Embedding sdk version in txt file and sending at runtime (#196)

Author: MaxHeimbrock

Editor.meta

@@ -0,0 +1,31 @@
+#if UNITY_EDITOR
+using UnityEditor;
+using UnityEngine;
+
+[InitializeOnLoad]
+public static class PackageVersionEmbedder
+{
+    const string PackageName = "io.livekit.livekit-sdk";
+    const string ResourcePath = "Assets/Resources";
+    const string AssetName = "LiveKitSdkVersionInfo";
+
+    [InitializeOnLoadMethod]
+    static void Embed()
+    {
+        // FindForAssetPath works with any asset inside the package
+        var info = UnityEditor.PackageManager.PackageInfo.FindForAssetPath($"Packages/{PackageName}");
+        if (info == null) 
+        {
+            Debug.Log($"Package {PackageName} not found");
+            return;
+        }
+
+        if (!System.IO.Directory.Exists(ResourcePath))
+            System.IO.Directory.CreateDirectory(ResourcePath);
+
+        string path = $"{ResourcePath}/{AssetName}.txt";
+        System.IO.File.WriteAllText(path, info.version);
+        AssetDatabase.ImportAsset(path);
+    }
+}
+#endif

Editor/PackageVersionEmbedder.cs

@@ -0,0 +1,3 @@
+{
+	"name": "Editor"
+}

Editor/PackageVersionEmbedder.cs.meta

@@ -145,7 +145,8 @@ private static void InitializeSdk()
             const bool captureLogs = false;
 #endif
 
-            NativeMethods.LiveKitInitialize(FFICallback, captureLogs, "unity", ""); // TODO: Get SDK version
+            var sdkVersion = PackageVersion.Get();
+            NativeMethods.LiveKitInitialize(FFICallback, captureLogs, "unity", sdkVersion); // TODO: Get SDK version
 
             Utils.Debug("FFIServer - Initialized");
             initialized = true;

Editor/livekit.unity.Editor.asmdef

@@ -0,0 +1,13 @@
+using UnityEngine;
+
+namespace LiveKit
+{
+public static class PackageVersion
+{
+    public static string Get()
+    {
+        var asset = Resources.Load<TextAsset>("LiveKitSdkVersionInfo");
+        return asset != null ? asset.text.Trim() : "unknown";
+    }
+}
+}