Open instance in-game

Dotnet/IPC/VRCIPC.cs

@@ -0,0 +1,43 @@
+using System.IO.Pipes;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VRCX;
+
+public class VRCIPC
+{
+    private const string PipeName = "VRChatURLLaunchPipe";
+    private static NamedPipeClientStream _ipcClient;
+    
+    private static void TryConnect()
+    {
+        if (_ipcClient != null && _ipcClient.IsConnected)
+            return;
+        
+        _ipcClient = new NamedPipeClientStream(".", PipeName, PipeDirection.InOut);
+        _ipcClient.Connect(1000);
+    }
+    
+    public static async Task<bool> Send(string message)
+    {
+        TryConnect();
+        if (_ipcClient == null || !_ipcClient.IsConnected)
+        {
+            Dispose();
+            return false;
+        }
+        
+        var bytes = Encoding.UTF8.GetBytes(message);
+        _ipcClient.Write(bytes, 0, bytes.Length);
+        var result = new byte[1];
+        await _ipcClient.ReadExactlyAsync(result, 0, 1);
+        Dispose();
+        return result[0] == 1;
+    }
+
+    private static void Dispose()
+    {
+        _ipcClient?.Close();
+        _ipcClient = null;
+    }
+}