228 lines
10 KiB
C#
228 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.ServiceProcess;
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using System.Text;
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using SuperSocket.SocketBase.Config;
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using SuperSocket.WebSocket;
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using Newtonsoft.Json;
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using EShang.Common.GeneralMethod;
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using EShang.Common.Model;
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using HZQR.Common;
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namespace SocketService
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{
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public partial class SocketService : ServiceBase
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{
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protected static string ServicePort = ConfigurationManager.AppSettings["ServicePort"];
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/// <summary>
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/// 存储日志的数据库连接字符串（151orcl数据库）
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/// </summary>
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string _OracleConnStr = ConfigurationManager.AppSettings["OracleConnStr"].ToString();
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WebSocketServer SocketServer { get; set; }
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/// <summary>
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/// 在线用户列表
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/// </summary>
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List<SocketUserModel> SocketSessionList { get; set; }
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public SocketService()
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{
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InitializeComponent();
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}
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#region 方法 -> 启动服务事件
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/// <summary>
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/// 启动服务事件
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/// </summary>
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/// <param name="args"></param>
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protected override void OnStart(string[] args)
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{
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SocketServer = new WebSocketServer();
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SocketServer.NewSessionConnected += SocketServer_NewSessionConnected; //当有新的客户端连入时的事件
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SocketServer.NewMessageReceived += SocketServer_NewMessageReceived; //当有新的消息传入时的事件
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SocketServer.NewDataReceived += SocketServer_NewDataReceived; //当有新的数据传入时的事件
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SocketServer.SessionClosed += SocketServer_SessionClosed; //当有客户端断开连接时的事件
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ServerConfig serverConfig = new ServerConfig
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{
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Name = "ESServer",
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ServerTypeName = "SServer",
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ClearIdleSession = true, //60秒执行一次清理90秒没数据传送的连接
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ClearIdleSessionInterval = 60,
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IdleSessionTimeOut = 90,//会话连接超时时间（秒）
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//MaxRequestLength = 2048, //最大包长度
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Ip = System.Net.IPAddress.Any.ToString(),
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Port = ServicePort.TryParseToInt(),
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MaxConnectionNumber = 100000
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};
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if (SocketServer.Setup(serverConfig))
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{
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SocketServer.Start();
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}
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}
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#endregion
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#region 方法 -> 关闭服务事件
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/// <summary>
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/// 关闭服务事件
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/// </summary>
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protected override void OnStop()
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{
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if (SocketServer.State == SuperSocket.SocketBase.ServerState.Running)
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{
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SocketServer.Stop();
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}
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SocketServer.Dispose();
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}
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#endregion
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#region 方法 -> 新的客户端连入时的事件
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/// <summary>
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/// 新的客户端连入时的事件
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/// </summary>
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/// <param name="session"></param>
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private void SocketServer_NewSessionConnected(WebSocketSession session)
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{
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string LogCentent = string.Format("{0}上线，Path：" + session.Path, session.RemoteEndPoint);
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SocketUserModel socketUserModel = new SocketUserModel();
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try
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{
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//解析收银机上线时，传输的地址参数，地址格式：地址？服务区编码&门店编码&机器编码
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string sessionPath = session.Path.Contains("?") ? session.Path.Split('?')[1] : "";
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if (!string.IsNullOrWhiteSpace(sessionPath))
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{
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foreach (string ReqStr in sessionPath.Split('&'))
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{
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switch (ReqStr.Split('=')[0].ToLower())
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{
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//服务区编码
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case "serverpartcode":
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socketUserModel.ServerpartCode = ReqStr.Split('=')[1];
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break;
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//解析门店编码
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case "shopcode":
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socketUserModel.ShopCode = ReqStr.Split('=')[1];
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break;
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//解析机器编码
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case "machinecode":
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socketUserModel.MachineCode = ReqStr.Split('=')[1];
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break;
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}
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}
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LogCentent = string.Format("收银机【服务区编码：{0}，门店编码：{1}，机器编号：{2}】已上线",
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socketUserModel.ServerpartCode, socketUserModel.ShopCode, socketUserModel.MachineCode);
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}
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LogUtil.WriteLog(null, LogCentent, DateTime.Now.ToString("yyyyMMdd") + "_on_off_line");
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}
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catch (Exception ex)
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{
