private async Task <GridFSDownloadStream <BsonValue> > FetchStream(string filename, CancellationToken cancellationToken)
{
try
{
return(await _bucket.OpenDownloadStreamByNameAsync(filename, null, cancellationToken).ConfigureAwait(false));
}
catch (GridFSFileNotFoundException)
{
return(null);
}
}
private async Task <GridFSDownloadStream <BsonValue> > FetchStream(string filename, CancellationToken cancellationToken)
{
try
{
return(await _bucket.OpenDownloadStreamByNameAsync(
filename,
new GridFSDownloadByNameOptions { Seekable = true },
cancellationToken));
}
catch (GridFSFileNotFoundException)
{
return(null);
}
}
public async Task <Stream> GetFileStreamAsync(string taskId)
{
return(await _gridFs.OpenDownloadStreamByNameAsync(taskId));
}
