PrintService/POSCorePrint/Content.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace POSCorePrint
{
    /// <summary>
    /// 打印机
    /// </summary>
    internal class Content
    {
        /// <summary>
        /// ID
        /// </summary>
        public string ID { get; set; }
        /// <summary>
        /// 打印的内容
        /// </summary>
        public string ContentVal { get; set; }

        /// <summary>
        /// 通过Socket方式判断打印机是否正常连接
        /// </summary>
        /// <param name="ip"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        //internal static bool IsConnect(string ip, int port)
        //{
        //    //Task.Delay(10);
        //    var isConnect = false;
        //    IPAddress iPAddress = IPAddress.Parse(ip);
        //    IPEndPoint iPEndPoint = new IPEndPoint(iPAddress, port);
        //    Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
        //    try
        //    {
        //        IAsyncResult asyncResult = socket.BeginConnect(iPEndPoint, null, null);
        //        asyncResult.AsyncWaitHandle.WaitOne(2000, true);
        //        if (asyncResult.IsCompleted)
        //            isConnect = true;
        //        LogHelper.Log().Warn($"打印机 {ip}" + (isConnect ? "正常" : "离线！"));
        //    }
        //    catch (Exception ex)
        //    {
        //        ILog log = LogHelper.Log();
        //        Console.WriteLine($" {ip} 判断打印机是否正常连接失败：【{ex.Message}】",ex);
        //    }
        //    finally
        //    {
        //        socket.Close();
        //    }
        //    return isConnect;
        //}

    }
}