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LogUtil.WriteLog(ex, JsonConvert.SerializeObject(socketUserModel),
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DateTime.Now.ToString("yyyyMMdd") + "_online_ErrorLog");
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}
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//存储在线机器对象UserSession
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socketUserModel.UserSession = session;
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if (SocketSessionList == null)
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{
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SocketSessionList = new List<SocketUserModel>();
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}
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SocketSessionList.Add(socketUserModel);
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//通知收银机服务端在线
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session.Send("online");
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//发送离线消息给收银机
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WebSocketHelper.SendOfflineMsgToRemotePoint(SocketSessionList, session, socketUserModel, _OracleConnStr);
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}
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#endregion
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#region 方法 -> 客户端断开连接时的事件
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/// <summary>
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/// 客户端断开连接时的事件
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/// </summary>
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/// <param name="session"></param>
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/// <param name="value"></param>
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private void SocketServer_SessionClosed(WebSocketSession session, SuperSocket.SocketBase.CloseReason value)
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{
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try
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{
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List<SocketUserModel> SocketSessionListCopy = SocketSessionList;
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foreach (SocketUserModel socketUserModel in SocketSessionListCopy.FindAll(
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p => p.UserSession.RemoteEndPoint == session.RemoteEndPoint))
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{
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LogUtil.WriteLog(null, string.Format("{0} {1}已下线", value, "【服务区编码：" + socketUserModel.ServerpartCode +
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"，门店编码：" + socketUserModel.ShopCode + "，机器编号：" + socketUserModel.MachineCode + "】"),
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DateTime.Now.ToString("yyyyMMdd") + "_on_off_line");
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if (session != null)
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{
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//从在线机器列表中移除已下线的机器
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SocketSessionList.Remove(socketUserModel);
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}
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}
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}
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catch (Exception ex)
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{
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LogUtil.WriteLog(ex, string.Format("{0} {1}下线", value, session.RemoteEndPoint),
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DateTime.Now.ToString("yyyyMMdd") + "_offline_ErrorLog");
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}
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}
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#endregion
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#region 方法 -> 新的数据传入时的事件
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/// <summary>
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/// 新的数据传入时的事件（数据内容为byte数组）
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/// </summary>
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/// <param name="session"></param>
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/// <param name="value"></param>
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private void SocketServer_NewDataReceived(WebSocketSession session, byte[] value)
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{
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string ReceivedStr = Encoding.UTF8.GetString(value);
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if (ReceivedStr.ToLower() == "state")
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{
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//收银机与服务端保持长链接，通讯标识为“state”
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//LogUtil.WriteLog(null, $"接收{ session.RemoteEndPoint }发送的消息：" + ReceivedStr,
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// DateTime.Now.ToString("yyyyMMdd") + "_state");
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//通知收银系统服务端在线，可以正常通讯
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WebSocketHelper.SendMsgToRemotePoint(SocketSessionList, session, "online", null);
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}
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else if (!string.IsNullOrWhiteSpace(ReceivedStr))
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{
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//创建数据库连接
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EShang.Common.OracleHelper _OracleHelper = new EShang.Common.OracleHelper(_OracleConnStr.Split(',')[0],
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_OracleConnStr.Split(',')[1], _OracleConnStr.Split(',')[2], _OracleConnStr.Split(',')[3]);
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//接收到新消息发送内容给收银机
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WebSocketHelper.SendNewMsgToClient(SocketSessionList, session, ReceivedStr, _OracleHelper);
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LogUtil.WriteLog("///------------发送结束------------///");
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}
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}
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/// <summary>
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/// 新的消息传入时的事件（数据内容为字符串）
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/// </summary>
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/// <param name="session"></param>
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/// <param name="value"></param>
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private void SocketServer_NewMessageReceived(WebSocketSession session, string value)
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{
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if (value.ToLower() == "state")
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{
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//收银机与服务端保持长链接，通讯标识为“state”
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//LogUtil.WriteLog(null, $"接收{ session.RemoteEndPoint }发送的消息：" + value,
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// DateTime.Now.ToString("yyyyMMdd") + "_state");
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//返回收银系统，告知服务端在线
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WebSocketHelper.SendMsgToRemotePoint(SocketSessionList, session, "online", null);
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}
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else if (!string.IsNullOrWhiteSpace(value))
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{
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//创建数据库连接
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EShang.Common.OracleHelper _OracleHelper = new EShang.Common.OracleHelper(_OracleConnStr.Split(',')[0],
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_OracleConnStr.Split(',')[1], _OracleConnStr.Split(',')[2], _OracleConnStr.Split(',')[3]);
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//接收到新消息发送内容给收银机
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WebSocketHelper.SendNewMsgToClient(SocketSessionList, session, value, _OracleHelper);
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LogUtil.WriteLog("///------------发送结束------------///");
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}
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}
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#endregion
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}
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}
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