public AsyncStep(
BeginCall beginCall,
EndCall endCall,
Call call,
ExceptionPolicy policy)
{
this.policy = policy;
this.beginCall = beginCall;
this.endCall = endCall;
this.call = call;
}
public ParallelAsyncResult(TIteratorAsyncResult iteratorAsyncResult, ICollection <TWorkItem> workItems, BeginCall <TWorkItem> beginCall, EndCall <TWorkItem> endCall, TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
this.iteratorAsyncResult = iteratorAsyncResult;
this.workItems = workItems;
this.endCall = endCall;
this.actions = this.workItems.Count + 1;
foreach (TWorkItem source in workItems)
{
try
{
beginCall(iteratorAsyncResult, source, timeout, completed, new CallbackState(this, source));
}
catch (Exception e)
{
TryComplete(e, true);
}
}
TryComplete(null, true);
}
protected AsyncStep CallAsync(BeginCall beginCall, EndCall endCall, ExceptionPolicy policy)
{
return(new AsyncStep(beginCall, endCall, null, policy));
}
protected AsyncStep CallParallelAsync <TWorkItem>(ICollection <TWorkItem> workItems, BeginCall <TWorkItem> beginCall, EndCall <TWorkItem> endCall, TimeSpan timeout, ExceptionPolicy policy)
{
return(this.CallAsync(
(thisPtr, t, c, s) => new ParallelAsyncResult <TWorkItem>(thisPtr, workItems, beginCall, endCall, timeout, c, s),
(thisPtr, r) => ParallelAsyncResult <TWorkItem> .End(r),
policy));
}
public static AsyncStep CallParallel(BeginCall begin, EndCall end)
{
return(new AsyncStep(begin, end, true));
}
public static AsyncStep CallParallel(BeginCall begin, EndCall end, IAsyncCatch[] catches)
{
return(new AsyncStep(begin, end, true, catches));
}
public static AsyncStep CallAsync(BeginCall begin, EndCall end, IAsyncCatch[] catches)
{
return(new AsyncStep(begin, end, false, catches));
}
public static AsyncStep CallAsync(BeginCall begin, EndCall end)
{
return(new AsyncStep(begin, end, false));
}
public AsyncStep(BeginCall begin, EndCall end, bool isParallel, IAsyncCatch[] catches)
: this(begin, end, isParallel)
{
this.Catches = catches;
}
public AsyncStep(BeginCall begin, EndCall end, bool isParallel)
{
this.Begin = begin;
this.End = end;
this.IsParallel = isParallel;
}
public void Call(int number)
{
BeginCall?.Invoke(this, new CallEventArgs(number));
}
