public DbcTable(Stream storage, bool storageOwner = true)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
if (!storage.CanSeek || !storage.CanRead)
{
throw new ArgumentException("storage");
}
stream = storage;
streamOwner = storageOwner;
stream.Seek(0, SeekOrigin.Begin);
reader = new BinaryReader(storage, Encoding.UTF8, true);
magic = reader.ReadInt32();
if (magic == 0x43424457)
{
format = DbcFileFormat.Dbc;
headerLength = HEADER_LENGTH_DBC;
}
else if (magic == 0x32424457)
{
format = DbcFileFormat.Db2;
headerLength = HEADER_LENGTH_DB2;
}
else if (magic == 0x32484357)
{
format = DbcFileFormat.AdbCache;
headerLength = HEADER_LENGTH_DB2;
}
else
{
throw new InvalidDataException("Invalid header.");
}
count = reader.ReadInt32();
recordLength = reader.ReadInt32();
perRecord = reader.ReadInt32();
stringBlockLength = reader.ReadInt32();
if (format != DbcFileFormat.Dbc)
{
hashTable = reader.ReadInt32();
build = reader.ReadInt32();
_lastWrittenTimestamp = reader.ReadInt32();
minID = reader.ReadInt32();
maxID = reader.ReadInt32();
locale = reader.ReadInt32();
unknown = reader.ReadInt32();
if (maxID != 0)
{
lookupID = headerLength;
headerLength = headerLength + (maxID - minID + 1) * 6;
}
}
else
{
hashTable = 0;
build = -1;
_lastWrittenTimestamp = 0;
minID = -1;
maxID = -1;
locale = 0;
}
stringBlockOffset = perRecord * count + headerLength;
}
public DbcTable(Stream storage, bool ownsStorage = true)
{
if (storage == null)
throw new ArgumentNullException("storage");
if (!storage.CanSeek || !storage.CanRead)
throw new ArgumentException("storage");
_store = storage;
_ownsStream = ownsStorage;
_store.Seek(0, SeekOrigin.Begin);
_reader = new BinaryReader(storage, Encoding.UTF8, true);
int magic = _reader.ReadInt32();
if (magic == 0x43424457)
{
_format = DbcFileFormat.Dbc;
_headerLength = HEADER_LENGTH_DBC;
}
else if (magic == 0x32424457)
{
_format = DbcFileFormat.Db2;
_headerLength = HEADER_LENGTH_DB2;
}
else if (magic == 0x32484357)
{
_format = DbcFileFormat.AdbCache;
_headerLength = HEADER_LENGTH_DB2;
}
else
{
throw new InvalidDataException("Invalid header.");
}
_count = _reader.ReadInt32();
_recordLength = _reader.ReadInt32();
_perRecord = _reader.ReadInt32();
_stringBlockLength = _reader.ReadInt32();
if (_format != DbcFileFormat.Dbc)
{
_tableHash = _reader.ReadInt32();
_build = _reader.ReadInt32();
_lastWrittenTimestamp = _reader.ReadInt32();
_minId = _reader.ReadInt32();
_maxId = _reader.ReadInt32();
_locale = _reader.ReadInt32();
_reader.ReadInt32();
if (_maxId != 0)
{
_idLookup = _headerLength;
int numRows = _maxId - _minId + 1;
_headerLength = _headerLength + numRows * 6;
}
}
else
{
_tableHash = 0;
_build = -1;
_lastWrittenTimestamp = 0;
_minId = -1;
_maxId = -1;
_locale = 0;
}
_stringBlockOffset = _perRecord * _count + _headerLength;
}
public DbcTable(Stream storage, bool ownsStorage = true)
{
if (storage == null)
{
throw new ArgumentNullException("storage");
}
if (!storage.CanSeek || !storage.CanRead)
{
throw new ArgumentException("storage");
}
_store = storage;
_ownsStream = ownsStorage;
_store.Seek(0, SeekOrigin.Begin);
_reader = new BinaryReader(storage, Encoding.UTF8, true);
int magic = _reader.ReadInt32();
if (magic == 0x43424457)
{
_format = DbcFileFormat.Dbc;
_headerLength = HEADER_LENGTH_DBC;
}
else if (magic == 0x32424457)
{
_format = DbcFileFormat.Db2;
_headerLength = HEADER_LENGTH_DB2;
}
else if (magic == 0x32484357)
{
_format = DbcFileFormat.AdbCache;
_headerLength = HEADER_LENGTH_DB2;
}
else
{
throw new InvalidDataException("Invalid header.");
}
_count = _reader.ReadInt32();
_recordLength = _reader.ReadInt32();
_perRecord = _reader.ReadInt32();
_stringBlockLength = _reader.ReadInt32();
if (_format != DbcFileFormat.Dbc)
{
_tableHash = _reader.ReadInt32();
_build = _reader.ReadInt32();
_lastWrittenTimestamp = _reader.ReadInt32();
_minId = _reader.ReadInt32();
_maxId = _reader.ReadInt32();
_locale = _reader.ReadInt32();
_reader.ReadInt32();
if (_maxId != 0)
{
_idLookup = _headerLength;
int numRows = _maxId - _minId + 1;
_headerLength = _headerLength + numRows * 6;
}
}
else
{
_tableHash = 0;
_build = -1;
_lastWrittenTimestamp = 0;
_minId = -1;
_maxId = -1;
_locale = 0;
}
_stringBlockOffset = _perRecord * _count + _headerLength;
}
