private static string[] GetChildren(string path, string searchPattern, bool isDirectory)
{
// path and searchPattern validation in Path.GetFullPath() and Path.NormalizePath()
path = Path.GetFullPath(path);
Path.NormalizePath(searchPattern, true);
ArrayList fileNames = new ArrayList();
string root = Path.GetPathRoot(path);
if (String.Equals(root, path))
{
/// This is special case. Return all the volumes.
/// Note this will not work, once we start having \\server\share like paths.
if (isDirectory)
{
VolumeInfo[] volumes = VolumeInfo.GetVolumes();
int count = volumes.Length;
for (int i = 0; i < count; i++)
{
fileNames.Add(volumes[i].RootDirectory);
}
}
}
else
{
Object record = FileSystemManager.AddToOpenListForRead(path);
NativeFindFile ff = null;
try
{
ff = new NativeFindFile(path, searchPattern);
uint targetAttribute = (isDirectory ? (uint)FileAttributes.Directory : 0);
NativeFileInfo fileinfo = ff.GetNext();
while (fileinfo != null)
{
if ((fileinfo.Attributes & (uint)FileAttributes.Directory) == targetAttribute)
{
fileNames.Add(fileinfo.FileName);
}
fileinfo = ff.GetNext();
}
}
finally
{
if (ff != null)
{
ff.Close();
}
FileSystemManager.RemoveFromOpenList(record);
}
}
return((String[])fileNames.ToArray(typeof(String)));
}
public static string GetDirectoryName(string path)
{
if (path != null)
{
Path.CheckInvalidPathChars(path, false);
string str1 = Path.NormalizePath(path, false);
if (path.Length > 0)
{
try
{
string str2 = Path.RemoveLongPathPrefix(path);
int length = 0;
while (length < str2.Length && (int)str2[length] != 63 && (int)str2[length] != 42)
{
++length;
}
if (length > 0)
{
Path.GetFullPath(str2.Substring(0, length));
}
}
catch (SecurityException ex)
{
if (path.IndexOf("~", StringComparison.Ordinal) != -1)
{
str1 = Path.NormalizePath(path, false, false);
}
}
catch (PathTooLongException ex)
{
}
catch (NotSupportedException ex)
{
}
catch (IOException ex)
{
}
catch (ArgumentException ex)
{
}
}
path = str1;
int rootLength = Path.GetRootLength(path);
if (path.Length > rootLength)
{
int length = path.Length;
if (length == rootLength)
{
return((string)null);
}
do
{
;
}while (length > rootLength && (int)path[--length] != (int)Path.DirectorySeparatorChar && (int)path[length] != (int)Path.AltDirectorySeparatorChar);
return(path.Substring(0, length));
}
}
return((string)null);
}
internal static string GetFullPathInternal(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
return(Path.NormalizePath(path, true));
}
public static string GetPathRoot(string path)
{
if (path == null)
{
return((string)null);
}
path = Path.NormalizePath(path, false);
return(path.Substring(0, Path.GetRootLength(path)));
}
public static string GetDirectoryName(string path)
{
if (path != null)
{
Path.CheckInvalidPathChars(path);
path = Path.NormalizePath(path, false);
int rootLength = Path.GetRootLength(path);
if (path.Length > rootLength)
{
int length = path.Length;
if (length == rootLength)
{
return((string)null);
}
do
{
;
}while (length > rootLength && (int)path[--length] != (int)Path.DirectorySeparatorChar && (int)path[length] != (int)Path.AltDirectorySeparatorChar);
return(path.Substring(0, length));
}
}
return((string)null);
}
internal unsafe static String NormalizePath(String path, bool fullCheck)
{
Contract.Requires(path != null);
return(Path.NormalizePath(path, fullCheck, Path.MaxLongPath));
}
internal static string NormalizePath(string path, bool fullCheck)
{
return(Path.NormalizePath(path, fullCheck, 32000));
}
internal static string NormalizePath(string path, bool fullCheck)
{
return(Path.NormalizePath(path, fullCheck, Path.MaxLongPath));
}
private static string[] GetChildren(string path, string searchPattern, bool isDirectory)
{
// path and searchPattern validation in Path.GetFullPath() and Path.NormalizePath()
path = Path.GetFullPath(path);
if (!Directory.Exists(path))
{
throw new IOException("", (int)IOException.IOExceptionErrorCode.DirectoryNotFound);
}
Path.NormalizePath(searchPattern, true);
var fileNames = new ArrayList();
var root = Path.GetPathRoot(path);
if (false && string.Equals(root, path)) //TODO check to see it always go here
/// This is special case. Return all the volumes.
/// Note this will not work, once we start having \\server\share like paths.
{
if (isDirectory)
{
var volumes = DriveInfo.GetDrives();
var count = volumes.Length;
for (var i = 0; i < count; i++)
{
fileNames.Add(volumes[i].RootDirectory.Name);
}
}
}
else
{
var record = FileSystemManager.AddToOpenListForRead(path);
IFileSystemEntryFinder ff = null;
try {
ff = DriveInfo.GetForPath(path).Find(path, searchPattern);
var targetAttribute = (isDirectory ? FileAttributes.Directory : 0);
var fileinfo = ff.GetNext();
while (fileinfo != null)
{
if ((fileinfo.Attributes & FileAttributes.Directory) == targetAttribute)
{
fileNames.Add(fileinfo.FileName);
}
fileinfo = ff.GetNext();
}
}
finally {
if (ff != null)
{
ff.Close();
}
FileSystemManager.RemoveFromOpenList(record);
}
}
return((string[])fileNames.ToArray(typeof(string)));
}
internal static string NormalizePath(string path, bool fullCheck, int maxPathLength)
{
return(Path.NormalizePath(path, fullCheck, maxPathLength, true));
}
internal static string NormalizePath(string path, bool fullCheck, bool expandShortPaths)
{
return(Path.NormalizePath(path, fullCheck, Path.MaxPath, expandShortPaths));
}
