public void Load(string strFile)
{
// Open palm database
PalmDatabase pdb = new PalmDatabase();
pdb.Load(strFile);
// Load directory entries
ArrayList alsRecordData = pdb.GetRecordData();
CompressionHeader coh;
DirEntry[] ade = ParseDirectoryRecord(UnpackRecord((byte[])alsRecordData[0], out coh));
// Read in the file data
m_alsFiles.Clear();
foreach (DirEntry de in ade)
{
// Decompress and write out bytes
ArrayList alsFileBytes = new ArrayList();
for (int i = 0; i < de.crec; i++)
{
byte[] ab = UnpackRecord((byte[])alsRecordData[i + de.irec], out coh);
alsFileBytes.AddRange(ab);
}
File file = new File(de.strFile, (byte[])alsFileBytes.ToArray(typeof(byte)), coh.fCompressed, coh.cbCompressed);
m_alsFiles.Add(file);
}
}
static bool MergeFiles(string [] args)
{
if (args.Length < 4) {
Console.WriteLine("Must specify input prc, output prc and at least one pdb.");
return false;
}
// Read input prc.
PalmDatabase pdb = new PalmDatabase();
pdb.Load(args[2]);
// Read pdbs.
PalmDatabase [] apdb = new PalmDatabase[args.Length - 3];
for (int iarg = 3; iarg < args.Length; iarg++) {
apdb[iarg - 3] = new PalmDatabase();
apdb[iarg - 3].Load(args[iarg]);
}
// Merge.
PdbPacker.MergePdbs(pdb, apdb);
// Write the output.
pdb.Save(args[1]);
return true;
}
public static void MergePdbs(PalmDatabase pdb, PalmDatabase [] apdb)
{
// Create directory entry.
int irec = pdb.Count + 1; // plus one for directory
ArrayList alsPdbDirEntries = new ArrayList();
for (int ipdb = 0; ipdb < apdb.Length; ipdb++)
{
byte [] abFilename = new byte[28];
for (int ich = 0; ich < apdb[ipdb].Name.Length; ich++)
{
abFilename[ich] = (byte)apdb[ipdb].Name[ich];
}
alsPdbDirEntries.AddRange(abFilename);
alsPdbDirEntries.Add((byte)((irec >> 8) & 0xff));
alsPdbDirEntries.Add((byte)(irec & 0xff));
alsPdbDirEntries.Add((byte)((apdb[ipdb].Count >> 8) & 0xff));
alsPdbDirEntries.Add((byte)(apdb[ipdb].Count & 0xff));
irec += apdb[ipdb].Count;
}
alsPdbDirEntries.Add((byte)0); // end of directory marker
uint uiType = 0x5041434b; // PACK
irec = 0;
pdb.Add((byte[])alsPdbDirEntries.ToArray(typeof(byte)), (ushort)irec, uiType);
for (int ipdb = 0; ipdb < apdb.Length; ipdb++)
{
for (int irecAdd = 0; irecAdd < apdb[ipdb].Count; irecAdd++)
{
irec += 1;
pdb.Add(apdb[ipdb][irecAdd].Data, (ushort)irec, uiType);
}
}
}
public static void MergePdbs(PalmDatabase pdb, PalmDatabase [] apdb)
{
// Create directory entry.
int irec = pdb.Count + 1; // plus one for directory
ArrayList alsPdbDirEntries = new ArrayList();
for (int ipdb = 0; ipdb < apdb.Length; ipdb++) {
byte [] abFilename = new byte[28];
for (int ich = 0; ich < apdb[ipdb].Name.Length; ich++)
abFilename[ich] = (byte)apdb[ipdb].Name[ich];
alsPdbDirEntries.AddRange(abFilename);
alsPdbDirEntries.Add((byte)((irec >> 8) & 0xff));
alsPdbDirEntries.Add((byte)(irec & 0xff));
alsPdbDirEntries.Add((byte)((apdb[ipdb].Count >> 8) & 0xff));
alsPdbDirEntries.Add((byte)(apdb[ipdb].Count & 0xff));
irec += apdb[ipdb].Count;
}
alsPdbDirEntries.Add((byte)0); // end of directory marker
uint uiType = 0x5041434b; // PACK
irec = 0;
pdb.Add((byte[])alsPdbDirEntries.ToArray(typeof(byte)), (ushort)irec, uiType);
for (int ipdb = 0; ipdb < apdb.Length; ipdb++) {
for (int irecAdd = 0; irecAdd < apdb[ipdb].Count; irecAdd++) {
irec += 1;
pdb.Add(apdb[ipdb][irecAdd].Data, (ushort)irec, uiType);
}
}
}
public void Save(string strFilePdb, string strCreatorId, string strTypeId)
{
// First sort all the files by name
string[] astrFileNames = new string[m_alsFiles.Count];
for (int iFile = 0; iFile < m_alsFiles.Count; iFile++) {
File file = (File)m_alsFiles[iFile];
astrFileNames[iFile] = file.str.ToLower();
}
File[] afile = (File[])m_alsFiles.ToArray(typeof(File));
Array.Sort(astrFileNames, afile, new FilenameComparer());
// Create the record bytes
ArrayList alsDirEntries = new ArrayList();
ArrayList alsRecords = new ArrayList();
ushort irec = 1;
foreach (File file in afile) {
