public DirectoryInfo[] GetDirectories(String searchPattern, SearchOption searchOption)
{
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
String[] dirNames = Directory.InternalGetFileDirectoryNames(FullPath, OriginalPath, searchPattern, false, true, searchOption);
String[] permissionNames = new String[dirNames.Length];
// We need full path for permission check.
// InternalGetFileDirectoryNames returns qualified user path,
// i.e, path starts from OriginalPath. We need to convert this to fullpath.
for (int i = 0; i < dirNames.Length; i++)
{
BCLDebug.Assert(!dirNames[i].EndsWith(Path.DirectorySeparatorChar), "InternalGetFileDirectoryNames returned paths should not have trailing slash!");
dirNames[i] = FixupFileDirFullPath(dirNames[i]);
permissionNames[i] = dirNames[i] + "\\."; // these will never have a slash at end
}
if (dirNames.Length != 0)
{
new FileIOPermission(FileIOPermissionAccess.Read, permissionNames, false, false).Demand();
}
DirectoryInfo[] dirs = new DirectoryInfo[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirs[i] = new DirectoryInfo(dirNames[i], false);
}
return(dirs);
}
public FileInfo[] GetFiles(String searchPattern, SearchOption searchOption)
{
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
String[] fileNames = Directory.InternalGetFileDirectoryNames(FullPath, OriginalPath, searchPattern, true, false, searchOption);
// We need full path for permission check.
// InternalGetFileDirectoryNames returns qualified user path,
// i.e, path starts from OriginalPath. We need to convert this to fullpath.
for (int i = 0; i < fileNames.Length; i++)
{
fileNames[i] = FixupFileDirFullPath(fileNames[i]);
}
if (fileNames.Length != 0)
{
new FileIOPermission(FileIOPermissionAccess.Read, fileNames, false, false).Demand();
}
FileInfo[] files = new FileInfo[fileNames.Length];
for (int i = 0; i < fileNames.Length; i++)
{
files[i] = new FileInfo(fileNames[i], false);
}
return(files);
}
// Returns an array of Directories in the current DirectoryInfo matching the
// given search criteria (ie, "System*" could match the System & System32
// directories).
/// <include file='doc\DirectoryInfo.uex' path='docs/doc[@for="DirectoryInfo.GetDirectories1"]/*' />
public DirectoryInfo[] GetDirectories(String searchPattern)
{
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, demandDir, false, false).Demand();
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
searchPattern = searchPattern.TrimEnd();
if (searchPattern.Length == 0)
{
return(new DirectoryInfo[0]);
}
Path.CheckSearchPattern(searchPattern);
String path = FullPath;
String searchPath = Path.GetDirectoryName(searchPattern);
if (searchPath != null && searchPath != String.Empty) // For filters like foo\*.cs we need to verify if the directory foo is not denied access.
{
String demandPath = Path.InternalCombine(FullPath, searchPath);
if (demandPath.EndsWith(Path.DirectorySeparatorChar))
{
demandPath = demandPath + ".";
}
else
{
demandPath = demandPath + Path.DirectorySeparatorChar + ".";
}
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, new String[] { demandPath }, false, false).Demand();
path = Path.Combine(path, searchPath);
}
String fullPath = Path.InternalCombine(FullPath, searchPattern);
String[] dirNames = Directory.InternalGetFileDirectoryNames(fullPath, false);
String[] permissionNames = new String[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirNames[i] = Path.InternalCombine(path, dirNames[i]);
permissionNames[i] = dirNames[i] + "\\."; // these will never have a slash at end
}
if (dirNames.Length != 0)
{
new FileIOPermission(FileIOPermissionAccess.Read, permissionNames, false, false).Demand();
}
DirectoryInfo[] dirs = new DirectoryInfo[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirs[i] = new DirectoryInfo(dirNames[i], false);
}
return(dirs);
}
// Returns an array of Directories in the current DirectoryInfo matching the
// given search criteria (ie, "System*" could match the System & System32
// directories).
//| <include file='doc\DirectoryInfo.uex' path='docs/doc[@for="DirectoryInfo.GetDirectories1"]/*' />
public DirectoryInfo[] GetDirectories(String searchPattern)
{
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
searchPattern = searchPattern.TrimEnd();
if (searchPattern.Length == 0)
{
return(new DirectoryInfo[0]);
}
String path = FullPath;
String searchPath = Path.GetDirectoryName(searchPattern);
if (searchPath != null && searchPath != String.Empty) // For filters like foo\*.cs we need to verify if the directory foo is not denied access.
{
path = Path.Combine(path, searchPath);
}
String fullPath = Path.InternalCombine(FullPath, searchPattern);
String[] dirNames = Directory.InternalGetFileDirectoryNames(fullPath, OriginalPath, false);
String[] permissionNames = new String[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirNames[i] = Path.InternalCombine(path, dirNames[i]);
permissionNames[i] = dirNames[i] + "\\."; // these will never have a slash at end
}
DirectoryInfo[] dirs = new DirectoryInfo[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirs[i] = new DirectoryInfo((!)dirNames[i], false);
}
return(dirs);
}
