Server/AuthSession.cs

@@ -1,3 +1,4 @@
+using System.Net.Sockets;
 using Wonderking.Packets;
 
 namespace Server;
@@ -105,4 +106,9 @@ public class AuthSession : TcpSession
 
         return buffer;
     }
+
+    protected override void OnError(SocketError error)
+    {
+        _logger.LogWarning("An error has occured: {Error}", error);
+    }
 }

Server/PacketHandlers/ChannelSelectionHandler.cs

@@ -25,10 +25,6 @@ public class ChannelSelectionHandler : IPacketHandler<ChannelSelectionPacket>
         this._wonderkingContext = wonderkingContext;
     }
 
-    public ChannelSelectionHandler()
-    {
-    }
-
     public async Task HandleAsync(ChannelSelectionPacket packet, TcpSession session)
     {
         var authSession = (AuthSession)session;
@@ -80,12 +76,16 @@ public class ChannelSelectionHandler : IPacketHandler<ChannelSelectionPacket>
             {
                 ChannelIsFullFlag = 0,
                 Endpoint = "127.0.0.1",
-                Port = 12345,
+                Port = 2000,
                 Characters = Array.Empty<CharacterData>()
             };
         }
 
         authSession.Send(responsePacket);
+        if (guildNameResponsePacket.GuildNames.Length > 0 &&
+            guildNameResponsePacket.GuildNames.Select(n => n != string.Empty).Any())
+        {
             authSession.Send(guildNameResponsePacket);
         }
+    }
 }

Wonderking/Packets/Outgoing/LoginResponsePacket.cs

@@ -1,3 +1,4 @@
+using System.Buffers.Binary;
 using Wonderking.Packets.Outgoing.Data;
 
 namespace Wonderking.Packets.Outgoing;
@@ -34,9 +35,7 @@ public class LoginResponsePacket : IPacket
         dataSpan[0] = (byte)this.ResponseReason;
         dataSpan[1] = this.UnknownFlag;
         dataSpan[2] = BitConverter.GetBytes(this.IsGameMaster)[0];
-        var bytesOfChannelAmount = BitConverter.GetBytes((ushort)this.ChannelData.Length);
+        BinaryPrimitives.WriteUInt16LittleEndian(dataSpan.Slice(3, 2), (ushort)this.ChannelData.Length);
-        dataSpan[3] = bytesOfChannelAmount[0];
-        dataSpan[4] = bytesOfChannelAmount[1];
 
         for (var i = 0; i < this.ChannelData.Length; i++)
         {