using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;

namespace HPSocketCS.Extended
{
    /// <summary>
    /// 通信协议头附加信息(通信时主体信息中的头信息)
    /// </summary>
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct TcpHeadInfo
    {
         /// <summary>
        /// 客户端连接ID
        /// </summary>
        public Int32 ConnId;
        /// <summary>
        /// 本次传送数据包ID
        /// </summary>
        public Int64 TransportID;
        /// <summary>
        /// 硬件码
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
        public string HardwareCode;
       /// <summary>
       /// 主机名
       /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string Hostname;
        /// <summary>
        /// IP地址
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string IPAddress;
        /// <summary>
        /// 登录用户名
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
        public string LoginUsername;

        /// <summary>
        /// 端口号
        /// </summary>
        public Int32 Port;

       /// <summary>
       /// 数据类型
       /// </summary>
        public Int32 MsgDataType;
        /// <summary>
        /// 完整数据包大小
        /// </summary>
        public Int64 IntactSize;
        /// <summary>
        /// 请求命令
        /// </summary>
        public Int32 RequestCommand;

        /// <summary>
        /// 客户端标识ID
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string ClientMarkID;
        /// <summary>
        /// 客户端标识名称
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string ClientMarkName;
        /// <summary>
        /// 本次通信请求传送的数据是否为第一个包
        /// </summary>
        [MarshalAs(UnmanagedType.Bool)]
        public bool TransportStart;
        /// <summary>
        /// 本次通信请求传送的数据是否为最后一个包
        /// </summary>
        [MarshalAs(UnmanagedType.Bool)]
        public bool TransportEnd;

        /// <summary>
        /// 服务器端当前时间
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 24)]
        public string ServerNowTime;
        /// <summary>
        /// 服务器端版本号
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)]
        public string ServerVersionNumber;
        /// <summary>
        ///是否有协议尾信息
        /// </summary>
        [MarshalAs(UnmanagedType.Bool)]
        public bool IsTail;


    }
}