fix: cross platform fixes for mdns and module sandboxing

Author: benaclejames

VRCFaceTracking.Core/Library/UnifiedLibManager.cs

@@ -1,14 +1,9 @@
-using System;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
-using System.IO;
 using System.Reflection;
-using System.Runtime.Loader;
+using System.Runtime.InteropServices;
 using Microsoft.Extensions.Logging;
-using Sentry.Protocol;
-using VRCFaceTracking.Core.Contracts;
 using VRCFaceTracking.Core.Contracts.Services;
-using VRCFaceTracking.Core.Models;
 using VRCFaceTracking.Core.Sandboxing;
 using VRCFaceTracking.Core.Sandboxing.IPC;
 
@@ -57,7 +52,7 @@ public UnifiedLibManager(ILoggerFactory factory, IDispatcherService dispatcherSe
         _moduleDataService = moduleDataService;
 
         LoadedModulesMetadata = new ObservableCollection<ModuleMetadataInternal>();
-        _sandboxProcessPath = Path.GetFullPath("VRCFaceTracking.ModuleProcess.exe");
+        _sandboxProcessPath = Path.GetFullPath(RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "VRCFaceTracking.ModuleProcess.exe" : "VRCFaceTracking.ModuleProcess");
         if ( !File.Exists(_sandboxProcessPath) )
         {
             // @TODO: Better error handling

VRCFaceTracking.Core/mDNS/MulticastDnsService.cs

@@ -1,6 +1,7 @@
 using System.Net;
 using System.Net.NetworkInformation;
 using System.Net.Sockets;
+using System.Runtime.InteropServices;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Microsoft.Extensions.Logging;
 using VRCFaceTracking.Core.OSC.Query.mDNS;
@@ -26,9 +27,9 @@ public partial class MulticastDnsService : ObservableObject
     private static List<NetworkInterface> GetIpv4NetInterfaces() => NetworkInterface.GetAllNetworkInterfaces()
         .Where(net =>
             net.OperationalStatus == OperationalStatus.Up &&
-            net.NetworkInterfaceType != NetworkInterfaceType.Loopback &&
+            net.NetworkInterfaceType != NetworkInterfaceType.Loopback && (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || ( 
             net.SupportsMulticast &&
-            net.GetIPProperties().MulticastAddresses.Any())
+            net.GetIPProperties().MulticastAddresses.Count != 0)))
         .ToList();
 
     // Get the first ipv4 address from a specific network interface