No more unlimted while

Assets/NetworkLobbyClient/package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.incobyte.lobbyclient",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "displayName": "Game Lobby Client",
   "description": "Provides a client for the game lobvy server to list and join lobbies",
   "unity": "2022.3",

LobbyClient/LobbyClient.cs

@@ -358,12 +358,12 @@ namespace Lobbies
                 var queryExternalPortAndIp = new QueryExternalPortAndIp() { LobbyClientId = connectionId };
                 var len = queryExternalPortAndIp.Serialize(messageData);
                 var ip = GetIPsByName(host!, true, false).First();
-
+                var tries = 0;
                 do
                 {
                     sendUdpCallback(new IPEndPoint(ip, port), messageData, len);
                 }
-                while (!waitForExternalIp.WaitOne(100));                
+                while (!waitForExternalIp.WaitOne(100) && tries++ < 100);                
             }
             catch 
             { 

LobbyServer/Program.cs

@@ -16,15 +16,36 @@ ConcurrentDictionary<Guid, List<int>> clientsWatchingGameId = new ConcurrentDict
 BufferRental bufferRental = new BufferRental(4096);
 
 udpServer.QueryIpAndPort += (clientId, ip, port) =>
-{    
-    var messageData = bufferRental.Rent();
-    var seenExternalIpAndPort = new SeenExternalIpAndPort() {  Ip = ip, Port = port };
-    var messageDataLength = seenExternalIpAndPort.Serialize(messageData);
-    _ = Task.Run(async () =>
+{
+    Console.WriteLine($"{DateTime.Now}: [TcpServer] sending QueryExternalPortAndIp result for lobby client id {clientId} with {ip}:{port}");
+    byte[]? messageData = null;
+
+    try
     {
-        await tcpServer.Send(clientId, messageData, 0, messageDataLength);
-        bufferRental.Return(messageData);
-    });    
+        messageData = bufferRental.Rent();
+        var seenExternalIpAndPort = new SeenExternalIpAndPort() { Ip = ip, Port = port };
+        var messageDataLength = seenExternalIpAndPort.Serialize(messageData);
+        _ = Task.Run(async () =>
+        {
+            try
+            {
+                await tcpServer.Send(clientId, messageData, 0, messageDataLength);
+            } 
+            catch(Exception ex)
+            {
+                Console.WriteLine($"{DateTime.Now}: [TcpServer] error in QueryExternalPortAndIp result for lobby client id {clientId} with {ip}:{port}: {ex.ToString()}");
+            }
+
+            bufferRental.Return(messageData);
+            messageData = null;
+        });        
+    }
+    catch (Exception ex)
+    {
+        Console.WriteLine($"{DateTime.Now}: [TcpServer] error in QueryExternalPortAndIp result for lobby client id {clientId} with {ip}:{port}: {ex.ToString()}");
+        if (messageData != null)
+            bufferRental.Return(messageData);
+    }
 };
 
 tcpServer.DataReceived += (clientId, dataLength, data) =>

LobbyServer/UdpCandidateServer.cs

@@ -36,13 +36,19 @@ namespace LobbyServer
                     var receiveResult = await serverSocket.ReceiveAsync(cancellationTokenSource.Token);
                     if(receiveResult.Buffer.Length > 0)
                     {
+                        Console.WriteLine($"{DateTime.Now}: [UdpCandidateServer] received packet");
                         Memory<byte> receivedData = new Memory<byte>(receiveResult.Buffer);
-                        switch (LobbyMessageIdentifier.ReadLobbyMessageIdentifier(receivedData.Span))
+                        var identifier = LobbyMessageIdentifier.ReadLobbyMessageIdentifier(receivedData.Span);
+                        switch (identifier)
                         {
-                            case QueryExternalPortAndIp.TypeId:
+                            case QueryExternalPortAndIp.TypeId:                                
                                 var queryExternalPortAndIp = QueryExternalPortAndIp.Deserialize(receivedData.Span);
+                                Console.WriteLine($"{DateTime.Now}: [UdpCandidateServer] received QueryExternalPortAndIp for lobby client id {queryExternalPortAndIp.LobbyClientId} from {receiveResult.RemoteEndPoint.Address.ToString()}:{receiveResult.RemoteEndPoint.Port}");
                                 QueryIpAndPort?.Invoke(queryExternalPortAndIp.LobbyClientId, receiveResult.RemoteEndPoint.Address.ToString(), receiveResult.RemoteEndPoint.Port);
                                 break;
+                            default:
+                                Console.WriteLine($"{DateTime.Now}: [UdpCandidateServer] received unkown identifier {identifier}");
+                                break;
                         }
                     }
                 }