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/*
* Copyright (C) 2008-2012 The QXmpp developers
*
* Authors:
* Manjeet Dahiya
* Jeremy Lainé
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* 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.
*
*/
#ifndef QXMPPUTILS_H
#define QXMPPUTILS_H
// forward declarations of QXmlStream* classes will not work on Mac, we need to
// include the whole header.
// See http://lists.trolltech.com/qt-interest/2008-07/thread00798-0.html
// for an explanation.
#include <QXmlStreamWriter>
#include "QXmppGlobal.h"
class QByteArray;
class QDateTime;
class QDomElement;
class QString;
class QStringList;
/// \brief The QXmppUtils class contains static utility functions.
///
class QXMPP_EXPORT QXmppUtils
{
public:
// XEP-0082: XMPP Date and Time Profiles
static QDateTime datetimeFromString(const QString &str);
static QString datetimeToString(const QDateTime &dt);
static int timezoneOffsetFromString(const QString &str);
static QString timezoneOffsetToString(int secs);
static QString jidToDomain(const QString& jid);
static QString jidToResource(const QString& jid);
static QString jidToUser(const QString& jid);
static QString jidToBareJid(const QString& jid);
static quint32 generateCrc32(const QByteArray &input);
static QByteArray generateHmacMd5(const QByteArray &key, const QByteArray &text);
static QByteArray generateHmacSha1(const QByteArray &key, const QByteArray &text);
static int generateRandomInteger(int N);
static QByteArray generateRandomBytes(int length);
static QString generateStanzaHash(int length=32);
};
void helperToXmlAddAttribute(QXmlStreamWriter* stream, const QString& name,
const QString& value);
void helperToXmlAddTextElement(QXmlStreamWriter* stream, const QString& name,
const QString& value);
#endif // QXMPPUTILS_H
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