/**
* Pack the full file/directory id 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 packInfoDirectoryBothId(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]
// USHORT Reserved
// LARGE_INTEGER FileId
// STRING FileName
// Pack the file id
int startPos = buf.getPosition();
buf.putZeros(4);
buf.putZeros(4);
// 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 reserved field
buf.putShort(0);
// Pack the file id
buf.putLong(info.getFileIdLong());
// 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 a file information object into the specified buffer. Use the standard information level if
* the EA size flag is false, else add the EA size field.
*
* @param info File information to be packed.
* @param buf Buffer to pack the data into.
* @param EAflag Add EA size field if true.
* @param uni Pack Unicode strings if true, else pack ASCII strings
*/
protected static final void packInfoStandard(
FileInfo info, DataBuffer buf, boolean EAflag, boolean uni) {
// Information format :-
// SMB_DATE CreationDate
// SMB_TIME CreationTime
// SMB_DATE LastAccessDate
// SMB_TIME LastAccessTime
// SMB_DATE LastWriteDate
// SMB_TIME LastWriteTime
// ULONG File size
// ULONG Allocation size
// USHORT File attributes
// [ ULONG EA size ]
// UCHAR File name length
// STRING File name, null terminated
// Pack the creation date/time
SMBDate date = new SMBDate(0);
if (info.hasCreationDateTime()) {
date.setTime(info.getCreationDateTime());
buf.putShort(date.asSMBDate());
buf.putShort(date.asSMBTime());
} else buf.putZeros(4);
// Pack the last access date/time
if (info.hasAccessDateTime()) {
date.setTime(info.getAccessDateTime());
buf.putShort(date.asSMBDate());
buf.putShort(date.asSMBTime());
} else buf.putZeros(4);
// Pack the last write date/time
if (info.hasModifyDateTime()) {
date.setTime(info.getModifyDateTime());
buf.putShort(date.asSMBDate());
buf.putShort(date.asSMBTime());
} else buf.putZeros(4);
// Pack the file size and allocation size
buf.putInt(info.getSizeInt());
if (info.getAllocationSize() < info.getSize()) buf.putInt(info.getSizeInt());
else buf.putInt(info.getAllocationSizeInt());
// Pack the file attributes
buf.putShort(info.getFileAttributes());
// Pack the EA size, always 4.
if (EAflag)
// buf.putInt(4);
buf.putInt(0);
// Pack the file name
if (uni == true) {
// Pack the number of bytes followed by the Unicode name word aligned
buf.putByte(info.getFileName().length() * 2);
buf.wordAlign();
buf.putString(info.getFileName(), uni, true);
} else {
// Pack the number of bytes followed by the ASCII name
buf.putByte(info.getFileName().length());
buf.putString(info.getFileName(), uni, true);
}
}
/**
* Pack the 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 packInfoDirectory(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
// 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 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 full file/directory information with file id
*
* @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
* @param shortName true if the 8.3 name should be packed
*/
protected static final void packInfoFullDirectoryId(
FileInfo info, DataBuffer buf, boolean uni, boolean shortName) {
// 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] ]
// ULONG Unknown
// LARGE_INTEGER FileId
// STRING FileName
// Leave space for the offset to the next file entry
int startPos = buf.getPosition();
buf.putZeros(8);
// 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
buf.putInt(0);
// Reserved/unknown value
buf.putInt(0);
// Pack the file id
buf.putInt(EnableFileIdPacking ? info.getFileId() : 0);
buf.putInt(0);
// Pack the short file name length (8.3 name)
if (shortName == true) 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);
}
