DirectoryRouteHandler.cs :  » Bloggers » SubText » Subtext » Framework » Routing » C# / CSharp Open Source

#region Disclaimer/Info

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#endregion

using System;
using System.IO;
using System.Web;
using System.Web.Routing;
using Subtext.Framework.Properties;
using Subtext.Infrastructure;

namespace Subtext.Framework.Routing{
    public class DirectoryRouteHandler : PageRouteHandler
    {
        public DirectoryRouteHandler(ISubtextPageBuilder pageBuilder, IServiceLocator serviceLocator)
            : base(null, pageBuilder, serviceLocator)
        {
        }

        protected override IHttpHandler GetHandler(RequestContext requestContext)
        {
            RouteData routeData = requestContext.RouteData;
            var route = routeData.Route as IDirectoryRoute;
            if(route == null)
            {
                throw new InvalidOperationException(
                    Resources.InvalidOperation_DirectoryRouteHandlerWorksWithDirectoryRoutes);
            }

            string virtualPath = string.Format("~/aspx/{0}/{1}", route.DirectoryName, routeData.Values["pathinfo"]);
            if(String.IsNullOrEmpty(Path.GetExtension(virtualPath)))
            {
                if(!virtualPath.EndsWith("/"))
                {
                    virtualPath += "/";
                }
                virtualPath += "Default.aspx";
            }
            VirtualPath = virtualPath;
            return base.GetHandler(requestContext);
        }
    }
}