Cleanup async and respond with user list

MistoxServer/Server/MistoxServer.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.Net;
 using System.Threading.Tasks;
 using Mistox.ResevedPackets;
@@ -27,7 +28,6 @@ namespace Mistox.Server {
             Console.WriteLine( "The Server is initilized and waiting for clients to connect at port : " + ListenerAddress.Port );
         }
 
-
         async Task ProcessAuthRequest(ServerConnection user, UserAuthPacket packet) {
             packet.ServerName = ServerName;
             if (packet.ConnectionKey == ConnectionKey) {
@@ -39,7 +39,27 @@ namespace Mistox.Server {
             } else {
                 packet.AuthSuccessful = -1;
             }
-            await SendClient(packet.UserName, packet);
+            await user.Send(packet);
+        }
+
+        async Task BuildServerList(ServerConnection user, HeartbeatPacket packet) {
+            packet.ServerList = new List<UserTableObject>();
+            foreach( ServerConnection cur in Connections.Values) {
+                packet.ServerList.Add( new UserTableObject() {
+                    UserName = cur.UserName,
+                    Position = cur.Position,
+                    IpAddress = cur.getRemote()
+                } );
+            }
+            await user.Send( packet );
+        }
+
+        async Task RunAsync(Func<Task> work) {
+            try{
+                await work();
+            } catch (Exception ex) {
+                Console.WriteLine($"Error during background packet processing: {ex.Message}");
+            }
         }
 
 // Functions
@@ -49,17 +69,18 @@ namespace Mistox.Server {
             onUserConnected?.Invoke( user );
         }
 
-        public event Action<ServerConnection, dynamic> onDataReceived;
+        public event Action<ServerConnection, object> onDataReceived;
         public void InvokeDataReceived( ServerConnection user, dynamic data ){
-            switch (data as object)  {
-                case UserAuthPacket packet:
-                    if (!user.IsAuthenticated) {
-                        Task.Run(async () => {
-                            try {
+            switch (data)  {
+                case UserAuthPacket packet when !user.IsAuthenticated:
+                    _ = RunAsync(async () => {
                         await ProcessAuthRequest(user, packet); 
-                            } catch {}
                     });
-                    }
+                    break;
+                case HeartbeatPacket packet when user.IsAuthenticated:
+                    _ = RunAsync(async () => {
+                        await BuildServerList(user, packet);
+                    });
                     break;
                 case null:
                     Console.WriteLine("Received a null packet.");