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/* $Id: MsiHackExtension.cs $ */
/** @file
* MsiHackExtension - Wix Extension that loads MsiHack.dll
*/
/*
* Copyright (C) 2016-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
using Microsoft.Tools.WindowsInstallerXml;
using System; /* For Console. */
using System.Reflection; /* For Assembly*(). */
using System.Runtime.InteropServices; /* For DllImport. */
using System.IO; /* For Path. */
[assembly: AssemblyTitle("org.virtualbox.wix.msi.speed.hack")]
[assembly: AssemblyDescription("Speeding up MSI.DLL")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Oracle Corporation")]
[assembly: AssemblyProduct("org.virtualbox.wix.msi.speed.hack")]
[assembly: AssemblyCopyright("Copyright (C) 2016")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
[assembly: AssemblyDefaultWixExtension(typeof(MsiHackExtension))]
static class NativeMethods
{
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern IntPtr LoadLibrary(string strPath);
}
public class MsiHackExtension : WixExtension
{
public MsiHackExtension()
{
/* Figure out where we are. */
string strCodeBase = Assembly.GetExecutingAssembly().CodeBase;
//Console.WriteLine("MsiHackExtension: strCodeBase={0}", strCodeBase);
UriBuilder uri = new UriBuilder(strCodeBase);
string strPath = Uri.UnescapeDataString(uri.Path);
//Console.WriteLine("MsiHackExtension: strPath={0}", strPath);
string strDir = Path.GetDirectoryName(strPath);
//Console.WriteLine("MsiHackExtension: strDir={0}", strDir);
string strHackDll = strDir + "\\MsiHack.dll";
//Console.WriteLine("strHackDll={0}", strHackDll);
try
{
IntPtr hHackDll = NativeMethods.LoadLibrary(strHackDll);
Console.WriteLine("MsiHackExtension: Loaded {0} at {1}!", strHackDll, hHackDll.ToString("X"));
}
catch (Exception Xcpt)
{
Console.WriteLine("MsiHackExtension: Exception loading {0}: {1}", strHackDll, Xcpt);
}
}
}
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