ERMsg CShapeFileIndex::Write(const string& filePath)const
{
ERMsg msg;
ofStream file;
msg = file.open(filePath, ios::out | ios::binary);
if (msg)
{
try
{
// write map instance to archive
boost::archive::binary_oarchive io(file, boost::archive::no_header);
m_header.WriteHeader(io);
ASSERT((m_header.GetFileLength() - 50) % 4 == 0);
int nbRecord = (int)m_recordsInfo.size();
for (int i = 0; i < nbRecord; i++)
{
WriteBigEndian(io, m_recordsInfo[i].m_offset);
WriteBigEndian(io, m_recordsInfo[i].m_recordLength);
}
}
catch (boost::archive::archive_exception e)
{
msg.ajoute(e.what());
}
file.close();
}
return msg;
}
bool OutputStream::writeIntBigEndian(int value) {
unsigned int v;
char pInt[sizeof(v)];
WriteBigEndian(pInt, (unsigned int)value);
return write(pInt, 4);
}
bool OutputStream::writeInt64BigEndian(int64 value) {
uint64 v;
char pUint64[sizeof(v)];
WriteBigEndian(pUint64, (uint64)value);
return write(pUint64, 8);
}
bool OutputStream::writeShortBigEndian(short value) {
unsigned short v;
char pShort[sizeof(v)];
WriteBigEndian(pShort, (unsigned short)value);
return write(pShort, 2);
}
