Castle.Zmq with embedded libzmq

gistfile1.cs

    static Context()
    {
        IntPtr libPtr = Native.LoadLibrary("libzmq");
        if (libPtr == IntPtr.Zero)
        {
            LoadEmbeddedLibary();
        }
    }

    private static void LoadEmbeddedLibary()
    {
        var asm = typeof (Context).Assembly;
          string resourceName = String.Format(
              "Castle.Zmq.Native.lib.x{0}.libzmq.dll", 
              Environment.Is64BitProcess ? 64 : 86);

        var dir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
        Directory.CreateDirectory(dir);

        var tempFile = Path.Combine(dir, "libzmq.dll");

        using (var stream = asm.GetManifestResourceStream(resourceName))
          using (var file = File.OpenWrite(tempFile))
        {
            stream.CopyTo(file);
              file.Flush(true);
        }

        IntPtr libPtr = Native.LoadLibrary(tempFile);
        if (libPtr == IntPtr.Zero)
        {
            throw new InvalidOperationException("Unable to load libzmq.");
        }
    }