Owin对Asp.net Web的扩展

类库Microsoft.Owin.Host.SystemWeb

扩展HttpContext以及HttpRequest ，新增了方法GetOwinContext

  //
    // Summary:
    //     Provides extension methods for System.Web.HttpContext.
    public static class HttpContextExtensions
    {
        //
        // Summary:
        //     Gets the Microsoft.Owin.IOwinContext for the current request.
        //
        // Parameters:
        //   context:
        public static IOwinContext GetOwinContext(this HttpContext context);
        //
        // Summary:
        //     Gets the Microsoft.Owin.IOwinContext for the current request.
        //
        // Parameters:
        //   request:
        public static IOwinContext GetOwinContext(this HttpRequest request);
    }

实际调用

 HttpContext.Current.GetOwinContext();
            HttpContext.Current.Request.GetOwinContext();