public static PBLFile Parse(string filename)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
bool isUnicode = false;
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
if (ParseHeaderIsValid(pbl, reader))
{
if (pbl.IsUnicode)
{
ParseUnicode(pbl, reader);
}
else
{
ParseASCII(pbl, reader);
}
}
}
}
return(pbl);
}
public static PBLHeader ParseHeader(string filename)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
ParseHeaderIsValid(pbl, reader);
reader.Close();
}
}
return(pbl.Header);
}
public static void ShowBlockHeaders(string filename, int blockSize)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
int blockOffset = 0;
int lastReadBlockSize = 0;
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
byte[] block = null;
do
{
blockOffset += lastReadBlockSize;
block = reader.ReadBytes(blockSize);
lastReadBlockSize = blockSize;
if (block == null || block.Length < 4)
{
break;
}
byte[] blockHdr = new byte[4];
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
Console.Write(prefix);
Console.Write(" => ");
foreach (byte b in blockHdr)
{
Console.Write("{0:X}", b);
}
Console.WriteLine();
} while (block != null);
}
}
}
public static PBLFile Parse(string filename)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
bool isUnicode = false;
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
if (ParseHeaderIsValid(pbl, reader))
{
if (pbl.IsUnicode)
ParseUnicode(pbl, reader);
else
ParseASCII(pbl, reader);
}
}
}
return pbl;
}
public static void ParseASCII(PBLFile pbl, BinaryReader reader)
{
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
int blockOffset = 0;
int lastReadBlockSize = BLOCK_SIZE;
byte[] block = null;
do
{
blockOffset += lastReadBlockSize;
block = reader.ReadBytes(BLOCK_SIZE);
lastReadBlockSize = BLOCK_SIZE;
if (block == null || block.Length < 4) break;
byte[] blockHdr = new byte[4];
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
switch (prefix)
{
case FREE_USED_BLOCK_PREFIX:
PBLBitmap bmp = new PBLBitmap();
bmp.OffsetOfNextBlock = System.BitConverter.ToInt32(block, 4);
byte[] dataBlockBitMap = new byte[504];
Array.Copy(block, 8, dataBlockBitMap, 0, 504);
bmp.Bitmap = new BitArray(dataBlockBitMap);
pbl.Bitmaps[blockOffset] = bmp;
break;
case OBJECT_DATA_BLOCK_PREFIX:
PBLData data = new PBLData();
pbl.Data[blockOffset] = data;
data.OffsetOfNextBlock = System.BitConverter.ToInt32(block, 4);
data.LengthOfData = System.BitConverter.ToInt16(block, 8);
byte[] objDataBytes = new byte[data.LengthOfData];
Array.Copy(block, 10, objDataBytes, 0, data.LengthOfData);
data.Data = objDataBytes;
break;
case NODE_BLOCK_PREFIX:
byte[] bigChunk = new byte[BLOCK_SIZE * NODE_BLOCK_COUNT];
byte[] secondPart = reader.ReadBytes(BLOCK_SIZE * (NODE_BLOCK_COUNT - 1));
lastReadBlockSize += BLOCK_SIZE * (NODE_BLOCK_COUNT - 1);
block.CopyTo(bigChunk, 0);
secondPart.CopyTo(bigChunk, BLOCK_SIZE);
pbl.Node.OffsetOfNextLeftBlock = System.BitConverter.ToInt32(block, 4);
pbl.Node.OffsetOfParentBlock = System.BitConverter.ToInt32(block, 8);
pbl.Node.OffsetOfNextRightBlock = System.BitConverter.ToInt32(block, 12);
pbl.Node.SpaceLeftInBlock = System.BitConverter.ToInt16(block, 16);
pbl.Node.EntryCount = System.BitConverter.ToInt16(block, 20);
int index = 32;
for (int i = 0; i < 7; i++)
{
PBLNodeEntry nodeEntry = new PBLNodeEntry(pbl.Node);
pbl.Node.Entries[blockOffset + index] = nodeEntry;
Array.Copy(block, index, longBytes, 0, 4);
string childPrefix = ASCIIEncoding.ASCII.GetString(longBytes).TrimEnd('\0');
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
nodeEntry.Version = ASCIIEncoding.ASCII.GetString(longBytes).TrimEnd('\0');
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
