C# Uri.Rewrite方法代码示例

 public void RewritePath_Exceptions(string input, string path, Type exception)
 {
     var source = new Uri(input);
     Assert.Throws(exception, () =>
         {
             var output = source.Rewrite(path);
         });
 }

		// maps an internal umbraco uri to a public uri
		// ie with virtual directory, .aspx if required...
    	public static Uri UriFromUmbraco(Uri uri)
    	{
    		var path = uri.GetSafeAbsolutePath();

			if (path != "/")
			{
				if (!GlobalSettings.UseDirectoryUrls)
					path += ".aspx";
				else if (UmbracoSettings.AddTrailingSlash)
					path += "/";
			}

			path = ToAbsolute(path);

    		return uri.Rewrite(path);
    	}

		// "Clean umbPage from querystring, caused by .NET 2.0 default Auth Controls"
		// but really, at the moment I have no idea what this does, and why...
		// SD: I also have no idea what this does, I've googled umbPage and really nothing shows up
		internal static void LegacyCleanUmbPageFromQueryString(ref Uri uri)
		{
			string receivedQuery = uri.Query;
			string path = uri.AbsolutePath;
			string query = null;

			if (receivedQuery.Length > 0)
			{
				// Clean umbPage from querystring, caused by .NET 2.0 default Auth Controls
				if (receivedQuery.IndexOf("umbPage") > 0)
				{
					int ampPos = receivedQuery.IndexOf('&');
					// query contains no ampersand?
					if (ampPos < 0)
					{
						// no ampersand means no original query string
						query = String.Empty;
						// ampersand would occur past then end the of received query
						ampPos = receivedQuery.Length;
					}
					else
					{
						// original query string past ampersand
						query = receivedQuery.Substring(ampPos + 1,
														receivedQuery.Length - ampPos - 1);
					}
					// get umbPage out of query string (9 = "&umbPage".Length() + 1)
					path = receivedQuery.Substring(9, ampPos - 9); //this will fail if there are < 9 characters before the &umbPage query string

					// --added when refactoring--
					uri = uri.Rewrite(path, query);
				}
			}
		}

 public void RewritePathAndQuery(string input, string path, string query, string expected)
 {
     var source = new Uri(input);
     var output = source.Rewrite(path, query);
     Assert.AreEqual(expected, output.ToString());
 }

		// maps a public uri to an internal umbraco uri
		// ie no virtual directory, no .aspx, lowercase...
		public static Uri UriToUmbraco(Uri uri)
    	{
			// note: no need to decode uri here because we're returning a uri
			// so it will be re-encoded anyway
    		var path = uri.GetSafeAbsolutePath();

    		path = path.ToLower();
			path = ToAppRelative(path); // strip vdir if any

			//we need to check if the path is /default.aspx because this will occur when using a 
			//web server pre IIS 7 when requesting the root document
			//if this is the case we need to change it to '/'
			if (path.StartsWith("/default.aspx", StringComparison.InvariantCultureIgnoreCase))
			{
				string rempath = path.Substring("/default.aspx".Length, path.Length - "/default.aspx".Length);
				path = rempath.StartsWith("/") ? rempath : "/" + rempath;
			}
			if (path != "/")
			{
				path = path.TrimEnd('/');
			}

			//if any part of the path contains .aspx, replace it with nothing.
			//sometimes .aspx is not at the end since we might have /home/sub1.aspx/customtemplate
			path = path.Replace(".aspx", "");

    		return uri.Rewrite(path);
    	}