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

namespace HPSocketCS.Extended
{
    /// <summary>
    /// 通信协议尾附加信息 (一搬用于文件传送)
    /// </summary>
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct TcpTailInfo
    {
        /// <summary>
        /// 要上传下载的文件名(路径)
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 255)]
        public string FileName;
        /// <summary>
        /// 文件MD5效验码值
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string MD5CheckCode;
        /// <summary>
        /// 文件大小
        /// </summary>
        public Int64 FileSize;
        /// <summary>
        /// 文件上传下载请求类型 0 为上传 1 为下载
        /// </summary>
        public Int32 RequestType;
        /// <summary>
        /// 指定操作系统打开文件的方式。 
        /// CreateNew = 1,Create = 2,Open = 3,OpenOrCreate = 4,Truncate = 5,Append = 6,
        /// </summary>
        public Int32 FileMode;
        /// <summary>
        /// 是否发送完成
        /// </summary>
       public bool IsSendComplete;


    }
}