asp.net core signalR

一、asp.net core使用signalR入门

1，nuget Microsoft.AspNetCore.SignalR 

2，新建ChatHub文件

using Microsoft.AspNetCore.SignalR;
using System.Threading.Tasks;
namespace SignalRDemo
{
    public class ChatHub:Hub
    {
        public async Task SendMessage(string user,string message)
        {
            await Clients.All.SendAsync("ReceiveMessage",user,message);
        }
        
    }
}

ChatHub