sharp-chat/SharpChat/Packet/MOTDPacket.cs

using System;

namespace SharpChat.Packet {
    public class MOTDPacket : ServerPacket {
        private readonly long Timestamp;
        private readonly string Body;

        public MOTDPacket(string body) {
            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
            Body = body;
        }

        public override string Pack() {
            return string.Format(
                "7\t1\t{0}\t-1\tChatBot\tinherit\t\t0\fsay\f{1}\twelcome\t0\t10010",
                Timestamp, Utility.Sanitise(Body)
            );
        }
    }
}