Server/AuthSession.cs

@@ -29,14 +29,14 @@ public class AuthSession : TcpSession
         return base.Send(buffer);
     }
 
-    public void Send(IPacket packet)
+    public Task SendAsync(IPacket packet)
     {
         var type = packet.GetType();
         this._logger.LogInformation("Packet of type {Type} is being serialized", type.Name);
         var packetIdAttribute = type.GetCustomAttribute<PacketIdAttribute>();
         if (packetIdAttribute == null)
         {
-            return;
+            return Task.CompletedTask;
         }
 
         var opcode = packetIdAttribute.Code;
@@ -63,7 +63,8 @@ public class AuthSession : TcpSession
         this._logger.LogInformation("Packet data being parsed is: {Data}", BitConverter.ToString(packetData.ToArray()));
         this._logger.LogInformation("Packet being parsed is: {Data}", BitConverter.ToString(buffer.ToArray()));
 
-        this.Send(buffer);
+        this.SendAsync(buffer);
+        return Task.CompletedTask;
     }
 
     protected override void OnReceived(byte[] buffer, long offset, long size)

Server/PacketHandlers/ChannelSelectionHandler.cs

@@ -80,11 +80,11 @@ public class ChannelSelectionHandler : IPacketHandler<ChannelSelectionPacket>
             };
         }
 
-        authSession.Send(responsePacket);
+        await authSession.SendAsync(responsePacket).ConfigureAwait(false);
         if (guildNameResponsePacket.GuildNames.Length > 0 &&
             guildNameResponsePacket.GuildNames.Select(n => n != string.Empty).Any())
         {
-            authSession.Send(guildNameResponsePacket);
+            await authSession.SendAsync(guildNameResponsePacket).ConfigureAwait(false);
         }
     }
 

Server/PacketHandlers/CharacterCreationHandler.cs

@@ -107,12 +107,12 @@ public class CharacterCreationHandler : IPacketHandler<CharacterCreationPacket>
                         .Select(item => item.ItemId)
                         .ToArray(),
                 }).FirstAsync().ConfigureAwait(true);
-        authSession?.Send(new CharacterCreationResponsePacket
+        await authSession.SendAsync(new CharacterCreationResponsePacket
         {
             Character = character,
             Slot = amountOfCharacters - 1,
             isDuplicate = false,
-        });
+        }).ConfigureAwait(false);
     }
 
     private static int CalculateCurrentHealth(ushort level, JobSpecificMapping firstJobConfig)

Server/PacketHandlers/CharacterDeletionHandler.cs

@@ -30,13 +30,13 @@ public class CharacterDeletionHandler : IPacketHandler<CharacterDeletePacket>
         var response = new CharacterDeleteResponsePacket { IsDeleted = 0 };
         if (character == null)
         {
-            authSession.Send(response);
+            await authSession.SendAsync(response).ConfigureAwait(false);
             return;
         }
 
         //_wonderkingContext.Characters.Remove(character);
         //await _wonderkingContext.SaveChangesAsync().ConfigureAwait(false);
 
-        authSession.Send(response);
+        await authSession.SendAsync(response).ConfigureAwait(false);
     }
 }

Server/PacketHandlers/CharacterNameCheckHandler.cs

@@ -18,8 +18,11 @@ public class CharacterNameCheckHandler : IPacketHandler<CharacterNameCheckPacket
     {
         var isTaken = _wonderkingContext.Characters.Any(c => c.Name == packet.Name);
         var responsePacket = new CharacterNameCheckPacketResponse { IsTaken = isTaken };
-        var authSession = session as AuthSession;
+        if (session is AuthSession authSession)
-        authSession?.Send(responsePacket);
+        {
+            return authSession.SendAsync(responsePacket);
+        }
+
         return Task.CompletedTask;
     }
 }

Server/PacketHandlers/LoginHandler.cs

@@ -119,6 +119,6 @@ public class LoginHandler : IPacketHandler<LoginInfoPacket>
         }
 
         _logger.LogInformation("LoginResponsePacket: {@LoginResponsePacket}", loginResponsePacket);
-        sess?.Send(loginResponsePacket);
+        sess?.SendAsync(loginResponsePacket);
     }
 }