private Stream OpenDocumentStream(IDocumentId documentId, FileAccess access, FileShare share)
{
GetDocumentInfo(documentId).ContentProvider?.ContentPreparation(documentId.DocumentId);
var file = File.Open(documentId.DocumentId, FileMode.Open, access, share);
try
{
return(SmartLowMemoryStream.Open(file));
}
catch
{
file?.Dispose();
throw;
}
}
private INamedStream OpenLazyDocument(IDocumentId documentId, FileAccess access, FileShare share)
{
var documentInfo = GetDocumentInfo(documentId);
var result = new Document
{
Name = documentInfo.Name,
Stream = new LazyConstructableStream(
streamFactory: () => OpenDocumentStream(documentId, access, share),
optimizedSizeGetterWithoutStreamCreating: () => documentInfo.ContentProvider?.OptimizedContentLengthProvider)
};
return(result);
}
