public static async Task InvokeHandler <T>(Packet reader, WorldSession session) { var message = reader.Header.Message; Tuple <MethodInfo, Type, SessionState> data; if (MessageHandlers.TryGetValue(message, out data)) { if ((session.State & data.Item3) == SessionState.None) { var clientInfo = session.GetClientInfo(); Log.Debug($"Client '{clientInfo}': Received not allowed packet for state '{session.State}'."); Log.Debug($"Disconnecting '{clientInfo}'."); session.Dispose(); return; } var handlerObj = Activator.CreateInstance(data.Item2) as ClientPacket; handlerObj.Packet = reader; await Task.Run(() => handlerObj.Read()); if (handlerObj.IsReadComplete) { data.Item1.Invoke(null, new object[] { handlerObj, session }); } else { Log.Error($"Packet read for '{data.Item2.Name}' failed."); } } else { var msgName = Enum.GetName(typeof(ClientMessage), message) ?? Enum.GetName(typeof(GlobalClientMessage), message); if (msgName == null) { Log.Error($"Received unknown opcode '0x{message:X}, Length: {reader.Data.Length}'."); } else { Log.Error($"Packet handler for '{msgName} (0x{message:X}), Length: {reader.Data.Length}' not implemented."); } } }