/****************************************************************************
**
** Jreen
**
** Copyright © 2011 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $JREEN_BEGIN_LICENSE$
** 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 2 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/.
** $JREEN_END_LICENSE$
**
****************************************************************************/

#ifndef IQ_H
#define IQ_H

#include "stanza.h"

namespace Jreen
{

class IQPrivate;
class JREEN_EXPORT IQ : public Stanza
{
	Q_DECLARE_PRIVATE(IQ)
public:
	typedef QSharedPointer<IQ> Ptr;
	/**
	* Describes the different valid IQ types.
	*/
	enum Type
	{
		Get = 0,                    /**< The stanza is a request for information or requirements. */
		Set,                        /**< The stanza provides required data, sets new values, or
									 * replaces existing values. */
		Result,                     /**< The stanza is a response to a successful get or set request. */
		Error,                      /**< An error has occurred regarding processing or delivery of a
									 * previously-sent get or set (see Stanza Errors (Section 9.3)). */
		Invalid                     /**< The stanza is invalid */
	};
	IQ(Type type, const JID& to, const QString& id = QString());
	IQ();
	IQ(IQPrivate &p);
	inline IQ &operator =(const IQ &stanza)
		{ return *static_cast<IQ *>(&Stanza::operator =(stanza)); }
	Type subtype() const;
	void accept() const;
	bool accepted() const;
};

}

#endif // IQ_H