引用

Microsoft.AspNet.SignalR

服务器

自定义Connection

public class BarrageConnection : PersistentConnection
{    protected override Task OnReceived(IRequest request, string connectionId, string data)
    {        //在这里可以做自己的业务处理,比如把弹幕存进redis等等        return Connection.Broadcast(data, connectionId);
    }
}

Map SignalR

[assembly: OwinStartup(typeof(BarrageDemo2.Website.Startup))]namespace BarrageDemo2.Website
{    public class Startup
    {        public void Configuration(IAppBuilder app)
        {
            app.MapSignalR("/barrageConnection");
        }
    }
}

客户端

引用

Microsoft.AspNet.SignalR后自动添加--><script src="~/Scripts/jquery.signalR-2.2.2.min.js"></script>

创建连接

connection = $.connection("/barrageConnection");

发送消息

connection.send({ userName: userName, comment: comment });

接收消息

connection.received(function (data) {    var bulletObj = JSON.parse(data);    //......
});

示例代码

https://github.com/zLulus/BarrageDemo/tree/master/BarrageDemo2.Website

参考资料

Microsoft.AspNet.SignalR介绍,用于任何即时性的功能
https://docs.microsoft.com/en-us/aspnet/signalr/overview/getting-started/introduction-to-signalr?WT.mc_id=DT-MVP-5003010