6098/Cowain.Bake.Communication/Scan/Keyence.cs

using Cowain.Bake.Common;
using Cowain.Bake.Common.Core;
using Cowain.Bake.Communication.Interface;
using Cowain.Bake.Communication.Models;
using HslCommunication;
using Keyence.AutoID.SDK;
using Newtonsoft.Json;
using Prism.Services.Dialogs;
using System;
using System.Text.RegularExpressions;
using Unity;


namespace Cowain.Bake.Communication.Scan
{
    public class Keyence : IScanCodeBase
    {
        IUnityContainer _unityContainer;
        public Keyence(IUnityContainer unityContainer, IDialogService dialogService) : base(unityContainer, dialogService)
        {
            _unityContainer = unityContainer;
        }

        public override void GetJsonParam(string param)
        {
            try
            {
                dynamic d = JsonConvert.DeserializeObject<dynamic>(param);
                Ip = d.Ip;
                Port = d.Port;
                Command = d.Command;
                FilterRegex = d.FilterCodes; //去掉返回不要的码
                CloseCommand = d.CloseCommand;

                if (string.IsNullOrEmpty(Ip)
                    || string.IsNullOrEmpty(Command))
                {
                    LogHelper.Instance.GetCurrentClassError("扫码枪解析出错:" + param);
                }
            }
            catch (Exception ex)
            {
                LogHelper.Instance.GetCurrentClassError($"扫码枪解析出错:{param},{ex}");
            }
        }

        private bool? isConnect = null;
        //private bool? lastConnect = null;
        //public event EventHandler<ValueChangedEventArgs> ValueChanged;
        public override bool IsConnect
        {
            get
            {
                bool connectStatus = false;
                if (null == reader)
                {
                    isConnect = false;
                }
                else
                {
                    string vervion =reader.ExecCommand("KEYENCE"); //OK,KEYENCE,SR-1000,1.42,4.604
                    if (vervion.Contains("OK"))
                    {
                        connectStatus = true;
                    }
                    else
                    {
                        LogHelper.Instance.GetCurrentClassError($"扫码枪连接失败,{this.Name},错误码:{reader.LastErrorInfo},返回版本：{vervion}");
                    }
                    //(int)reader.LastErrorInfo=0拔网络是0//((0 == (int)reader.LastErrorInfo || 5 == (int)reader.LastErrorInfo) ? true : false);
                    if (connectStatus != isConnect)
                    {
                        isConnect = connectStatus;
                        SetStatus(Id, connectStatus);
                    }                 
                }

                return connectStatus;
            }
            set
            {
                isConnect = value;
                SetStatus(Id, value);
            }
        }

        //protected virtual void OnValueChanged(bool newValue)
        //{
        //    SetStatus(Id, lastConnect.Value);
        //    //ValueChanged?.Invoke(this, new ValueChangedEventArgs { NewValue = newValue });
        //}

        /// <summary>
        /// 基恩士扫码枪的读取器
        /// </summary>
        private ReaderAccessor reader { set; get; }
  
        public override bool Connect()
        {
            Close();
            reader = new ReaderAccessor(Ip);
            reader.CommandPort = Port;
            reader.DataPort = Port;
            IsConnect = reader.Connect();
            return IsConnect;
        }

        public override OperateResult<string> ReadCode()
        {
            string barcode = "";
            ExOperateResult<string> result = new ExOperateResult<string>()
            {
                IsSuccess = false,
            };

            for (int i = 0; i < Global.SCANCODE_COUNT; i++)
            {
                barcode = reader.ExecCommand(Command, Global.MAX_TCP_READ_OUTTIME);
                if (!string.IsNullOrEmpty(FilterRegex))
                {
                    barcode = Regex.Replace(barcode, FilterRegex, "");
                }

                if (!barcode.Contains("ERROR")
                    && !barcode.Contains("KEYENCE")
                    && !string.IsNullOrEmpty(barcode))
                {
                    result.Content = barcode;
                    result.IsSuccess = true;                 
                    break;
                }
                else
                {               
                    reader.ExecCommand(CloseCommand);
                }
            }

            return result;
        }

        public override void Close()
        {
            try
            {
                if (reader != null)
                {
                    reader.Disconnect();
                    reader.Dispose();
                    reader = null;
                }
            }
            catch (Exception ex)
            {
                LogHelper.Instance.GetCurrentClassError("扫码枪关闭失败:" + ex.Message);
            }
            finally
            {
                reader = null;
            }
        }

        ~Keyence()
        {
            Close();
        }
    }
}