public void Run(CancellationToken cancellationToken)
{
var cancelException = false;
mIsCompleted = false;
mWasCancelled = false;
mIsInitializing = false;
mResult = Result.Success;
mIsInitializing = true;
Cancel();
if (cancellationToken != CancellationToken.None)
{
mCancel = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
}
else
{
mCancel = new CancellationTokenSource();
}
try
{
mCommandLine.Read(CommandLine, this);
mResult = InitializeApplication();
mIsInitializing = false;
if (!mResult.HasError)
{
mIsRunning = true;
mResult = Execute(mCancel.Token);
}
}
catch (TaskCanceledException)
{
cancelException = true;
}
catch (OperationCanceledException)
{
cancelException = true;
}
catch (AggregateException exception)
{
mResult = Result.CreateError(exception);
foreach (var inner in exception.InnerExceptions)
{
if (!RaiseExceptionEvent(inner))
{
throw;
}
}
}
catch (Exception exception)
{
mResult = Result.CreateError(exception);
if (!RaiseExceptionEvent(exception))
{
throw;
}
}
finally
{
try
{
mIsRunning = false;
mIsInitializing = false;
mIsCompleted = true;
mWasCancelled = mCancel.IsCancellationRequested || cancelException;
Cleanup(mWasCancelled);
}
finally
{
if (mWasCancelled)
{
mResult = Result.CreateError(new OperationCanceledException());
}
}
}
}
