using System; using System.Threading.Tasks; using Microsoft.AspNet.SignalR; using Microsoft.Owin; using Microsoft.Owin.Cors; using Owin; [assembly: OwinStartup(typeof(Quanjiang.DigitalSchool.IMServerService.Startup1))] namespace Quanjiang.DigitalSchool.IMServerService { public class Startup1 { public void Configuration(IAppBuilder app) { app.Map("/signalr", map => { map.UseCors(CorsOptions.AllowAll); var hubConfiguration = new HubConfiguration { // You can enable JSONP by uncommenting line below. // JSONP requests are insecure but some older browsers (and some // versions of IE) require JSONP to work cross domain EnableJSONP = true }; // Run the SignalR pipeline. We're not using MapSignalR // since this branch is already runs under the "/signalr" // path. map.RunSignalR(hubConfiguration); }); app.MapSignalR(); // 有关如何配置应用程序的详细信息,请访问 https://go.microsoft.com/fwlink/?LinkID=316888 } } }