public void Delete()
{
int handle = Handle;
if (handle > 0)
{
_bfs.Lock();
try
{
_bfs.DeleteFile(handle);
}
finally
{
_bfs.UnLock();
}
}
else
{
IOTools.DeleteFile(GetFileName());
}
}
internal BLOB(Table table, Stream source)
{
_table = table;
_bfs = table.Database.BlobFS;
int handle;
_bfs.Lock();
try
{
Stream stream = _bfs.AllocFile(out handle).BaseStream;
_id = handle.ToString();
SetStream(source, stream);
}
finally
{
_bfs.UnLock();
}
}
public override void Close()
{
if (_dirty)
{
_bfs.Lock();
int handle = _handle;
try
{
using (Stream stream = _bfs.RewriteFile(handle).BaseStream)
{
WriteTo(stream);
}
_bfs.Flush();
}
finally
{
_bfs.UnLock();
}
}
base.Close();
}
public BlobFSMemoryStream(int handle, BlobFileSystem bfs)
: base(1024)
{
_handle = handle;
_bfs = bfs;
bfs.Lock();
try
{
CopyStream(this, bfs.GetRawStream(handle), bfs.GetRawBytes());
}
catch
{
SetLength(0);
bfs.RewriteFile(handle);
bfs.Flush();
}
finally
{
bfs.UnLock();
}
base.Position = 0;
_dirty = false;
}