private void CommonCode(HttpServerUtility server, string tildeFilePath)
{
_path = tildeFilePath;
if (_path[0] != '~')
{
return;
}
if (!SourceTools.OKtoServe(tildeFilePath, true))
{
return;
}
try
{
string filePath = server.MapPath(tildeFilePath);
FileInfo info = new FileInfo(filePath);
_size = info.Length;
_date = info.MostRecentTime();
_valid = true;
int category = FileTools.GetFileCategory(_path);
bool image = category == FileTools.IMAGE;
if (image)
{
using (FileStream stream =
new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
try
{
Bitmap bitmap = new Bitmap(stream);
_width = bitmap.Width;
_height = bitmap.Height;
}
catch { }
}
}
}
catch { }
}
/// <summary>
/// First converts tildeDirectoryPath to lowercase.
///
/// Then uses the server to convert tildeDirectoryPath
/// to an absolute base directory path.
///
/// Then produces the list of absolute directory paths
/// whose tree roots itself at this base path.
///
/// If there is an error then may return an empty list.
/// </summary>
public static List <string> AbsoluteDirectoryPathList
(HttpServerUtility server, string tildeDirectoryPath)
{
List <string> list = new List <string>();
string path = tildeDirectoryPath.ToLower();
if (StringTools.IsTrivial(path))
{
goto returnstatement;
}
if (path[0] != '~')
{
goto returnstatement;
}
int n = path.Length;
if (path[n - 1] != '/')
{
path = path + '/';
}
if (!SourceTools.OKtoServe(path, true))
{
goto returnstatement;
}
try
{
string directoryPath = server.MapPath(path);
AbsoluteDirectoryPathListHelper(list, directoryPath);
}
catch { }
returnstatement:
return(list);
}