string MakeRelative(string fullUrl, string relativeTo)
{
if (fullUrl == relativeTo)
{
return(String.Empty);
}
if (fullUrl.IndexOf(relativeTo) != 0)
{
return(null);
}
string leftOver = fullUrl.Substring(relativeTo.Length);
if (leftOver.Length > 0 && leftOver [0] == '/')
{
leftOver = leftOver.Substring(1);
}
leftOver = UrlUtils.Canonic(leftOver);
if (leftOver.Length > 0 && leftOver [0] == '/')
{
leftOver = leftOver.Substring(1);
}
return(leftOver);
}
public string ApplyAppPathModifier(string virtualPath)
{
if (virtualPath == null)
{
return(null);
}
if (virtualPath.Length == 0)
{
return(context.Request.RootVirtualDir);
}
if (UrlUtils.IsRelativeUrl(virtualPath))
{
virtualPath = UrlUtils.Combine(context.Request.RootVirtualDir, virtualPath);
}
else if (UrlUtils.IsRooted(virtualPath))
{
virtualPath = UrlUtils.Canonic(virtualPath);
}
bool cookieless = false;
#if NET_2_0
SessionStateSection config = WebConfigurationManager.GetWebApplicationSection("system.web/sessionState") as SessionStateSection;
cookieless = SessionStateModule.IsCookieLess(context, config);
#else
SessionConfig config = HttpContext.GetAppConfig("system.web/sessionState") as SessionConfig;
cookieless = config.CookieLess;
#endif
if (!cookieless)
{
return(virtualPath);
}
if (app_path_mod != null && virtualPath.IndexOf(app_path_mod) < 0)
{
if (UrlUtils.HasSessionId(virtualPath))
{
virtualPath = UrlUtils.RemoveSessionId(VirtualPathUtility.GetDirectory(virtualPath), virtualPath);
}
return(UrlUtils.InsertSessionId(app_path_mod, virtualPath));
}
return(virtualPath);
}
public string NormalizeVirtualPath(string virtualPath)
{
if (virtualPath == null || virtualPath.Length == 0)
{
virtualPath = ".";
}
else
{
virtualPath = virtualPath.Trim();
}
if (virtualPath [0] == '~' && virtualPath.Length > 2 && virtualPath [1] == '/')
{
virtualPath = virtualPath.Substring(1);
}
if (System.IO.Path.DirectorySeparatorChar != '/')
{
virtualPath = virtualPath.Replace(System.IO.Path.DirectorySeparatorChar, '/');
}
if (UrlUtils.IsRooted(virtualPath))
{
virtualPath = UrlUtils.Canonic(virtualPath);
}
else
{
if (map.VirtualDirectories.Count > 0)
{
string root = map.VirtualDirectories [0].VirtualDirectory;
virtualPath = UrlUtils.Combine(root, virtualPath);
virtualPath = UrlUtils.Canonic(virtualPath);
}
}
return(virtualPath);
}