public async Task <TResult> Invoke <TResult>(Func <IAmazonS3, CancellationToken, Task <TResult> > action, CancellationToken cancellationToken)
{
if (_timeout != Timeout.InfiniteTimeSpan)
{
using var cts = new CancellationTokenSource(_timeout);
using var combinedCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cts.Token);
return(await _inner.Invoke(action, combinedCts.Token));
}
return(await _inner.Invoke(action, cancellationToken));
}
public async Task <TResult> Invoke <TResult>(Func <IAmazonS3, CancellationToken, Task <TResult> > action, CancellationToken cancellationToken)
{
try
{
return(await _inner.Invoke(action, cancellationToken));
}
catch (OperationCanceledException exception) when(!cancellationToken.IsCancellationRequested)
{
throw new TimeoutException("S3 operation timed out.", exception);
}
}
public async Task <TResult> Invoke <TResult>(Func <IAmazonS3, CancellationToken, Task <TResult> > action, CancellationToken cancellationToken)
{
try
{
return(await _inner.Invoke(action, cancellationToken));
}
catch (AmazonServiceException exception) when(exception.InnerException is WebException webException && webException.Status == WebExceptionStatus.RequestCanceled)
{
throw new OperationCanceledException("Amazon service exception treated as request cancellation.", exception);
}
catch (AmazonS3Exception exception) when(exception.StatusCode == HttpStatusCode.ServiceUnavailable)
{
throw new OperationCanceledException("S3 \"service unavailable\" exception treated as request cancellation.", exception);
}
}