nodeEntry.OffsetOfFirstDataBlock = System.BitConverter.ToInt32(longBytes, 0);
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
nodeEntry.ObjectSize = System.BitConverter.ToInt32(longBytes, 0);
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
int dateLong = System.BitConverter.ToInt32(longBytes, 0);
nodeEntry.Date = ConvertFromUnixTimestamp(dateLong);
index += 4;
Array.Copy(block, index, intBytes, 0, 2);
nodeEntry.CommentLength = System.BitConverter.ToInt16(intBytes, 0);
index += 2;
Array.Copy(block, index, intBytes, 0, 2);
nodeEntry.ObjectNameLength = System.BitConverter.ToInt16(intBytes, 0);
index += 2;
byte[] objNameBytes = new byte[nodeEntry.ObjectNameLength.Value];
Array.Copy(block, index, objNameBytes, 0, nodeEntry.ObjectNameLength.Value);
nodeEntry.ObjectName = ASCIIEncoding.ASCII.GetString(objNameBytes).TrimEnd('\0');
index += nodeEntry.ObjectNameLength.Value;
}
break;
}
} while (block != null);
}
private static bool ParseHeaderIsValid(PBLFile pbl, BinaryReader reader)
{
pbl.IsUnicode = false;
bool isPBL = false;
byte[] blockHdr = new byte[4];
byte[] block = reader.ReadBytes(BLOCK_SIZE);
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
if (prefix == HEADER_BLOCK_PREFIX)
{
isPBL = true;
byte[] powerBuilderAscii = new byte[12];
Array.Copy(block, 4, powerBuilderAscii, 0, 12);
string pbString = ASCIIEncoding.ASCII.GetString(powerBuilderAscii);
if (pbString != POWERBUILDER)
{
byte[] powerBuilderUnicode = new byte[24];
Array.Copy(block, 4, powerBuilderUnicode, 0, 24);
pbString = ASCIIEncoding.Unicode.GetString(powerBuilderUnicode);
if (pbString == POWERBUILDER)
{
pbl.IsUnicode = true;
}
}
if (!pbl.IsUnicode)
{
byte[] versionBytes = new byte[4];
Array.Copy(block, 18, versionBytes, 0, 4);
pbl.Header.Version = ASCIIEncoding.ASCII.GetString(versionBytes).TrimEnd('\0');
byte[] creationOptimizationTimeBytes = new byte[4];
Array.Copy(block, 22, creationOptimizationTimeBytes, 0, 4);
int i = System.BitConverter.ToInt32(creationOptimizationTimeBytes, 0);
pbl.Header.CreationOptimizationDate = ConvertFromUnixTimestamp(i);
byte[] descriptionBytes = new byte[255];
Array.Copy(block, 28, descriptionBytes, 0, 255);
pbl.Header.Description = ASCIIEncoding.ASCII.GetString(descriptionBytes).TrimEnd('\0');
byte[] sccDataBlockOffsetBytes = new byte[4];
Array.Copy(block, 284, sccDataBlockOffsetBytes, 0, 4);
pbl.Header.OffsetOfFirstSCCBlock = System.BitConverter.ToInt32(sccDataBlockOffsetBytes, 0);
byte[] sccDataNetSizeBytes = new byte[4];
Array.Copy(block, 288, sccDataNetSizeBytes, 0, 4);
pbl.Header.NetSizeOfSCCData = System.BitConverter.ToInt32(sccDataNetSizeBytes, 0);
}
else
{
byte[] block2 = reader.ReadBytes(BLOCK_SIZE);
byte[] blockBig = new byte[BLOCK_SIZE_UNICODE];
Array.Copy(block, 0, blockBig, 0, BLOCK_SIZE);
Array.Copy(block2, 0, blockBig, BLOCK_SIZE, BLOCK_SIZE);
block = blockBig;
byte[] versionBytes = new byte[8];
Array.Copy(block, 32, versionBytes, 0, 8);
pbl.Header.Version = UnicodeEncoding.Unicode.GetString(versionBytes).TrimEnd('\0');
byte[] creationOptimizationTimeBytes = new byte[4];
Array.Copy(block, 40, creationOptimizationTimeBytes, 0, 4);
int i = System.BitConverter.ToInt32(creationOptimizationTimeBytes, 0);
pbl.Header.CreationOptimizationDate = ConvertFromUnixTimestamp(i);
byte[] descriptionBytes = new byte[510];
Array.Copy(block, 44, descriptionBytes, 0, 510);
pbl.Header.Description = UnicodeEncoding.Unicode.GetString(descriptionBytes).TrimEnd('\0');
byte[] sccDataBlockOffsetBytes = new byte[4];
Array.Copy(block, 558, sccDataBlockOffsetBytes, 0, 4);
pbl.Header.OffsetOfFirstSCCBlock = System.BitConverter.ToInt32(sccDataBlockOffsetBytes, 0);
byte[] sccDataNetSizeBytes = new byte[4];
Array.Copy(block, 562, sccDataNetSizeBytes, 0, 4);
