SlnMesnac.ParcelScanner/SlnMesnac.TouchSocket/TcpServer.cs

using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json.Linq;
using SlnMesnac.Model.domain;
using SlnMesnac.Repository.service;
using SlnMesnac.Repository.service.ScanLog;
using TouchSocket.Core;
using TouchSocket.Sockets;


#region << 版 本 注 释 >>
/*--------------------------------------------------------------------
* 版权所有 (c) 2024 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：LAPTOP-E0N2L34V
* 命名空间：SlnMesnac.TouchSocket
* 唯一标识：496f8d2b-70e3-4a05-ae18-a9b0fcd06b82
*
* 创建者：WenJY
* 电子邮箱：wenjy@mesnac.com
* 创建时间：2024-03-27 21:58:35
* 版本：V1.0.0
* 描述：
*
*--------------------------------------------------------------------
* 修改人：
* 时间：
* 修改说明：
*
* 版本：V1.0.0
*--------------------------------------------------------------------*/
#endregion << 版 本 注 释 >>
namespace SlnMesnac.TouchSocket
{
    
    
    public class TcpServer
    {
        private ILogger<TcpServer> _logger;
        private readonly TcpService _service;

        private readonly IScanLogService _scanService;

        private readonly IBaseCodeService _baseCodeService;
        // /// <summary>
        // /// 接收客户端指令委托
        // /// </summary>
        // public delegate void ReceivedClientBuffer(byte[] buffer);
        // public event ReceivedClientBuffer? ReceivedClientBufferEvent;
        //
        // public delegate void RefreshClientInfo(TcpService tcpService);
        // public event RefreshClientInfo? RefreshClientInfoEvent;



        public Action<ScanLogSocket>? ScanLogSocketAction;
        public Action<ScanStatusSocket>? ScanStatusSocketAction;
        

        public TcpServer(ILogger<TcpServer> logger,TcpService tcpService, IScanLogService scan, IBaseCodeService baseCodeService)
        {
            _logger = logger;
            _service = tcpService;
            _scanService = scan;
            _baseCodeService = baseCodeService;
        }

        public void Init(int serverPort)
        {
            try
            {
                _service.Connecting = (client, e) => {  
                    _logger.LogInformation("客户端{ClientIp}正在接入服务", client.IP);
                    return EasyTask.CompletedTask;
                };
                _service.Connected = (client, e) => {   
                    _logger.LogInformation("客户端{ClientIp}接入服务成功", client.IP);
                   // RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Disconnected = (client, e) => { 
                    _logger.LogInformation("客户端{ClientIp}断开连接", client.IP);
                   // RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Received = (client, e) =>
                {

                    try
                    {
                    
                    var mes = Encoding.UTF8.GetString(e.ByteBlock.Buffer, 0, e.ByteBlock.Len);//注意：数据长度是byteBlock.Len
                    _logger.LogInformation("收到数据:{Data}",mes);
                    // byte[] receivedBuffer = new byte[e.ByteBlock.Len];
                    // Array.Copy(e.ByteBlock.Buffer, 0, receivedBuffer, 0, e.ByteBlock.Len);
                    // ReceivedClientBufferEvent?.Invoke(receivedBuffer);

                    int dataType = 0;
                    var jObject = JObject.Parse(mes);
                    if (jObject.TryGetValue("data_type", out var value))
                    {
                        dataType=value.Value<int>();
                    }

                    if (dataType == 1)
                    {
                      
                        ScanLogSocket scanStatus=   mes.FromJsonString<ScanLogSocket>();
                        ScanLogSocketAction?.Invoke(scanStatus);
                        _scanService.Insert(new ScanLogModel()
                        {
                            CreateTime = scanStatus.CreateTime,
                            DataType = scanStatus.data_type,
                            Code = scanStatus.code,
                            Rfid = scanStatus.rfid,
                            Ocr = scanStatus.ocr,
                            Url = scanStatus.url
                            
                        });
                     
                        
                    }
                    else
                    {
                        if (dataType == 2)
                        {
                            ScanStatusSocket scanStatus = mes.FromJsonString<ScanStatusSocket>();  
                            ScanStatusSocketAction?.Invoke(scanStatus);
                            if (scanStatus.is_alarm == 1 && scanStatus.device_status != null && scanStatus.device_status.Count > 0)
                            {
                                List<string> ls = new List<string>();
                                var baseCodes = _baseCodeService.QuListCache();
                                foreach (var baseCode in scanStatus.device_status)
                                {
                                    var enBaseCode = baseCodes.FirstOrDefault(x=>x.Code==baseCode);
                                    if (enBaseCode != null)
                                    {
                                        ls.Add(enBaseCode.State);
                                    }
                                }
                                scanStatus.status_txt = ls;
                            }
                        }
                    }
                    client.SendAsync(new Back().ToJsonString());
                    }
                    catch (Exception exception)
                    {
                        _logger.LogError(exception,exception.Message);
                    }
                    return EasyTask.CompletedTask;
                };

                _service.Setup(new TouchSocketConfig()//载入配置     
                    .SetListenIPHosts(new IPHost[] { new IPHost($"0.0.0.0:{serverPort}") })
                    .ConfigureContainer(a =>//容器的配置顺序应该在最前面
                    {
                        a.AddConsoleLogger();
                    })
                    .ConfigurePlugins(a =>
                    {
                        //自定义插件
                    }));
                _service.Start();
                _logger.LogInformation($"TcpServer启动成功，监听端口：{serverPort}");
            }
            catch (Exception ex)
            {
                //throw new InvalidOperationException($"TcpServer启动异常：{ex.Message}");
                _logger.LogError($"TcpServer启动异常：{ex.Message}");
            }

        }

        /// <summary>
        /// 向所有客户端发送心跳
        /// </summary>
        public void SendHeartBeat()
        {
            var clients = _service.SocketClients.GetClients();
            foreach (var item in clients)
            {
                _service.Send(item.Id,"heartbeat");
            }
        }
    }
}