using Microsoft.AspNetCore.SignalR; using System.Threading.Tasks; namespace WcfControlMonitorWebLib.Hubs { public sealed class MonitorHub : Hub { private readonly IHubContext _hub; // 集线器 /// /// 依赖注入 /// public MonitorHub( IHubContext hub) { _hub = hub; } ///// ///// 广播设备状态 ///// //public Task Broadcast(object data) //{ // return _hub.Clients.All.SendAsync("broadcast", data); //} } }