pbl.Header.NetSizeOfSCCData = System.BitConverter.ToInt32(sccDataNetSizeBytes, 0);
}
}
return isPBL;
}
public static void ShowBlockHeaders(string filename, int blockSize)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
int blockOffset = 0;
int lastReadBlockSize = 0;
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
byte[] block = null;
do
{
blockOffset += lastReadBlockSize;
block = reader.ReadBytes(blockSize);
lastReadBlockSize = blockSize;
if (block == null || block.Length < 4) break;
byte[] blockHdr = new byte[4];
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
Console.Write(prefix);
Console.Write(" => ");
foreach (byte b in blockHdr) Console.Write("{0:X}", b);
Console.WriteLine();
} while (block != null);
}
}
}
public static PBLHeader ParseHeader(string filename)
{
FileInfo file = new FileInfo(filename);
PBLFile pbl = new PBLFile(file);
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
using (FileStream fs = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(fs))
{
ParseHeaderIsValid(pbl, reader);
reader.Close();
}
}
return pbl.Header;
}
internal PBLNode(PBLFile file)
{
File = file;
}
public static void ParseUnicode(PBLFile pbl, BinaryReader reader)
{
byte[] eightBytes = new byte[8];
byte[] longBytes = new byte[4];
byte[] intBytes = new byte[2];
int blockOffset = 0;
int lastReadBlockSize = BLOCK_SIZE_UNICODE;
byte[] block = null;
do
{
blockOffset += lastReadBlockSize;
block = reader.ReadBytes(BLOCK_SIZE);
lastReadBlockSize = BLOCK_SIZE;
if (block == null || block.Length < 4)
{
break;
}
byte[] blockHdr = new byte[4];
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
switch (prefix)
{
case FREE_USED_BLOCK_PREFIX:
PBLBitmap bmp = new PBLBitmap();
bmp.OffsetOfNextBlock = System.BitConverter.ToInt32(block, 4);
byte[] dataBlockBitMap = new byte[504];
Array.Copy(block, 8, dataBlockBitMap, 0, 504);
bmp.Bitmap = new BitArray(dataBlockBitMap);
pbl.Bitmaps[blockOffset] = bmp;
break;
case OBJECT_DATA_BLOCK_PREFIX:
PBLData data = new PBLData();
pbl.Data[blockOffset] = data;
data.OffsetOfNextBlock = System.BitConverter.ToInt32(block, 4);
data.LengthOfData = System.BitConverter.ToInt16(block, 8);
byte[] objDataBytes = new byte[data.LengthOfData];
Array.Copy(block, 10, objDataBytes, 0, data.LengthOfData);
data.Data = objDataBytes;
break;
case NODE_BLOCK_PREFIX:
byte[] bigChunk = new byte[BLOCK_SIZE * NODE_BLOCK_COUNT];
byte[] secondPart = reader.ReadBytes(BLOCK_SIZE * (NODE_BLOCK_COUNT - 1));
lastReadBlockSize += BLOCK_SIZE * (NODE_BLOCK_COUNT - 1);
block.CopyTo(bigChunk, 0);
secondPart.CopyTo(bigChunk, BLOCK_SIZE);
block = bigChunk;
pbl.Node.OffsetOfNextLeftBlock = System.BitConverter.ToInt32(block, 4);
pbl.Node.OffsetOfParentBlock = System.BitConverter.ToInt32(block, 8);
pbl.Node.OffsetOfNextRightBlock = System.BitConverter.ToInt32(block, 12);
pbl.Node.SpaceLeftInBlock = System.BitConverter.ToInt16(block, 16);
pbl.Node.EntryCount = System.BitConverter.ToInt16(block, 20);
int index = 32;
for (int i = 0; i < pbl.Node.EntryCount; i++)
{
PBLNodeEntry nodeEntry = new PBLNodeEntry(pbl.Node);
pbl.Node.Entries[blockOffset + index] = nodeEntry;
Array.Copy(block, index, longBytes, 0, 4);
string childPrefix = ASCIIEncoding.ASCII.GetString(longBytes).TrimEnd('\0');
index += 4;
Array.Copy(block, index, eightBytes, 0, 8);
nodeEntry.Version = UnicodeEncoding.Unicode.GetString(eightBytes).TrimEnd('\0');
index += 8;
Array.Copy(block, index, longBytes, 0, 4);
nodeEntry.OffsetOfFirstDataBlock = System.BitConverter.ToInt32(longBytes, 0);
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
nodeEntry.ObjectSize = System.BitConverter.ToInt32(longBytes, 0);
index += 4;
Array.Copy(block, index, longBytes, 0, 4);
