sharp-chat/SharpChat/S2CPackets/ForceDisconnectS2CPacket.cs

using System.Text;

namespace SharpChat.S2CPackets {
    public class ForceDisconnectS2CPacket(DateTimeOffset? expires = null) : S2CPacket {
        public string Pack() {
            StringBuilder sb = new();

            sb.Append("9\t");

            if(expires.HasValue && expires.Value > DateTimeOffset.UtcNow) {
                sb.Append("1\t");
                if(expires.Value < DateTimeOffset.MaxValue)
                    sb.Append(expires.Value.ToUnixTimeSeconds());
                else
                    sb.Append("-1");
            } else
                sb.Append('0');
            
            return sb.ToString();
        }
    }
}