using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace ToolsClassLibrary.UDP
{
    [Serializable]
    public class UdpPacket
    {
        public long sequence { get; set; }//所属组的唯一序列号 包编号  
        public int total { get; set; }//分包总数  
        public int index { get; set; }//消息包的索引  
        public byte[] data { get; set; }//包的内容数组  
        public int dataLength { get; set; }//分割的数组包大小  
        public int remainder { get; set; }//最后剩余的数组的数据长度  
        public int sendtimes { get; set; }//发送次数  
        public IPEndPoint remoteip { get; set; }//接受该包的远程地址  
        public bool IsRequireReceiveCheck { get; set; }//获得或设置包收到时是否需要返回确认包  
        public static int HeaderSize = 30000;
        public UdpPacket(long sequence, int total, int index, byte[] data, int dataLength, int remainder, string desip, int port)
        {
            this.sequence = sequence;
            this.total = total;
            this.index = index;
            this.data = data;
            this.dataLength = dataLength;
            this.remainder = remainder;
            this.IsRequireReceiveCheck = true;//默认都需要确认包  
            //构造远程地址  
            IPAddress ipA = IPAddress.Parse(desip);
            this.remoteip = new IPEndPoint(ipA, port);
        }
        //把这个对象生成byte[]  
        public byte[] ToArray()
        {
            return SerializationUnit.SerializeObject(this);
        }
    }
}