DmrppStructure.h

 
// -*- mode: c++; c-basic-offset:4 -*-
 
// This file is part of the BES
 
// Copyright (c) 2016 OPeNDAP, Inc.
// 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
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
#ifndef _dmrpp_structure_h
#define _dmrpp_structure_h 1
 
#include <string>
 
#include <libdap/Structure.h>
#include "DmrppCommon.h"
 
namespace libdap {
class XMLWriter;
}
 
namespace dmrpp {
 
class DmrppStructure: public libdap::Structure, public DmrppCommon {
private:
    void structure_read(vector<char> &values, size_t &values_offset, bool byte_swap);
    void swap_bytes_in_structure(char*swap_value, libdap::Type t_bt, int64_t num_eles) const;
    vector<char> d_structure_str_buf;
    bool is_special_structure = false;
    friend class DmrppArray;
 
public:
    DmrppStructure(const std::string &n) : libdap::Structure(n), DmrppCommon() { }
    DmrppStructure(const std::string &n, const std::string &d) : libdap::Structure(n, d), DmrppCommon() { }
    DmrppStructure(const std::string &n, std::shared_ptr<DMZ> dmz)
        : libdap::Structure(n), DmrppCommon(std::move(dmz)) { }
    DmrppStructure(const std::string &n, const std::string &d, std::shared_ptr<DMZ> dmz)
        : libdap::Structure(n, d), DmrppCommon(std::move(dmz)) { }
    DmrppStructure(const DmrppStructure &) = default;
 
    ~DmrppStructure() override = default;
 
    DmrppStructure &operator=(const DmrppStructure &rhs);
 
    libdap::BaseType *ptr_duplicate() override {
        return new DmrppStructure(*this);
    }
 
    bool read() override;
    void set_send_p(bool state) override;
 
    void print_dap4(libdap::XMLWriter &writer, bool constrained = false) override;
 
    void dump(ostream & strm) const override;
    vector<char> & get_structure_str_buffer() { return d_structure_str_buf; }
 
    void set_special_structure_flag(bool is_special_struct) {is_special_structure = is_special_struct; }
    bool get_special_structure_flag() const { return is_special_structure; }
};
 
} // namespace dmrpp
 
#endif // _dmrpp_structure_h