protected override void Dispose(bool disposing)
{
if (disposing)
{
GC.SuppressFinalize(this);
}
native?.Dispose(disposing);
if (disposing && !disposed)
{
disposed = true;
if (!leaveOpen)
{
Stream st = base_stream;
if (st != null)
{
st.Close();
}
base_stream = null;
}
}
base.Dispose(disposing);
}
public static DeflateStreamNative Create(Stream compressedStream, CompressionMode mode, bool gzip)
{
var dsn = new DeflateStreamNative();
dsn.data = GCHandle.Alloc(dsn);
dsn.feeder = mode == CompressionMode.Compress ? new UnmanagedReadOrWrite(UnmanagedWrite) : new UnmanagedReadOrWrite(UnmanagedRead);
dsn.z_stream = CreateZStream(mode, gzip, dsn.feeder, GCHandle.ToIntPtr(dsn.data));
if (dsn.z_stream.IsInvalid)
{
dsn.Dispose(true);
return(null);
}
dsn.base_stream = compressedStream;
return(dsn);
}
protected override void Dispose(bool disposing)
{
native.Dispose(disposing);
if (disposing && !disposed)
{
disposed = true;
if (!leaveOpen)
{
Stream st = base_stream;
if (st != null)
{
st.Close();
}
base_stream = null;
}
}
base.Dispose(disposing);
}
public static DeflateStreamNative Create (Stream compressedStream, CompressionMode mode, bool gzip)
{
var dsn = new DeflateStreamNative ();
dsn.data = GCHandle.Alloc (dsn);
dsn.feeder = mode == CompressionMode.Compress ? new UnmanagedReadOrWrite (UnmanagedWrite) : new UnmanagedReadOrWrite (UnmanagedRead);
dsn.z_stream = CreateZStream (mode, gzip, dsn.feeder, GCHandle.ToIntPtr (dsn.data));
if (dsn.z_stream == IntPtr.Zero) {
dsn.Dispose (true);
return null;
}
dsn.base_stream = compressedStream;
return dsn;
}