// Get filename only, check length
string strFile = file.str.ToLower();
if (strFile.Length >= s_cbFilenameMax)
throw new Exception("The file " + strFile + " is too long. Must be " + (s_cbFilenameMax - 1) + "chars max.");
// Read the file into chunks
BinaryReader brdr = new BinaryReader(new MemoryStream(file.ab));
byte crec = 0;
while (brdr.BaseStream.Position < brdr.BaseStream.Length) {
int cbLeft = (int)(brdr.BaseStream.Length - brdr.BaseStream.Position);
int cbRead = cbLeft < s_cbRecordMax ? cbLeft : s_cbRecordMax;
byte[] abChunk = brdr.ReadBytes(cbRead);
alsRecords.Add(PackRecord(abChunk, file.fCompress));
crec++;
}
brdr.Close();
// Make a directory entry for this file
DirEntry de = new DirEntry();
de.strFile = strFile;
de.irec = irec;
de.crec = crec;
alsDirEntries.Add(de);
irec += de.crec;
#if false
Console.WriteLine(de.strFile + ", " + de.crec + " recs");
#endif
}
// Insert the record for the directory entries
alsRecords.Insert(0, PackRecord(MakeDirectoryRecord(alsDirEntries), false));
// Create and save a .pdb around these records
PalmDatabase pdb = new PalmDatabase();
pdb.SetRecordData(alsRecords);
pdb.Name = Path.GetFileName(Path.GetFullPath(strFilePdb));
pdb.CreatorId = IdFromString(strCreatorId);
pdb.TypeId = IdFromString(strTypeId);
pdb.Save(strFilePdb);
}
public void Load(string strFile)
{
// Open palm database
PalmDatabase pdb = new PalmDatabase();
pdb.Load(strFile);
// Load directory entries
ArrayList alsRecordData = pdb.GetRecordData();
CompressionHeader coh;
DirEntry[] ade = ParseDirectoryRecord(UnpackRecord((byte[])alsRecordData[0], out coh));
// Read in the file data
m_alsFiles.Clear();
foreach (DirEntry de in ade) {
// Decompress and write out bytes
ArrayList alsFileBytes = new ArrayList();
for (int i = 0; i < de.crec; i++) {
byte[] ab = UnpackRecord((byte[])alsRecordData[i + de.irec], out coh);
alsFileBytes.AddRange(ab);
}
File file = new File(de.strFile, (byte[])alsFileBytes.ToArray(typeof(byte)), coh.fCompressed, coh.cbCompressed);
m_alsFiles.Add(file);
}
}
public void Save(string strFilePdb, string strCreatorId, string strTypeId)
{
// First sort all the files by name
string[] astrFileNames = new string[m_alsFiles.Count];
for (int iFile = 0; iFile < m_alsFiles.Count; iFile++)
{
File file = (File)m_alsFiles[iFile];
astrFileNames[iFile] = file.str.ToLower();
}
File[] afile = (File[])m_alsFiles.ToArray(typeof(File));
Array.Sort(astrFileNames, afile, new FilenameComparer());
// Create the record bytes
ArrayList alsDirEntries = new ArrayList();
ArrayList alsRecords = new ArrayList();
ushort irec = 1;
foreach (File file in afile)
{
// Get filename only, check length
string strFile = file.str.ToLower();
if (strFile.Length >= s_cbFilenameMax)
{
throw new Exception("The file " + strFile + " is too long. Must be " + (s_cbFilenameMax - 1) + "chars max.");
}
// Read the file into chunks
BinaryReader brdr = new BinaryReader(new MemoryStream(file.ab));
byte crec = 0;
while (brdr.BaseStream.Position < brdr.BaseStream.Length)
{
int cbLeft = (int)(brdr.BaseStream.Length - brdr.BaseStream.Position);
int cbRead = cbLeft < s_cbRecordMax ? cbLeft : s_cbRecordMax;
byte[] abChunk = brdr.ReadBytes(cbRead);
alsRecords.Add(PackRecord(abChunk, file.fCompress));
crec++;
}
brdr.Close();
// Make a directory entry for this file
DirEntry de = new DirEntry();
de.strFile = strFile;
de.irec = irec;
de.crec = crec;
alsDirEntries.Add(de);
irec += de.crec;
#if false
Console.WriteLine(de.strFile + ", " + de.crec + " recs");
#endif
}
// Insert the record for the directory entries
alsRecords.Insert(0, PackRecord(MakeDirectoryRecord(alsDirEntries), false));
// Create and save a .pdb around these records
PalmDatabase pdb = new PalmDatabase();
pdb.SetRecordData(alsRecords);
pdb.Name = Path.GetFileName(Path.GetFullPath(strFilePdb));
pdb.CreatorId = IdFromString(strCreatorId);
pdb.TypeId = IdFromString(strTypeId);
pdb.Save(strFilePdb);
}