private static void OnAsyncCallCompleted(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
AsyncOperationContext <TChannel> asyncState = (AsyncOperationContext <TChannel>)result.AsyncState;
Exception error = null;
object[] results = null;
try
{
results = asyncState.EndDelegate(result);
}
catch (Exception exception2)
{
if (Fx.IsFatal(exception2))
{
throw;
}
error = exception2;
}
ClientBase <TChannel> .CompleteAsyncCall(asyncState, results, error);
}
}
protected void InvokeAsync(BeginOperationDelegate <TChannel> beginOperationDelegate, object[] inValues, EndOperationDelegate <TChannel> endOperationDelegate, SendOrPostCallback operationCompletedCallback, object userState)
{
if (beginOperationDelegate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("beginOperationDelegate");
}
if (endOperationDelegate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("endOperationDelegate");
}
AsyncOperationContext <TChannel> state = new AsyncOperationContext <TChannel>(AsyncOperationManager.CreateOperation(userState), endOperationDelegate, operationCompletedCallback);
Exception error = null;
object[] results = null;
IAsyncResult result = null;
try
{
result = beginOperationDelegate(inValues, ClientBase <TChannel> .onAsyncCallCompleted, state);
if (result.CompletedSynchronously)
{
results = endOperationDelegate(result);
}
}
catch (Exception exception2)
{
if (Fx.IsFatal(exception2))
{
throw;
}
error = exception2;
}
if ((error != null) || result.CompletedSynchronously)
{
ClientBase <TChannel> .CompleteAsyncCall(state, results, error);
}
}