问如何使用回环IP检索auth令牌

EN

        using (HttpListener listener = new HttpListener())
        {
            listener.Prefixes.Add("http://localhost:{port}/"); //Only listen to this particular address
            listener.Start();

            //blocking call. Feel free to use async version
            HttpListenerContext context = listener.GetContext(); 
            HttpListenerRequest request = context.Request;

            HttpListenerResponse response = context.Response;

            //Here is the response url. The token should be inside url query param.
            Console.WriteLine(request.Url); 

            //redirects user back to your site and show a login success screen
            response.Redirect("{yourdomain}/loginsuccess");
            //Important! call close to send out the response
            response.Close();

            //Important! If listener is stopped before response is sent out then it will abort.
            Thread.Sleep(1000);
            listener.Stop();
        }

public static TicketDataFormat AccessTokenFormat;

AccessTokenFormat = new TicketDataFormat(app.CreateDataProtector(typeof(OAuthAuthorizationServerMiddleware).Namespace, "Access_Token", "v1"));

app.UseOAuthBearerAuthentication(new OAuthBearerAuthenticationOptions());

    TimeSpan tokenExpiration = TimeSpan.FromDays(1);

    ClaimsIdentity identity = new ClaimsIdentity(OAuthDefaults.AuthenticationType);
    identity.AddClaim(new Claim(ClaimTypes.Name, "a@a.com"));
    identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, "999"));

    AuthenticationProperties props = new AuthenticationProperties()
    {
        IssuedUtc = DateTime.UtcNow,
        ExpiresUtc = DateTime.UtcNow.Add(tokenExpiration),
    };

    AuthenticationTicket ticket = new AuthenticationTicket(identity, props);

    string accessToken = Startup.AccessTokenFormat.Protect(ticket);