mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
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118 lines
4.4 KiB
C#
118 lines
4.4 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using Furion;
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using Furion.InstantMessaging;
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using Furion.Logging.Extensions;
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using Microsoft.AspNetCore.Http.Connections.Features;
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using Microsoft.AspNetCore.SignalR;
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using Microsoft.Extensions.Logging;
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using ThingsGateway.Admin.Core;
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namespace ThingsGateway.Admin.Application;
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/// <summary>
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/// <inheritdoc cref="ISysHub"/>
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/// </summary>
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[MapHub(HubConst.SysHubUrl)]
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public class SysHub : Hub<ISysHub>
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{
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readonly ILogger<ISysHub> _logger;
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/// <inheritdoc cref="ISysHub"/>
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public SysHub(ILogger<ISysHub> logger)
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{
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_logger = logger;
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}
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/// <summary>
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/// 分隔符
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/// </summary>
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public const string SYS_TrackingCircuitHandlerid = "SYS_TrackingCircuitHandlerid";
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/// <summary>
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/// 连接
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/// </summary>
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/// <returns></returns>
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public override async Task OnConnectedAsync()
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{
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var feature = Context.Features.Get<IHttpContextFeature>();
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var VerificatId = feature.HttpContext.Request.Headers[ClaimConst.VerificatId].FirstOrDefault().ToLong();
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var userIdentifier = Context.UserIdentifier;//自定义的Id
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await UpdateVerificatAsync(userIdentifier, verificat: VerificatId);//更新cache
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await base.OnConnectedAsync();
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}
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/// <summary>
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/// 断开连接
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/// </summary>
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/// <param name="exception"></param>
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/// <returns></returns>
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public override async Task OnDisconnectedAsync(Exception exception)
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{
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var userIdentifier = Context.UserIdentifier;//自定义的Id
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await UpdateVerificatAsync(userIdentifier, false);//更新cache
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await base.OnDisconnectedAsync(exception);
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}
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#region 方法
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/// <summary>
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/// 更新cache
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/// </summary>
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/// <param name="userIdentifier">用户id</param>
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/// <param name="verificat">上线时的验证id</param>
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/// <param name="isConnect">是否是上线</param>
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private async Task UpdateVerificatAsync(string userIdentifier, bool isConnect = true, long verificat = 0)
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{
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var userId = userIdentifier.Split(SYS_TrackingCircuitHandlerid)[0].ToLong();//分割取第一个
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if (userId > 0)
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{
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var _verificatService = App.GetService<IVerificatService>();
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//获取cache当前用户的verificat信息列表
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List<VerificatInfo> verificatInfos = await _verificatService.GetVerificatIdAsync(userId);
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if (verificatInfos != null)
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{
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if (isConnect)
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{
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//获取cache中当前verificat
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var verificatInfo = verificatInfos.Where(it => it.Id == verificat).FirstOrDefault();
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if (verificatInfo != null)
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{
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verificatInfo.ClientIds.Add(userIdentifier);//添加到客户端列表
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await _verificatService.SetVerificatIdAsync(userId, verificatInfos);
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}
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}
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else
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{
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//获取当前客户端ID所在的verificat信息
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var verificatInfo = verificatInfos.Where(it => it.ClientIds.Contains(userIdentifier)).FirstOrDefault();
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if (verificatInfo != null)
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{
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verificatInfo.ClientIds.RemoveWhere(it => it == userIdentifier);//从客户端列表删除
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await _verificatService.SetVerificatIdAsync(userId, verificatInfos);
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}
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}
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}
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}
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else
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{
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if (isConnect)
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_logger.LogWarning($"未认证SignalR ID：{userIdentifier} 登录");
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else
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_logger.LogWarning($"未认证SignalR ID：{userIdentifier} 注销");
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}
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}
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#endregion 方法
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} |