public Metadata(FileStream fs)
{
fs.Seek(0, SeekOrigin.Begin);
PDB = new PDBHeader(fs);
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
// Use ASIN of the first book in the mobi
_ASIN = mobiHeader.exthHeader.ASIN != "" ? mobiHeader.exthHeader.ASIN : mobiHeader.exthHeader.ASIN2;
// Start at end of first book records, search for a second (KF8) and use it instead (for combo books)
for (int i = PDH.RecordCount; i < PDB.NumRecords - 1; i++)
{
uint recSize = PDB._recInfo[i + 1].RecordDataOffset - PDB._recInfo[i].RecordDataOffset;
if (recSize < 8)
{
continue;
}
byte[] buffer = new byte[recSize];
fs.Seek(PDB._recInfo[i].RecordDataOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
if (Encoding.ASCII.GetString(buffer, 0, 8) == "BOUNDARY")
{
_startRecord = i + 2;
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
break;
}
}
}
public Metadata(FileStream fs)
{
fs.Seek(0, SeekOrigin.Begin);
PDB = new PDBHeader(fs);
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
// Use ASIN of the first book in the mobi
_ASIN = mobiHeader.exthHeader.ASIN != "" ? mobiHeader.exthHeader.ASIN : mobiHeader.exthHeader.ASIN2;
// Start at end of first book records, search for a second (KF8) and use it instead (for combo books)
for (int i = PDH.RecordCount; i < PDB.NumRecords - 1; i++)
{
uint recSize = PDB._recInfo[i + 1].RecordDataOffset - PDB._recInfo[i].RecordDataOffset;
if (recSize < 8) continue;
byte[] buffer = new byte[recSize];
fs.Seek(PDB._recInfo[i].RecordDataOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
if (Encoding.ASCII.GetString(buffer, 0, 8) == "BOUNDARY")
{
_startRecord = i + 2;
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
break;
}
}
}
private void Initialize(FileStream fs)
{
fs.Seek(0, SeekOrigin.Begin);
PDB = new PDBHeader(fs);
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
// Use ASIN of the first book in the mobi
int coverOffset = mobiHeader.exthHeader.CoverOffset;
int firstImage = -1;
// Start at end of first book records, search for a second (KF8) and use it instead (for combo books)
for (int i = PDH.RecordCount; i < PDB.NumRecords - 1; i++)
{
uint recSize = PDB._recInfo[i + 1].RecordDataOffset - PDB._recInfo[i].RecordDataOffset;
if (recSize < 8)
{
continue;
}
byte[] buffer = new byte[recSize];
fs.Seek(PDB._recInfo[i].RecordDataOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, buffer.Length);
string imgtype = coverOffset == -1 ? "" : get_image_type(buffer);
if (imgtype != "")
{
if (firstImage == -1)
{
firstImage = i;
}
if (i == firstImage + coverOffset)
{
using (MemoryStream ms = new MemoryStream(buffer))
coverImage = new Bitmap(ms);
}
}
else if (Encoding.ASCII.GetString(buffer, 0, 8) == "BOUNDARY")
{
_startRecord = i + 2;
PDH = new PalmDOCHeader(fs);
mobiHeader = new MobiHead(fs, PDB.MobiHeaderSize);
break;
}
}
}
