fix: Telepathy updated to latest version. connectionId counter is pro…

…perly reset after stopping server.

Assets/Mirror/Runtime/Transport/Telepathy/SafeQueue.cs

@@ -13,7 +13,7 @@ namespace Telepathy
 {
     public class SafeQueue<T>
     {
-        Queue<T> queue = new Queue<T>();
+        readonly Queue<T> queue = new Queue<T>();
 
         // for statistics. don't call Count and assume that it's the same after the
         // call.
@@ -42,7 +42,7 @@ public bool TryDequeue(out T result)
         {
             lock(queue)
             {
-                result = default(T);
+                result = default;
                 if (queue.Count > 0)
                 {
                     result = queue.Dequeue();

Assets/Mirror/Runtime/Transport/Telepathy/Server.cs

@@ -34,19 +34,17 @@ public ClientToken(TcpClient client)
                 this.client = client;
             }
         }
+
         // clients with <connectionId, ClientData>
-        ConcurrentDictionary<int, ClientToken> clients = new ConcurrentDictionary<int, ClientToken>();
+        readonly ConcurrentDictionary<int, ClientToken> clients = new ConcurrentDictionary<int, ClientToken>();
 
         // connectionId counter
-        // (right now we only use it from one listener thread, but we might have
-        //  multiple threads later in case of WebSockets etc.)
-        // -> static so that another server instance doesn't start at 0 again.
-        static int counter = 0;
+        int counter;
 
         // public next id function in case someone needs to reserve an id
         // (e.g. if hostMode should always have 0 connection and external
         //  connections should start at 1, etc.)
-        public static int NextConnectionId()
+        public int NextConnectionId()
         {
             int id = Interlocked.Increment(ref counter);