prioritypacket.cs

来自「破解的飞信源代码」· CS 代码 · 共 55 行

namespace NCindy.Packet
{
    using NCindy;
    using System;
    using System.Threading;

    public class PriorityPacket : DelegatePacket, IComparable<PriorityPacket>
    {
        private readonly long createSequence;
        private readonly int priority;
        private static long SEQUENCE;

        public PriorityPacket(IPacket packet, int priority) : base(packet)
        {
            this.priority = priority;
            this.createSequence = Interlocked.Increment(ref SEQUENCE);
        }

        public int CompareTo(PriorityPacket other)
        {
            int priority = other.priority;
            if (this.priority < priority)
            {
                return -1;
            }
            if (this.priority > priority)
            {
                return 1;
            }
            return (int) (this.createSequence - other.createSequence);
        }

        public int CompareTo(object obj)
        {
            PriorityPacket packet = (PriorityPacket) obj;
            int priority = packet.priority;
            if (this.priority < priority)
            {
                return -1;
            }
            if (this.priority <= priority)
            {
                return (int) (this.createSequence - packet.createSequence);
            }
            return 1;
        }

        public override string ToString()
        {
            return (base.ToString() + " [priority] " + this.priority);
        }
    }
}