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新增在线用户显示

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不做码农
2022-05-16 11:30:32 +08:00
parent 9d6f5ff1c7 6585365994
commit a76781a62c
3 changed files with 17 additions and 8 deletions
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17
ZR.Admin.WebApi/Hubs/MessageHub.cs
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@@ -1,6 +1,11 @@
using Infrastructure.Constant;
using Infrastructure;
using Infrastructure.Constant;
using Infrastructure.Model;
using Microsoft.AspNetCore.SignalR;
using ZR.Admin.WebApi.Extensions;
using ZR.Admin.WebApi.Framework;
using ZR.Model;
using ZR.Model.System;
using ZR.Service.System.IService;
namespace ZR.Admin.WebApi.Hubs
@@ -11,7 +16,7 @@ namespace ZR.Admin.WebApi.Hubs
private static readonly List<OnlineUsers> clientUsers = new();
private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private ISysNoticeService SysNoticeService;
public MessageHub(ISysNoticeService noticeService)
{
SysNoticeService = noticeService;
@@ -32,19 +37,20 @@ namespace ZR.Admin.WebApi.Hubs
/// <returns></returns>
public override Task OnConnectedAsync()
{
var name = Context.User?.Identity?.Name;
var name = Context.User.Identity.Name;
LoginUser loginUser = JwtUtil.GetLoginUser(App.HttpContext);
var user = clientUsers.Any(u => u.ConnnectionId == Context.ConnectionId);
//判断用户是否存在，否则添加集合
if (!user && Context.User.Identity.IsAuthenticated)
{
clientUsers.Add(new OnlineUsers(Context.ConnectionId, name));
clientUsers.Add(new OnlineUsers(Context.ConnectionId, name, loginUser?.UserId));
Console.WriteLine($"{DateTime.Now}：{name},{Context.ConnectionId}连接服务端success，当前已连接{clientUsers.Count}个");
//Clients.All.SendAsync("welcome", $"欢迎您：{name},当前时间：{DateTime.Now}");
Clients.All.SendAsync(HubsConstant.MoreNotice, SendNotice());
}
Clients.All.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
Clients.All.SendAsync(HubsConstant.OnlineUser, clientUsers);
return base.OnConnectedAsync();
}
@@ -61,6 +67,7 @@ namespace ZR.Admin.WebApi.Hubs
Console.WriteLine($"用户{user?.Name}离开了，当前已连接{clientUsers.Count}个");
clientUsers.Remove(user);
Clients.All.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
Clients.All.SendAsync(HubsConstant.OnlineUser, clientUsers);
}
return base.OnDisconnectedAsync(exception);
}