private static DatabaseParameterBufferBase BuildDpb(DatabaseBase db, ConnectionString options)
{
var dpb = db.CreateDatabaseParameterBuffer();
dpb.Append(IscCodes.isc_dpb_dummy_packet_interval, new byte[] { 120, 10, 0, 0 });
dpb.Append(IscCodes.isc_dpb_sql_dialect, new byte[] { options.Dialect, 0, 0, 0 });
dpb.Append(IscCodes.isc_dpb_lc_ctype, options.Charset);
if (options.DbCachePages > 0)
{
dpb.Append(IscCodes.isc_dpb_num_buffers, options.DbCachePages);
}
if (!string.IsNullOrEmpty(options.UserID))
{
dpb.Append(IscCodes.isc_dpb_user_name, options.UserID);
}
if (!string.IsNullOrEmpty(options.Role))
{
dpb.Append(IscCodes.isc_dpb_sql_role_name, options.Role);
}
dpb.Append(IscCodes.isc_dpb_connect_timeout, options.ConnectionTimeout);
dpb.Append(IscCodes.isc_dpb_process_id, GetProcessId());
dpb.Append(IscCodes.isc_dpb_process_name, GetProcessName(options));
dpb.Append(IscCodes.isc_dpb_client_version, GetClientVersion());
if (options.NoDatabaseTriggers)
{
dpb.Append(IscCodes.isc_dpb_no_db_triggers, 1);
}
if (options.NoGarbageCollect)
{
dpb.Append(IscCodes.isc_dpb_no_garbage_collect, (byte)0);
}
return(dpb);
}