DapUtils.h

// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.
 
// Copyright (c) 2022 OPeNDAP
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
//
// Created by James Gallagher on 4/6/22.
//
 
#ifndef BES_DAPUTILS_H
#define BES_DAPUTILS_H
 
#include <vector>
#include <string>
#include <memory>
 
#include "AttrTable.h"
#include "DDS.h"
#include "DAS.h"
 
namespace libdap {
class DDS;
class DMR;
}
 
namespace dap_utils {
 
void log_response_and_memory_size(const std::string &caller_id, libdap::DDS *const *dds);
 
void log_response_and_memory_size(const std::string &caller_id, /*const*/ libdap::DMR &dmr);
void log_response_and_memory_size(const std::string &caller_id, /*const*/ libdap::XMLWriter &dmrpp_writer);
 
void throw_for_dap4_typed_attrs(libdap::DAS *das, const std::string &file, unsigned int line);
void throw_for_dap4_typed_vars_or_attrs(libdap::DDS *dds, const std::string &file, unsigned int line);
 
uint64_t compute_response_size_and_inv_big_vars(const libdap::Constructor *ctr, uint64_t max_var_size, std::vector<std::string> &too_big);
uint64_t compute_response_size_and_inv_big_vars(const libdap::D4Group *grp, uint64_t max_var_size, std::vector<std::string> &too_big);
uint64_t compute_response_size_and_inv_big_vars(libdap::DMR &dmr, uint64_t max_var_size, std::vector<std::string> &too_big);
 
void get_max_sizes_bytes(uint64_t &max_response_size_bytes, uint64_t &max_var_size_bytes,  bool is_dap2=false);
 
void throw_if_too_big(libdap::DMR &dmr, const std::string &file, unsigned int line);
void throw_if_too_big(const libdap::DDS &dds, const std::string &file, unsigned int line);
}
#endif //BES_DAPUTILS_H