FSO.Client.Network.UIPacketSenders.SendCharacterInfoRequest C# (CSharp) Method

        public static void SendCharacterInfoRequest(string TimeStamp)
        {
            PacketStream Packet = new PacketStream((byte)PacketType.CHARACTER_LIST, 0);
            //If this timestamp is newer than the server's timestamp, it means
            //the client doesn't have a charactercache. If it's older, it means
            //the cache needs to be updated. If it matches, the server sends an
            //empty responsepacket.
            //Packet.WriteString(TimeStamp);
            Packet.WriteString(TimeStamp);

            byte[] PacketData = Packet.ToArray();

            NetworkFacade.Client.SendEncrypted((byte)PacketType.CHARACTER_LIST, PacketData);
        }

        public static void OnLoginSuccessResponse(ref NetworkClient Client, ProcessedPacket Packet)
        {
            string CacheDir = GlobalSettings.Default.DocumentsPath + "CharacterCache\\" + PlayerAccount.Username;

            if (!Directory.Exists(CacheDir))
            {
                Directory.CreateDirectory(CacheDir);

                //The charactercache didn't exist, so send the Unix epoch, which is
                //older than the server's stamp. This will cause the server to send the entire cache.
                UIPacketSenders.SendCharacterInfoRequest(new DateTime(1970, 1, 1, 0, 0, 0, 0).ToString(CultureInfo.InvariantCulture));
            }
            else
            {
                if (!File.Exists(CacheDir + "\\Sims.cache"))
                {
                    //The charactercache didn't exist, so send the Unix epoch, which is
                    //older than the server's stamp. This will cause the server to send the entire cache.
                    UIPacketSenders.SendCharacterInfoRequest(new DateTime(1970, 1, 1, 0, 0, 0, 0).ToString(CultureInfo.InvariantCulture));
                }
                else
                {
                    string LastDateCached = Cache.GetDateCached();
                    if (LastDateCached == "")
                    {
                        UIPacketSenders.SendCharacterInfoRequest(new DateTime(1970, 1, 1, 0, 0, 0, 0).ToString(CultureInfo.InvariantCulture));
                    }
                    else
                    {
                        UIPacketSenders.SendCharacterInfoRequest(LastDateCached);
                    }
                }
            }
        }