public static BufferedStream Open(string path, FileAccess access = FileAccess.Read)
{
Stream file;
switch (access)
{
case FileAccess.Read:
file = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
break;
case FileAccess.Write:
case FileAccess.ReadWrite:
file = File.Open(path, FileMode.Open, access, FileShare.None);
break;
default:
throw new NotImplementedException($"{nameof(access)} mode is not implemented for {access}");
}
try
{
return(new BufferedStream(file, BufferSize));
}
catch
{
file?.Dispose();
throw;
}
}
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;
}
}
public IDocumentId MakeDocument(IContentManagerArenaId arena, INamedStream document)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Stream is null)
{
throw new ArgumentNullException(nameof(document) + "." + nameof(document.Stream));
}
var documentId = new DocumentIdImpl(arena);
using (var content = File.Open(documentId.DocumentId, FileMode.Open, FileAccess.Write, FileShare.None))
{
//document.Stream.Flush();
document.Stream.CopyTo(content);
//content.Flush();
};
AddDocumentInfo(documentId, new DocumentInfo(document.Name, OnCloseArenaDeleteDocument, null));
return(documentId);
}
public static Stream Open()
{
var innerStream = File.Open(Path.GetTempFileName(), FileMode.OpenOrCreate, FileAccess.ReadWrite, FileOptions.DeleteOnClose);
try
{
var outerStream = new BufferedStream(innerStream, BufferSize);
try
{
return(new NotFlushingBufferOnDisposeStream(outerStream, innerStream));
}
catch
{
outerStream.Dispose();
throw;
}
}
catch
{
innerStream?.Dispose();
throw;
}
}
