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  • C#教程之C# .NET Socket SocketHelper 高性能 5000客户端 异步接收数据(3)

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using Models; using Newtonsoft.Json; using PrisonWebApi.Controllers.Common; using PrisonWebApi.DAL; using System; using System.Collections.Concurrent; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Configuration; using System.Linq; using System.Threading; using System.Timers; using System.Web; namespace Utils { /// <summary> /// Web API 消息工具类 /// </summary> public static class MsgUtil { #region 变量 private static WebApiMsgDal m_WebApiMsgDal = null; private static System.Timers.Timer _timer; private static SocketServerHelper _socketServerHelper; #endregion #region Init 初始化 /// <summary> /// 初始化 /// </summary> public static void Init() { ThreadHelper.Run(() => { m_WebApiMsgDal = ServiceHelper.Get<WebApiMsgDal>(); int port = int.Parse(ConfigurationManager.AppSettings["SocketServerPort"]); _socketServerHelper = new SocketServerHelper(port); _socketServerHelper.ReceivedSocketResultEvent += _socketServerHelper_ReceivedSocketResultEvent; _socketServerHelper.StartServer(); _timer = new System.Timers.Timer(); _timer.AutoReset = false; _timer.Interval = 40000; //注意，这个参数必须比Socket等待回调超时时间CallbackTimeout大 _timer.Elapsed += MsgTask; _timer.Start(); LogUtil.Log("Web API 消息工具类 初始化成功"); }, (ex) => { LogUtil.Error("Web API 消息工具类 初始化失败"); }); } #endregion #region 定时任务 /// <summary> /// 定时任务 /// </summary> private static void MsgTask(object sender, ElapsedEventArgs e) { ThreadHelper.Run(() => { try { m_WebApiMsgDal.DeleteTimeoutMsg(); //删除超时的消息 List<WEBAPI_MSG> list = m_WebApiMsgDal.GetMsgList(); foreach (WEBAPI_MSG msg in list) { WebApiMsgContent msgContent = JsonConvert.DeserializeObject<WebApiMsgContent>(msg.MSGCONTENT); msgContent.callbackId = msg.ID; Send(msgContent, msg.RECEIVER, msg.RECEIVER, null); } if (list.Count > 0) { LogUtil.Log("已重发" + list.Count.ToString() + "条消息"); } } catch (Exception ex) { LogUtil.Error(ex); } finally { _timer.Start(); } }); } #endregion #region 接收数据 /// <summary> /// 接收数据 /// </summary> private static void _socketServerHelper_ReceivedSocketResultEvent(object sender, ReceivedSocketResultEventArgs e) { Func<string, bool> func = (callbackId) => { try { if (m_WebApiMsgDal.Exists((string)callbackId)) { m_WebApiMsgDal.DeleteById((string)callbackId); } } catch (Exception ex) { LogUtil.Error(ex, "删除消息出错"); return false; } return true; }; int tryCount = 0; if (e.SocketResult != null) { while (!func(e.SocketResult.callbackId) && tryCount++ < 10) { Thread.Sleep(1000); } } } #endregion #region Send 发送消息 /// <summary> /// Send 发送消息 /// </summary> public static void Send(WebApiMsgContent msgContent, string roomNo, string devNo, Action<SocketResult> callback = null) { _socketServerHelper.Send(msgContent, roomNo, devNo, callback); } /// <summary> /// Send 发送消息 /// </summary> public static SocketResult Send(WebApiMsgContent msgContent, string roomNo, string devNo) { try { return _socketServerHelper.Send(msgContent, roomNo, devNo); } catch (Exception ex) { LogUtil.Error(ex, "发送消息失败"); return null; } } #endregion #region 释放资源 /// <summary> /// 释放资源 /// </summary> public static void Dispose() { ThreadHelper.Run(() => { _timer.Stop(); _timer.Elapsed -= MsgTask; _timer.Close(); _timer.Dispose(); _timer = null; _socketServerHelper.StopServer(); _socketServerHelper.ReceivedSocketResultEvent -= _socketServerHelper_ReceivedSocketResultEvent; LogUtil.Log("Web API 消息工具类 释放资源成功"); }, (ex) => { LogUtil.Error("Web API 消息工具类 释放资源失败"); }); } #endregion } }
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    Web API 接口 MsgController 代码：