int dateLong = System.BitConverter.ToInt32(longBytes, 0);
nodeEntry.Date = ConvertFromUnixTimestamp(dateLong);
index += 4;
Array.Copy(block, index, intBytes, 0, 2);
nodeEntry.CommentLength = System.BitConverter.ToInt16(intBytes, 0);
index += 2;
Array.Copy(block, index, intBytes, 0, 2);
nodeEntry.ObjectNameLength = System.BitConverter.ToInt16(intBytes, 0);
index += 2;
int len = nodeEntry.ObjectNameLength.Value;
if (len > block.Length - index)
{
len = (block.Length - index);
}
byte[] objNameBytes = new byte[len];
Array.Copy(block, index, objNameBytes, 0, len);
nodeEntry.ObjectName = UnicodeEncoding.Unicode.GetString(objNameBytes).TrimEnd('\0');
index += len;
}
break;
}
} while (block != null);
}
private static bool ParseHeaderIsValid(PBLFile pbl, BinaryReader reader)
{
pbl.IsUnicode = false;
bool isPBL = false;
byte[] blockHdr = new byte[4];
byte[] block = reader.ReadBytes(BLOCK_SIZE);
Array.Copy(block, 0, blockHdr, 0, 4);
string prefix = ASCIIEncoding.ASCII.GetString(blockHdr);
if (prefix == HEADER_BLOCK_PREFIX)
{
isPBL = true;
byte[] powerBuilderAscii = new byte[12];
Array.Copy(block, 4, powerBuilderAscii, 0, 12);
string pbString = ASCIIEncoding.ASCII.GetString(powerBuilderAscii);
if (pbString != POWERBUILDER)
{
byte[] powerBuilderUnicode = new byte[24];
Array.Copy(block, 4, powerBuilderUnicode, 0, 24);
pbString = ASCIIEncoding.Unicode.GetString(powerBuilderUnicode);
if (pbString == POWERBUILDER)
{
pbl.IsUnicode = true;
}
}
if (!pbl.IsUnicode)
{
byte[] versionBytes = new byte[4];
Array.Copy(block, 18, versionBytes, 0, 4);
pbl.Header.Version = ASCIIEncoding.ASCII.GetString(versionBytes).TrimEnd('\0');
byte[] creationOptimizationTimeBytes = new byte[4];
Array.Copy(block, 22, creationOptimizationTimeBytes, 0, 4);
int i = System.BitConverter.ToInt32(creationOptimizationTimeBytes, 0);
pbl.Header.CreationOptimizationDate = ConvertFromUnixTimestamp(i);
byte[] descriptionBytes = new byte[255];
Array.Copy(block, 28, descriptionBytes, 0, 255);
pbl.Header.Description = ASCIIEncoding.ASCII.GetString(descriptionBytes).TrimEnd('\0');
byte[] sccDataBlockOffsetBytes = new byte[4];
Array.Copy(block, 284, sccDataBlockOffsetBytes, 0, 4);
pbl.Header.OffsetOfFirstSCCBlock = System.BitConverter.ToInt32(sccDataBlockOffsetBytes, 0);
byte[] sccDataNetSizeBytes = new byte[4];
Array.Copy(block, 288, sccDataNetSizeBytes, 0, 4);
pbl.Header.NetSizeOfSCCData = System.BitConverter.ToInt32(sccDataNetSizeBytes, 0);
}
else
{
byte[] block2 = reader.ReadBytes(BLOCK_SIZE);
byte[] blockBig = new byte[BLOCK_SIZE_UNICODE];
Array.Copy(block, 0, blockBig, 0, BLOCK_SIZE);
Array.Copy(block2, 0, blockBig, BLOCK_SIZE, BLOCK_SIZE);
block = blockBig;
byte[] versionBytes = new byte[8];
Array.Copy(block, 32, versionBytes, 0, 8);
pbl.Header.Version = UnicodeEncoding.Unicode.GetString(versionBytes).TrimEnd('\0');
byte[] creationOptimizationTimeBytes = new byte[4];
Array.Copy(block, 40, creationOptimizationTimeBytes, 0, 4);
int i = System.BitConverter.ToInt32(creationOptimizationTimeBytes, 0);
pbl.Header.CreationOptimizationDate = ConvertFromUnixTimestamp(i);
byte[] descriptionBytes = new byte[510];
Array.Copy(block, 44, descriptionBytes, 0, 510);
pbl.Header.Description = UnicodeEncoding.Unicode.GetString(descriptionBytes).TrimEnd('\0');
byte[] sccDataBlockOffsetBytes = new byte[4];
Array.Copy(block, 558, sccDataBlockOffsetBytes, 0, 4);
pbl.Header.OffsetOfFirstSCCBlock = System.BitConverter.ToInt32(sccDataBlockOffsetBytes, 0);
byte[] sccDataNetSizeBytes = new byte[4];
Array.Copy(block, 562, sccDataNetSizeBytes, 0, 4);
pbl.Header.NetSizeOfSCCData = System.BitConverter.ToInt32(sccDataNetSizeBytes, 0);
}
}
return(isPBL);
}
internal PBLNode(PBLFile file)
{
File = file;
}
