private void Dispose()
{
if (_zip != IntPtr.Zero)
{
if (LibMiniz.mz_zip_writer_finalize_archive(_zip))
{
LibMiniz.mz_zip_writer_end(_zip);
}
Marshal.FreeHGlobal(_zip);
_zip = IntPtr.Zero;
}
}
/// <exception cref="InvalidOperationException">unmanaged call failed</exception>
public void WriteItem(string name, Action <Stream> callback)
{
lock (_shitcock)
{
var ms = new MemoryStream(_shitcock);
callback(ms);
if (!LibMiniz.mz_zip_writer_add_mem(_zip, name, _shitcock /*ms.GetBuffer()*/, (ulong)ms.Position, _flags))
{
throw new InvalidOperationException("mz_zip_writer_add_mem returned FALSE");
}
}
}
/// <exception cref="InvalidOperationException">unmanaged call failed</exception>
public MinizZipWriter(string path, int compressionlevel)
{
_zip = Marshal.AllocHGlobal(128);
unsafe
{
var p = (int *)_zip;
for (int i = 0; i < 32; i++)
{
p[i] = 0;
}
}
if (!LibMiniz.mz_zip_writer_init_file(_zip, path, 0))
{
Marshal.FreeHGlobal(_zip);
_zip = IntPtr.Zero;
throw new InvalidOperationException("mz_zip_writer_init_file returned FALSE");
}
_flags = (uint)compressionlevel;
}