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using DBUtil;
using Models;
using Newtonsoft.Json;
using PrisonWebApi.DAL;
using Swashbuckle.Swagger.Annotations;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web;
using System.Web.Http;
using Utils;

namespace PrisonWebApi.Controllers.Common
{
    /// <summary>
    /// Web API 消息
    /// </summary>
    [RoutePrefix("api/msg")]
    public class MsgController : ApiController
    {
        #region 变量属性

        private WebApiMsgDal m_WebApiMsgDal = ServiceHelper.Get<WebApiMsgDal>();
        private TwoCJsDal m_TwoCJsDal = ServiceHelper.Get<TwoCJsDal>();
        private BackstageAppInstallDal m_BackstageAppInstallDal = ServiceHelper.Get<BackstageAppInstallDal>();
        #endregion

        #region 发送消息

        /// <summary>
        /// 发送消息

        /// </summary>
        /// <param name="data">POST数据</param>
        [HttpPost]
        [Route("SendMsg")]
        [SwaggerResponse(HttpStatusCode.OK, "返回JSON", typeof(JsonResult<SendMsgData>))]
        public HttpResponseMessage SendMsg([FromBody] SendMsgData data)
        {
            JsonResult jsonResult = null;

            if (data == null || data.msgContent == null)
            {
                jsonResult = new JsonResult("请检查参数格式", ResultCode.参数不正确);
                return ApiHelper.ToJson(jsonResult);
            }

            if (data.roomNo != null && data.devNos != null)
            {
                jsonResult = new JsonResult("监室号和设备编码(指仓内屏或仓外屏的设备编码)不能都有值，应填写其中一个，或者都不填写", ResultCode.参数不正确);
                return ApiHelper.ToJson(jsonResult);
            }

            if (string.IsNullOrWhiteSpace(data.msgContent.msgTime)) data.msgContent.msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");

            if (!string.IsNullOrWhiteSpace(data.devNos))
            {
                try
                {
                    foreach (string devNo in data.devNos.Split(','))
                    {
                        data.msgContent.callbackId = Guid.NewGuid().ToString("N");
                        MsgUtil.Send(data.msgContent, null, devNo, (socketResult) =>
                        {
                            if (socketResult == null || !socketResult.success)
                            {
                                WEBAPI_MSG info = new WEBAPI_MSG();
                                info.ID = Guid.NewGuid().ToString("N");
                                info.MSGTIME = DateTime.ParseExact(data.msgContent.msgTime, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
                                info.RECEIVER = devNo;
                                info.MSGCONTENT = JsonConvert.SerializeObject(data.msgContent);
                                m_WebApiMsgDal.Insert(info);
                            }
                        });
                    }
                }
                catch (Exception ex)
                {
                    LogUtil.Error(ex, "消息发送失败");
                    jsonResult = new JsonResult("消息发送失败", ResultCode.操作失败);
                    return ApiHelper.ToJson(jsonResult);
                }
            }
            else
            {
                if (!string.IsNullOrWhiteSpace(data.roomNo))
                {
                    try
                    {
                        data.msgContent.callbackId = Guid.NewGuid().ToString("N");
                        MsgUtil.Send(data.msgContent, data.roomNo, null, (socketResult) =>
                        {
                            if (socketResult == null || !socketResult.success)
                            {
                                WEBAPI_MSG info = new WEBAPI_MSG();
                                info.ID = Guid.NewGuid().ToString("N");
                                info.MSGTIME = DateTime.ParseExact(data.msgContent.msgTime, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
                                info.RECEIVER = data.roomNo;
                                info.MSGCONTENT = JsonConvert.SerializeObject(data.msgContent);
                                m_WebApiMsgDal.Insert(info);
                            }
                        });
                    }
                    catch (Exception ex)
                    {
                        LogUtil.Error(ex, "消息发送失败");
                        jsonResult = new JsonResult("消息发送失败", ResultCode.操作失败);
                        return ApiHelper.ToJson(jsonResult);
                    }
                }
                else
                {
                    try
                    {
                        List<string> roomNoList = m_TwoCJsDal.GetRoomNoListAll();
                        foreach (string roomNo in roomNoList)
                        {
                            data.msgContent.callbackId = Guid.NewGuid().ToString("N");
                            MsgUtil.Send(data.msgContent, roomNo, null, (socketResult) =>
                            {
                                if (socketResult == null || !socketResult.success)
                                {
                                    WEBAPI_MSG info = new WEBAPI_MSG();
                                    info.ID = Guid.NewGuid().ToString("N");
                                    info.MSGTIME = DateTime.ParseExact(data.msgContent.msgTime, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
                                    info.RECEIVER = roomNo;
                                    info.MSGCONTENT = JsonConvert.SerializeObject(data.msgContent);
                                    m_WebApiMsgDal.Insert(info);
                                }
                            });
                        }
                    }
                    catch (Exception ex)
                    {
                        LogUtil.Error(ex, "消息发送失败");
                        jsonResult = new JsonResult("消息发送失败", ResultCode.操作失败);
                        return ApiHelper.ToJson(jsonResult);
                    }
                }
            }

