public IDocumentId MakeDocument(IContentManagerArenaId arena, string filePath,
FileUsingMode mode = FileUsingMode.AutoDetect, bool deleteSourceFile = false, string fileName = null)
{
if (arena is null)
{
throw new ArgumentNullException(nameof(arena));
}
if (string.IsNullOrWhiteSpace(filePath))
{
throw new ArgumentException(nameof(filePath));
}
if (!File.Exists(filePath))
{
throw new ArgumentException($"{nameof(filePath)} = '{filePath}' does not exists.");
}
fileName = fileName ?? Path.GetFileName(filePath);
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException(nameof(fileName) + " is empty.");
}
if (mode == FileUsingMode.AutoDetect)
{
mode = PathIsNetworkPath(filePath) ? FileUsingMode.CopySourceFile : FileUsingMode.UseSourceFile;
}
IDocumentId documentId = null;
IContentProvider contentProvider = null;
Action <IDocumentId> onCloseArena = OnCloseArenaDeleteDocument;
switch (mode)
{
case FileUsingMode.UseSourceFile:
{
if (!deleteSourceFile)
{
onCloseArena = null;
}
documentId = new DocumentIdImpl(arena, filePath);
} break;
case FileUsingMode.CopySourceFile:
{
var arenaFilePath = Path.GetTempFileName();
if (deleteSourceFile)
{
File.Move(filePath, arenaFilePath, true);
documentId = new DocumentIdImpl(arena, arenaFilePath);
}
else
{
contentProvider = new FileContentProvider(contentDestinationPath => File.Copy(filePath, contentDestinationPath, true), () => File.Length(filePath));
documentId = new DocumentIdImpl(arena, arenaFilePath);
}
} break;
default:
throw new NotImplementedException($"{nameof(mode)}={mode}");
}
AddDocumentInfo(documentId, new DocumentInfo(fileName, onCloseArena, contentProvider));
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;
}
}