SlnMesnac.ParcelScanner/SlnMesnac.TouchSocket/TcpServer.cs

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

#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 IScanLogService _scanService;
        /// <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 TcpServer(ILogger<TcpServer> logger,TcpService tcpService, IScanLogService scan)
        {
            _logger = logger;
            _service = tcpService;
            _scanService = scan;
        }

        public void Init(int serverPort)
        {
            try
            {
                _service.Connecting = (client, e) => {  
                    _logger.LogInformation($"客户端{client.IP}正在接入服务");
                    return EasyTask.CompletedTask;
                };
                _service.Connected = (client, e) => {   
                    _logger.LogInformation($"客户端{client.IP}接入服务成功");
                    RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Disconnected = (client, e) => { 
                    _logger.LogInformation($"客户端{client.IP}断开连接");
                    RefreshClientInfoEvent?.Invoke(_service);
                    return EasyTask.CompletedTask;
                };
                _service.Received = (client, e) =>
                {
                    //从客户端收到信息
                    var mes = Encoding.UTF8.GetString(e.ByteBlock.Buffer, 0, e.ByteBlock.Len);//注意：数据长度是byteBlock.Len

                    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=   JsonConvert.DeserializeObject<ScanLogSocket>(mes);

                        _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=  JsonConvert.DeserializeObject<ScanStatusSocket>(mes);
                        }
                    }

                    // DateTimeOffset dateTimeOffset = DateTimeOffset.FromUnixTimeSeconds(timestamp);
                    // DateTime dateTime = dateTimeOffset.UtcDateTime;
                    
                    client.SendAsync(new Back().ToJsonString());
                    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");
            }
        }
    }
}