Initial commit

nksrv/LobbyServer/Msgs/System/CheckClientVersion.cs

@@ -0,0 +1,17 @@
+using nksrv.Utils;
+
+namespace nksrv.LobbyServer.Msgs.System
+{
+    [PacketPath("/system/checkversion")]
+    public class CheckClientVersion : LobbyMsgHandler
+    {
+        protected override async Task HandleAsync()
+        {
+            var req = await ReadData<CheckVersionRequest>();
+            var r = new CheckVersionResponse();
+            r.Availability = 0;    // None = 0, Available = 1, Mandatory = 2
+
+            WriteData(r);
+        }
+    }
+}