//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// 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, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library.  Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//

#ifndef VMIME_NET_IMAP_IMAPTAG_HPP_INCLUDED
#define VMIME_NET_IMAP_IMAPTAG_HPP_INCLUDED


#include "vmime/config.hpp"


#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_IMAP


#include "vmime/types.hpp"


namespace vmime {
namespace net {
namespace imap {


class VMIME_EXPORT IMAPTag : public object {

private:

	IMAPTag(const int number);

public:

	IMAPTag();
	IMAPTag(const IMAPTag& tag);

	IMAPTag& operator++();           // ++IMAPTag
	const IMAPTag operator++(int);   // IMAPTag++

	int maximumNumber() const;
	int number() const;

	operator string() const;

	bool operator<(const IMAPTag &other) const;
	bool operator==(const IMAPTag &other) const;
	bool operator!=(const IMAPTag &other) const;

	bool operator==(const std::string &tag) const;

private:

	void generate();

	static const int sm_maxNumber;

	int m_number;
	string m_tag;
};


} // imap
} // net
} // vmime


#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_IMAP

#endif // VMIME_NET_IMAP_IMAPTAG_HPP_INCLUDED
