private void CreateOrOpen(int op, BlobParameterBuffer bpb)
{
lock (_database.SyncObject)
{
try
{
_database.Write(op);
if (bpb != null)
{
_database.WriteTyped(IscCodes.isc_bpb_version1, bpb.ToArray());
}
_database.Write(_transaction.Handle);
_database.Write(_blobId);
_database.Flush();
GenericResponse response = _database.ReadGenericResponse();
_blobId = response.BlobId;
_blobHandle = response.ObjectHandle;
}
catch (IOException)
{
throw new IscException(IscCodes.isc_net_read_err);
}
}
}