public static bool IsDirectory(string path)
{
FileAttributes fileAttributes = File.GetAttributes(path);
return(fileAttributes.Is(FileAttributes.Directory));
}
public uint Load(String path)
{
if (!File.Exists(path) && !Directory.Exists(path))
{
throw new FileNotFoundException();
}
mode = 0;
FileAttributes fileAttributes = File.GetAttributes(path);
Boolean isDirectory = fileAttributes.Is(FileAttributes.Directory);
Boolean canRead = NfsFileAttributes.CanRead(path);
Boolean canWrite = NfsFileAttributes.CanWrite(path);
if (!isDirectory)
{
type = FileType.NFREG;
mode = FilePermissions.UPFILE;
}
else if (isDirectory)
{
type = FileType.NFDIR;
mode = FilePermissions.UPDIR;
}
else
{
Console.Error.WriteLine("NfsFileAttributes.Load: " + path + " has unknown type");
type = FileType.NFNON;
mode = 0; // don't know what kind of file system object this is
}
//if (!isDirectory) {
// using (var fs = new FileStream(path, FileMode.Open)) {
// canRead = fs.CanRead;
// canWrite = fs.CanWrite;
// }
//}
//else {
// canRead = true;
// canWrite = !fileAttributes.Is(FileAttributes.ReadOnly);
//}
if (canRead)
{
mode |= FilePermissions.UP_OREAD | FilePermissions.UP_GREAD | FilePermissions.UP_WREAD;
mode |= FilePermissions.UP_OEXEC | FilePermissions.UP_GEXEC | FilePermissions.UP_WEXEC;
}
if (canWrite)
{
mode |= FilePermissions.UP_OWRITE | FilePermissions.UP_GWRITE | FilePermissions.UP_WWRITE;
}
// from now on assume either file or directory
if (!isDirectory)
{
nlink = 1;
}
else // directories always have 2 links
{
nlink = 2;
}
FileInfo file = new FileInfo(path);
uid = 0;
gid = 0;
size = isDirectory ? 512 : (uint)(new FileInfo(path).Length);
blocksize = 512; // XXX common value, how do I get this in java?
rdev = 0;
blocks = (size + blocksize - 1) / blocksize;
fsid = isDirectory ? 0 : GetFileSystemId(file);
fileid = (uint)HandleManager.Current.GetHandle(path);
lastAccessed = new NfsTime(file.LastAccessTime);
lastChanged = new NfsTime(file.LastWriteTime);
lastModified = new NfsTime(file.LastWriteTime);
return((uint)NfsReply.OK);
}