private bool ProcessDirectoryListingRequest()
{
if (_verb != "GET")
{
return(false);
}
// last element extension-less?
int i1 = _pathTranslated.LastIndexOf('\\');
int i2 = _pathTranslated.IndexOf('.', i1);
if (i2 >= i1)
{
return(false);
}
// now check if directory
if (!Directory.Exists(_pathTranslated))
{
return(false);
}
// have to redirect /foo to /foo/ to allow relative links to work
if (!_path.EndsWith("/"))
{
String newPath = _path + "/";
String location = "Location: " + newPath + "\r\n";
String body = "<html><head><title>Object moved</title></head><body>\r\n" +
"<h2>Object moved to <a href='" + newPath + "'>here</a>.</h2>\r\n" +
"</body></html>\r\n";
_conn.WriteEntireResponseFromString(302, location, body, false);
return(true);
}
// check for the default file
foreach (String filename in s_defaultFilenames)
{
String defaultFilePath = _pathTranslated + "\\" + filename;
if (File.Exists(defaultFilePath))
{
// pretend the request is for the default file path
_path += filename;
_filePath = _path;
_url = (_queryString != null) ? (_path + "?" + _queryString) : _path;
_pathTranslated = defaultFilePath;
return(false); // go through normal processing
}
}
// get all files and subdirs
FileSystemInfo[] infos = null;
try {
infos = (new DirectoryInfo(_pathTranslated)).GetFileSystemInfos();
}
catch {
}
// determine if parent is appropriate
String parentPath = null;
if (_path.Length > 1)
{
int i = _path.LastIndexOf('/', _path.Length - 2);
parentPath = (i > 0) ?_path.Substring(0, i) : "/";
if (!_host.IsVirtualPathInApp(parentPath))
{
parentPath = null;
}
}
_conn.WriteEntireResponseFromString(200, "Content-type: text/html; charset=utf-8\r\n",
Messages.FormatDirectoryListing(_path, parentPath, infos), false);
return(true);
}