Merge pull request #9 from oscar-wos/workshop

Workshop

Author: imi-tat0r

CSSharpUtils/Extensions/ConfigExtensions.cs

@@ -36,6 +36,13 @@ public static class ConfigExtensions
         if (configPath == null)
             return false;
 
+        // get newest config version
+        var newCfgVersion = new T().Version;
+
+        // loaded config is up-to-date
+        if (checkVersion && config.Version == newCfgVersion)
+            return false;
+
         if (backup)
         {
             // get counter of backup file
@@ -45,13 +52,6 @@ public static class ConfigExtensions
             File.Copy($"{configPath}.json", $"{configPath}-{backupCount}.bak", true);
         }
 
-        // get newest config version
-        var newCfgVersion = new T().Version;
-
-        // loaded config is up-to-date
-        if (checkVersion && config.Version == newCfgVersion)
-            return false;
-
         // update the version
         config.Version = newCfgVersion;
 

CSSharpUtils/Utils/WorkshopUtils.cs

@@ -0,0 +1,45 @@
+using CounterStrikeSharp.API.Core;
+using System.Runtime.InteropServices;
+
+namespace CSSharpUtils.Utils;
+
+/// <summary>
+/// Provides utility methods for accessing workshop-related information.
+/// </summary>
+public static class WorkshopUtils
+{
+    private static readonly IntPtr _networkServerService;
+
+    private delegate IntPtr GetGameServerHandle(IntPtr networkServerService);
+    private static readonly GetGameServerHandle _getGameServerHandleDelegate;
+
+    private delegate IntPtr GetWorkshopId(IntPtr gameServer);
+    private static readonly GetWorkshopId _getWorkshopIdDelegate;
+
+    static unsafe WorkshopUtils()
+    {
+        _networkServerService = NativeAPI.GetValveInterface(0, "NetworkServerService_001");
+
+        var gameServerOffset = RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? 24 : 23;
+        IntPtr* gameServerHandle = (*(IntPtr**)_networkServerService + gameServerOffset);
+        _getGameServerHandleDelegate = Marshal.GetDelegateForFunctionPointer<GetGameServerHandle>(*gameServerHandle);
+
+        var networkGameServer = _getGameServerHandleDelegate(_networkServerService);
+        IntPtr* workshopHandle = (*(IntPtr**)networkGameServer + 25);
+        _getWorkshopIdDelegate = Marshal.GetDelegateForFunctionPointer<GetWorkshopId>(*workshopHandle);
+    }
+
+    /// <summary>
+    /// Gets the workshop ID of the current server.
+    /// </summary>
+    /// <returns>The workshop ID as a string.</returns>
+    /// <exception cref="InvalidOperationException">Thrown if the workshop ID cannot be retrieved.</exception>
+    public static unsafe string GetID()
+    {
+        IntPtr networkGameServer = _getGameServerHandleDelegate(_networkServerService);
+        IntPtr result = _getWorkshopIdDelegate(networkGameServer);
+
+        var workshopString = Marshal.PtrToStringAnsi(result);
+        return workshopString?.Split(',')[0] ?? throw new InvalidOperationException("Failed to retrieve the workshop ID.");
+    }
+}

README.MD

@@ -111,6 +111,14 @@ CsTeam randomTeam = CsTeamUtils.GetRandomTeam();
 Console.WriteLine($"Randomly selected team: {randomTeam}");
 ```
 
+### Workshop
+```csharp
+using CSSharpUtils.Utils;
+
+// Get the workshop id
+string workshopId = WorkshopUtils.GetID();
+```
+
 ### Game
 ```csharp
 using CSSharpUtils.Utils;