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//
//      aegis - project change supervisor
//      Copyright (C) 2005, 2006, 2008, 2009, 2012 Peter Miller
//
//      This program is free software; you can redistribute it and/or modify
//      it under the terms of the GNU General Public License as published by
//      the Free Software Foundation; either version 3 of the License, or
//      (at your option) any later version.
//
//      This program 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 General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program. If not, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef LIBAEGIS_RFC822_H
#define LIBAEGIS_RFC822_H

#include <common/ac/sys/types.h>

#include <common/symtab/template.h>
#include <libaegis/output.h>

class input; // forward

class rfc822
{
public:
    virtual ~rfc822();

    rfc822();

    rfc822(const rfc822 &arg);

    rfc822 &operator=(const rfc822 &arg);

    void set(const nstring &name, const char *value);

    void set(const nstring &name, const nstring &value);

    void set_minimalist(const nstring &name, const nstring &value);

    void set(const nstring &name, long value);

    void set(const nstring &name, unsigned long value);

    void set_off_t(const nstring &name, off_t value);

    void set(const nstring &name, bool value);

    bool is_set(const nstring &name) const;

    const nstring &get(const nstring &name);

    nstring get(const nstring &name) const;

    long get_long(const nstring &name);

    unsigned long get_ulong(const nstring &name);

    off_t get_off_t(const nstring &name);


    void load(input &src, bool maybe_not = false);

    void load_from_file(const nstring &filename);

    void store(output::pointer dst);

    void store_to_file(const nstring &filename);

    bool empty() const { return database.empty(); }

    static nstring date();

    void keys(nstring_list &result) { database.keys(result); }

    void clear();

private:
    symtab<nstring> database;

    static nstring sanitize_name(const nstring &name);
};

#endif // LIBAEGIS_RFC822_H
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