using System; namespace Relativity.Transfer { internal static class UrlHelper { public static Uri Combine(Uri url, string value) { if (url == (Uri)null) throw new ArgumentNullException("url"); if (string.IsNullOrEmpty(value)) throw new ArgumentNullException("value"); string str = url.ToString().TrimEnd(new char[1] { '/' }); str += "/"; return new Uri(new Uri(str), new Uri(value, UriKind.Relative)); } } }