterceptorsArray.First());
}
private Task <ReturnType> CreateSuspendedTaskForExecution <ReturnType>(Task <ReturnType> originalTask, IInvocation invocation, IProxyInterceptor callInterceptor)
{
return(Task.Run(async() =>
{
var firstInterceptor = ChainInterceptors(GlobalInterceptors, callInterceptor);
firstInterceptor.Proceed(invocation);
return await(Task <ReturnType>) invocation.ReturnValue;
}));
}
private IProxyInterceptor GetNextInterceptor(int i, IProxyInterceptor[] globalInterceptors, IProxyInterceptor callInterceptor)
{
if (i == globalInterceptors.Length)
{
return(callInterceptor);
}
if (i > globalInterceptors.Length)
{
return(null);
}
return(globalInterceptors[i]);
}
