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‌WebSocketServer.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Security.Authentication;
+using System.Security.Cryptography.X509Certificates;
+using System.Security.Policy;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+using System.Windows.Forms;
+using System.Xml;
+using Fleck;
+using Microsoft.VisualBasic.ApplicationServices;
+using Newtonsoft.Json;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
+
+
+public class WebSocketServer
+{
+    //用户信息
+    public static List<ClassUserInfo> IWebSocketUserinfo = new List<ClassUserInfo>();
+    //socket信息
+    public static List<IWebSocketConnection> _clients = new List<IWebSocketConnection>();
+    //课程信息
+    public static List<ClassInfo> _classInfos = new List<ClassInfo>();
+
+    public Fleck.WebSocketServer _server;
+
+    public async void Start(string location)
+    {
+
+        var certPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "fullchain.pfx");
+        if (!File.Exists(certPath))
+        {
+            MessageBox.Show("证书文件未找到！");
+            return;
+        }
+        var certificate = new X509Certificate2(certPath, "");
+
+
+        var _server = new Fleck.WebSocketServer(location)
+        {
+           
+            Certificate = certificate,
+            EnabledSslProtocols = System.Security.Authentication.SslProtocols.Tls12,
+            RestartAfterListenError = true
+        };
+
+        _server.Start(async socket =>
+        {
+            socket.OnOpen = () =>
+            {
+
+                try
+                {
+                    Result r = new Result();
+                    ClassUserInfo u = new ClassUserInfo();
+                    var query = HttpUtility.ParseQueryString(socket.ConnectionInfo.Path);
+                    u.UserName = HttpUtility.UrlDecode(query["UserName"]);
+                    u.Class = Convert.ToInt64(query["Class"]);
+                    u.Schoolclass = Convert.ToInt32(query["SchoolClass"]);
+                    u.UserID = Convert.ToInt64(query["UserID"]);
+                    u.UserType = Convert.ToInt32(query["UserType"]);//0学生 1老师  2教室
+                    u.GUID = socket.ConnectionInfo.Id;
+                    string token = query["Token"];
+                    u.Linsocket = socket;
+                    if (token != "123456")
+                    {
+                        r.IsSuccess = false;
+                        r.Data = "Faile TokenNo";
+                        r.MessageType = 0;
+                        socket.Send(JsonConvert.SerializeObject(r));
+                        return;
+                    }
+                    else
+                    {
+                        IWebSocketUserinfo.Add(u);
+                    }
+                }
+
+                catch { }
+            };
+
+            socket.OnClose = () =>
+            {
+                try
+                {
+                    IWebSocketUserinfo.RemoveAll(P => P.GUID == socket.ConnectionInfo.Id);
+                    _clients.Remove(socket);
+                }
+                catch { }
+               
+            };
+
+            socket.OnMessage =  message =>
+            {
+                try
+                {
+                    var user = IWebSocketUserinfo.First(p => p.GUID == socket.ConnectionInfo.Id);
+                    OperaterSocketData(message, IWebSocketUserinfo, socket, user);
+                }
+                catch { 
+                
+                }
+               
+            };
+        });
+    }
+
+
+    //消息处理
+    public async void OperaterSocketData(string message, List<ClassUserInfo> ListUser, IWebSocketConnection socket, ClassUserInfo user)
+    {
+        try
+        {
+            ReciveSocketInfo recive = JsonConvert.DeserializeObject<ReciveSocketInfo>(message);
+            // 群发
+            if (recive.Type == 1)
+            {
+                SendDataOtherUser(recive, ListUser, user);
+            }
+            //单发
+            if (recive.Type == 0)
+            {
+                SendDataUserToUser(recive, ListUser, user);
+            }
+        }
+        catch { 
+        
+        }
+    }
+    //如果是发单人
+
+    public async void SendDataOtherUser(ReciveSocketInfo recive, List<ClassUserInfo> ListUser, ClassUserInfo user)
+    {
+        string userIDList = recive.UserIDS;
+        if (!string.IsNullOrEmpty(userIDList))
+        {
+            string[] userids = userIDList.Trim().Split(',');
+
+            foreach (ClassUserInfo c in ListUser)
+            {
+                foreach (string userID in userids)
+                {
+                    if (c.UserID == Convert.ToInt64(userID)&&c.UserType == recive.UserType)
+                    {
+                        c.Linsocket.Send(recive.Data);
+                    }
+                }
+            }
+        }
+        string rclass = recive.Class;
+        if (!string.IsNullOrEmpty(rclass))
+        {
+            string[] rclasslist = rclass.Trim().Split(',');
+
+            foreach (ClassUserInfo c in ListUser)
+            {
+                foreach (string r in rclasslist)
+                {
+
+                    if (c.Class == Convert.ToInt64(r) && c.UserType == recive.UserType)
+                    {
+                        c.Linsocket.Send(recive.Data);
+                    }
+                }
+            }
+        }
+
+        string rschoolclass = recive.SchoolClass;
+        if (!string.IsNullOrEmpty(rschoolclass))
+        {
+            string[] rschoolclasslist = rschoolclass.Trim().Split(',');
+
+            foreach (ClassUserInfo c in ListUser)
+            {
+                foreach (string r in rschoolclasslist)
+                {
+
+                    if (c.Schoolclass == Convert.ToInt64(r) && c.UserType == recive.UserType)
+                    {
+                        c.Linsocket.Send(recive.Data);
+                    }
+                }
+            }
+        }
+    }
+
+
+    private async void SendDataUserToUser(ReciveSocketInfo recive, List<ClassUserInfo> ListUser, ClassUserInfo user)
+    {
+        foreach (ClassUserInfo c in ListUser)
+        {
+            if (c.UserID == recive.UserID && c.UserType == recive.UserType)
+            {
+                c.Linsocket.Send(recive.Data);
+            }
+        }
+    }
+
+
+
+    public void Stop()
+    {
+        foreach (var client in _clients.ToList())
+        {
+            client.Close();
+        }
+        _clients.Clear();
+        // Console.WriteLine("WebSocket 服务器已停止");
+    }
+}