Initial_commit_SecMPS_v2

api_sqlsugar/VolPro.Core/SignalR/MessageHub.cs

@@ -0,0 +1,44 @@
+using Microsoft.AspNetCore.SignalR;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VolPro.Core.CacheManager;
+
+namespace VolPro.Core.SignalR
+{
+    // 实现消息中心
+    public class MessageHub : Hub
+    {
+        private readonly IMessageService _messageService;
+
+        /// <summary>
+        /// 构造 注入
+        /// </summary>
+        public MessageHub(IMessageService messageService)
+        {
+            _messageService = messageService;   
+        }
+        /// <summary>
+        /// 请求
+        /// </summary>
+        /// <returns></returns>
+        public override Task OnConnectedAsync()
+        {
+            _messageService.Add(Context);
+            return base.OnConnectedAsync();
+        }
+        /// <summary>
+        /// 断开
+        /// </summary>
+        /// <param name="exception"></param>
+        /// <returns></returns>
+        public override Task OnDisconnectedAsync(Exception exception)
+        {
+            _messageService.RemoveCurrent();
+            return base.OnDisconnectedAsync(exception);
+        }
+    }
+
+}