feat:添加长连接，强制下线功能

Yi.Furion.Net6/Yi.Furion.Application/Rbac/Services/IOnlineService.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Yi.Furion.Application.Rbac.Services
+{
+    public interface IOnlineService
+    {
+    }
+}

Yi.Furion.Net6/Yi.Furion.Application/Rbac/Services/Impl/OnlineService.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+using Yi.Framework.Infrastructure.Ddd.Dtos;
+using Yi.Furion.Application.Rbac.SignalRHub;
+using Yi.Furion.Application.Rbac.SignalRHub.Model;
+
+namespace Yi.Furion.Application.Rbac.Services.Impl
+{
+    public class OnlineService:IOnlineService,IDynamicApiController,ITransient
+    {
+        private ILogger<OnlineService> _logger;
+        private IHubContext<OnlineUserHub> _hub;
+        public OnlineService(ILogger<OnlineService> logger, IHubContext<OnlineUserHub> hub)
+        {
+            _logger = logger;
+            _hub = hub;
+        }
+
+        /// <summary>
+        /// 动态条件获取当前在线用户
+        /// </summary>
+        /// <param name="online"></param>
+        /// <returns></returns>
+        [HttpGet("")]
+        public PagedResultDto<OnlineUserModel> GetListAsync([FromQuery] OnlineUserModel online)
+        {
+            var data = OnlineUserHub.clientUsers;
+            IEnumerable<OnlineUserModel> dataWhere = data.AsEnumerable();
+
+            if (!string.IsNullOrEmpty(online.Ipaddr))
+            {
+                dataWhere = dataWhere.Where((u) => u.Ipaddr!.Contains(online.Ipaddr));
+            }
+            if (!string.IsNullOrEmpty(online.UserName))
+            {
+                dataWhere = dataWhere.Where((u) => u.UserName!.Contains(online.UserName));
+            }
+            return new PagedResultDto<OnlineUserModel>() { Total = data.Count, Items = dataWhere.ToList() };
+        }
+
+
+        /// <summary>
+        /// 强制退出用户
+        /// </summary>
+        /// <param name="connnectionId"></param>
+        /// <returns></returns>
+        [HttpDelete]
+        [Route("{connnectionId}")]
+        public async Task<bool> ForceOut(string connnectionId)
+        {
+            if (OnlineUserHub.clientUsers.Exists(u => u.ConnnectionId == connnectionId))
+            {
+                //前端接受到这个事件后，触发前端自动退出
+                await _hub.Clients.Client(connnectionId).SendAsync("forceOut", "你已被强制退出！");
+                return true;
+            }
+            return false;
+        }
+    }
+}