/**
* Pack the file name information
*
* @param info File information to be packed.
* @param buf Buffer to pack the data into.
* @param uni Pack Unicode strings if true, else pack ASCII strings
*/
protected static final void packInfoFileName(FileInfo info, DataBuffer buf, boolean uni) {
// Information format :-
// ULONG NextEntryOffset
// ULONG FileIndex
// ULONG FileNameLength
// STRING FileName
// Pack the file id
int startPos = buf.getPosition();
buf.putZeros(4);
buf.putInt(EnableFileIdPacking ? info.getFileId() : 0);
// Pack the file name length
int nameLen = info.getFileName().length();
if (uni) nameLen *= 2;
buf.putInt(nameLen);
// Pack the long file name string
buf.putString(info.getFileName(), uni, false);
// Align the buffer pointer and set the offset to the next file information entry
buf.longwordAlign();
int curPos = buf.getPosition();
buf.setPosition(startPos);
buf.putInt(curPos - startPos);
buf.setPosition(curPos);
}
/**
* Pack the Macintosh format file/directory information
*
* @param info File information to be packed.
* @param buf Buffer to pack the data into.
* @param uni Pack Unicode strings if true, else pack ASCII strings
*/
protected static final void packInfoMacHfs(FileInfo info, DataBuffer buf, boolean uni) {
// Information format :-
// ULONG NextEntryOffset
// ULONG FileIndex
// LARGE_INTEGER CreationTime
// LARGE_INTEGER LastWriteTime
// LARGE_INTEGER ChangeTime
// LARGE_INTEGER Data stream length
// LARGE_INTEGER Resource stream length
// LARGE_INTEGER Data stream allocation size
// LARGE_INTEGER Resource stream allocation size
// ULONG ExtFileAttributes
// UCHAR FLAttrib Macintosh SetFLock, 1 = file locked
// UCHAR Pad
// UWORD DrNmFls Number of items in a directory, zero for files
// ULONG AccessControl
// UCHAR FinderInfo[32]
// ULONG FileNameLength
// UCHAR ShortNameLength
// UCHAR Pad
// WCHAR ShortName[12]
// STRING FileName
// LONG UniqueId
// Pack the file id
int startPos = buf.getPosition();
buf.putZeros(4);
buf.putInt(EnableFileIdPacking ? info.getFileId() : 0);
// Pack the creation date/time
if (info.hasCreationDateTime()) {
buf.putLong(NTTime.toNTTime(info.getCreationDateTime()));
} else buf.putZeros(8);
// Pack the last write date/time and change time
if (info.hasModifyDateTime()) {
buf.putLong(NTTime.toNTTime(info.getModifyDateTime()));
buf.putLong(NTTime.toNTTime(info.getModifyDateTime()));
} else buf.putZeros(16);
// Pack the data stream size and resource stream size (always zero)
buf.putLong(info.getSize());
buf.putZeros(8);
// Pack the data stream allocation size and resource stream allocation size (always zero)
if (info.getAllocationSize() < info.getSize()) buf.putLong(info.getSize());
else buf.putLong(info.getAllocationSize());
buf.putZeros(8);
// Pack the file attributes
buf.putInt(info.getFileAttributes());
// Pack the file lock and padding byte
buf.putZeros(2);
// Pack the number of items in a directory, always zero for now
buf.putShort(0);
// Pack the access control
buf.putInt(0);
// Pack the finder information
buf.putZeros(32);
// Pack the file name length
int nameLen = info.getFileName().length();
if (uni) nameLen *= 2;
buf.putInt(nameLen);
// Pack the short file name length (8.3 name) and name
pack8Dot3Name(buf, info.getFileName(), uni);
// Pack the long file name string
buf.putString(info.getFileName(), uni, false);
// Pack the unique id
buf.putInt(0);
// Align the buffer pointer and set the offset to the next file information entry
buf.longwordAlign();
int curPos = buf.getPosition();
buf.setPosition(startPos);
buf.putInt(curPos - startPos);
buf.setPosition(curPos);
}
/**
* Pack the full file/directory information
*
* @param info File information to be packed.
* @param buf Buffer to pack the data into.
* @param uni Pack Unicode strings if true, else pack ASCII strings
*/
protected static final void packInfoDirectoryBoth(FileInfo info, DataBuffer buf, boolean uni) {
// Information format :-
// ULONG NextEntryOffset
// ULONG FileIndex
// LARGE_INTEGER CreationTime
// LARGE_INTEGER LastAccessTime
// LARGE_INTEGER LastWriteTime
// LARGE_INTEGER ChangeTime
// LARGE_INTEGER EndOfFile
// LARGE_INTEGER AllocationSize
// ULONG FileAttributes
// ULONG FileNameLength
// ULONG EaSize
// UCHAR ShortNameLength
// WCHAR ShortName[12]
// STRING FileName
// Pack the file id
int startPos = buf.getPosition();
buf.putZeros(4);
buf.putInt(EnableFileIdPacking ? info.getFileId() : 0);
// Pack the creation date/time
if (info.hasCreationDateTime()) {
buf.putLong(NTTime.toNTTime(info.getCreationDateTime()));
} else buf.putZeros(8);
// Pack the last access date/time
if (info.hasAccessDateTime()) {
buf.putLong(NTTime.toNTTime(info.getAccessDateTime()));
} else buf.putZeros(8);
// Pack the last write date/time and change time
if (info.hasModifyDateTime()) {
buf.putLong(NTTime.toNTTime(info.getModifyDateTime()));
buf.putLong(NTTime.toNTTime(info.getModifyDateTime()));
} else buf.putZeros(16);
// Pack the file size and allocation size
buf.putLong(info.getSize());
if (info.getAllocationSize() < info.getSize()) buf.putLong(info.getSize());
else buf.putLong(info.getAllocationSize());
// Pack the file attributes
buf.putInt(info.getFileAttributes());
// Pack the file name length
int nameLen = info.getFileName().length();
if (uni) nameLen *= 2;
buf.putInt(nameLen);
// Pack the EA size, should always be 4.
// buf.putInt(4);
buf.putInt(0);
// Pack the short file name length (8.3 name)
pack8Dot3Name(buf, info.getFileName(), uni);
// Pack the long file name string
buf.putString(info.getFileName(), uni, false);
// Align the buffer pointer and set the offset to the next file information entry
buf.longwordAlign();
int curPos = buf.getPosition();
buf.setPosition(startPos);
buf.putInt(curPos - startPos);
buf.setPosition(curPos);
}
