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// AsyncReadCallbackNative.cs - GnomeVFSAsyncReadCallback native wrapper.
//
// Authors: Jeroen Zwartepoorte <jeroen@xs4all.nl>
//
// Copyright (c) 2004 Jeroen Zwartepoorte
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// VfsAsyncReadCallbackNative.cs: Utility class for accessing gnome-vfs methods.
//
// Author:
// Jeroen Zwartepoorte <jeroen@xs4all.nl>
//
// (C) Copyright Jeroen Zwartepoorte 2004
//
using System;
using System.Runtime.InteropServices;
namespace Gnome.Vfs {
internal delegate void AsyncReadCallbackNative (IntPtr handle, Result result, IntPtr buffer, ulong bytes_requested, ulong bytes_read, IntPtr data);
internal class AsyncReadCallbackWrapper : GLib.DelegateWrapper {
public void NativeCallback (IntPtr handle, Result result, IntPtr buffer, ulong bytes_requested, ulong bytes_read, IntPtr data)
{
byte[] bytes = new byte[bytes_read];
Marshal.Copy (buffer, bytes, 0, (int)bytes_read);
_managed (new Handle (handle), result, bytes, bytes_requested, bytes_read);
}
internal AsyncReadCallbackNative NativeDelegate;
protected AsyncReadCallback _managed;
public AsyncReadCallbackWrapper (AsyncReadCallback managed, object o) : base (o)
{
NativeDelegate = new AsyncReadCallbackNative (NativeCallback);
_managed = managed;
}
}
}
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