Allow external remote address get

MistoxServer/Server/ServerConnection.cs

@@ -82,9 +82,11 @@ namespace Mistox.Server {
             }
         }
 
+        public IPAddress getRemote() {
+            return _remoteAddress.Address;
+        }
+
         public void Dispose() {
-            if (!Connected) return;
-            
             Connected = false;
             _cts.Cancel();
             _client.Close();
@@ -93,7 +95,6 @@ namespace Mistox.Server {
 
             _parent.Connections.TryRemove(UserName, out _);
             _parent.InvokeUserDisconnected(this);
-            _parent.Alive = false;
             // Remove this item from the Dictionary on the Server for garbage collection
         }
     }