            jsonResult = new JsonResult<CommonSubmitResult>(new CommonSubmitResult()
            {
                msg = "消息发送成功"
            });

            return ApiHelper.ToJson(jsonResult);
        }
        #endregion

        #region APP安装消息反馈
        /// <summary>
        /// APP安装消息反馈
        /// </summary>
        /// <param name="data">POST数据</param>
        [HttpPost]
        [Route("InstallMsgFeedback")]
        [SwaggerResponse(HttpStatusCode.OK, "返回JSON", typeof(JsonResult<CommonSubmitResult>))]
        public HttpResponseMessage InstallMsgFeedback([FromBody] InstallMsgFeedbackData data)
        {
            JsonResult jsonResult = null;

            if (data == null)
            {
                jsonResult = new JsonResult("请检查参数格式", ResultCode.参数不正确);
                return ApiHelper.ToJson(jsonResult);
            }

            BACKSTAGE_APP_INSTALL info = m_BackstageAppInstallDal.Get(data.id);
            if (info != null)
            {
                if (data.success)
                {
                    info.STATUS = "1";
                    m_BackstageAppInstallDal.Update(info);
                }

                jsonResult = new JsonResult<CommonSubmitResult>(new CommonSubmitResult()
                {
                    msg = "反馈成功",
                    id = info.ID
                });
            }
            else
            {
                jsonResult = new JsonResult("反馈失败：安装记录不存在", ResultCode.操作失败);
                return ApiHelper.ToJson(jsonResult);
            }

            return ApiHelper.ToJson(jsonResult);
        }
        #endregion

        #region 发起点名成功反馈
        /// <summary>
        /// 发起点名成功反馈
        /// </summary>
        /// <param name="data">POST数据</param>
        [HttpPost]
        [Route("RollCallMsgFeedback")]
        [SwaggerResponse(HttpStatusCode.OK, "返回JSON", typeof(JsonResult<CommonSubmitResult>))]
        public HttpResponseMessage RollCallMsgFeedback([FromBody] RollCallMsgFeedbackData data)
        {
            JsonResult jsonResult = null;

            if (data == null)
            {
                jsonResult = new JsonResult("请检查参数格式", ResultCode.参数不正确);
                return ApiHelper.ToJson(jsonResult);
            }

            //TODO:此处尚未完成

            jsonResult = new JsonResult<CommonSubmitResult>(new CommonSubmitResult()
            {
                msg = "反馈成功",
                id = null
            });

            return ApiHelper.ToJson(jsonResult);
        }
        #endregion

    }

    #region SendMsgData 发送消息数据

    /// <summary>
    /// 发送消息数据

    /// </summary>
    [MyValidate]
    public class SendMsgData
    {
        /// <summary>
        /// 消息内容
        /// </summary>
        [Required]
        public WebApiMsgContent msgContent { get; set; }

        /// <summary>
        /// 监室号(如果为空，并且devNos也为空，则发送到所有监室；如果为空，并且devNos不为空，则按devNos发送)
        /// </summary>
        public string roomNo { get; set; }

        /// <summary>
        /// 设备编码(逗号隔开)(仓内屏或仓外屏的设备编码)
        /// </summary>
        public string devNos { get; set; }
    }

    /// <summary>
    /// APP安装消息反馈
    /// </summary>
    [MyValidate]
    public class InstallMsgFeedbackData
    {
        /// <summary>
        /// 安装记录ID
        /// </summary>
        [Required]
        public string id { get; set; }

        /// <summary>
        /// 安装是否成功
        /// </summary>
        [Required]
        public bool success { get; set; }

        /// <summary>
        /// 安装失败原因
        /// </summary>
        public string errorMsg { get; set; }
    }

    /// <summary>
    /// 发起点名成功反馈
    /// </summary>
    [MyValidate]
    public class RollCallMsgFeedbackData
    {
        /// <summary>
        /// 点名ID
        /// </summary>
        [Required]
        public string id { get; set; }

        /// <summary>
        /// 发起点名是否成功
        /// </summary>
        [Required]
        public bool success { get; set; }

        /// <summary>
        /// 发起点名失败原因
        /// </summary>
        public string errorMsg { get; set; }
    }
    #endregion

}
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    C# Socket，没有人比我的代码更简单明了了

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