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Loader.cs
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Loader.cs
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#region MIT license
//
// MIT license
//
// Copyright (c) 2013 Corey Murtagh
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#endregion
using System;
using System.Reflection;
using System.Security;
namespace NAudio.Lame
{
internal static class Loader
{
internal static bool Initialized = false;
internal static string LoadedName;
private static Assembly LoadLameWrapper(object sender, ResolveEventArgs args)
{
var asmName = new AssemblyName(args.Name).Name + ".dll";
var srcAssembly = typeof(LameMP3FileWriter).Assembly;
// Search resources for requested assembly
byte[] src = null;
foreach (string nxt in srcAssembly.GetManifestResourceNames())
{
int p1 = nxt.IndexOf(Environment.Is64BitProcess ? "x64" : "x86");
int p2 = nxt.IndexOf(asmName);
if (p1 < 0 || p2 < 0 || p1 >= p2)
continue;
LoadedName = nxt;
// Load resource into byte array
using (var strm = srcAssembly.GetManifestResourceStream(nxt))
{
src = new byte[strm.Length];
strm.Read(src, 0, (int)strm.Length);
break;
}
}
if (src == null)
return null;
// Load assembly from byte array
return Assembly.Load(src);
}
public static void Init()
{
if (!Initialized)
{
// Register assembly resolver
AppDomain.CurrentDomain.AssemblyResolve += LoadLameWrapper;
Initialized = true;
}
}
}
}