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/*
 * Copyright (C) 2008-2010 The QXmpp developers
 *
 * Author:
 *  Manjeet Dahiya
 *
 * 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.
 *
 */


#include "QXmppEntityTimeManager.h"

#include <QDomElement>

#include "QXmppConstants.h"
#include "QXmppOutgoingClient.h"
#include "QXmppEntityTimeIq.h"

void QXmppEntityTimeManager::requestTime(const QString& jid)
{
    QXmppEntityTimeIq request;
    request.setType(QXmppIq::Get);
    request.setFrom(client()->configuration().jid());
    request.setTo(jid);
    client()->sendPacket(request);
}

QStringList QXmppEntityTimeManager::discoveryFeatures() const
{
    return QStringList() << ns_entity_time;
}

bool QXmppEntityTimeManager::handleStanza(QXmppStream *stream, const QDomElement &element)
{
    if(element.tagName() == "iq" && QXmppEntityTimeIq::isEntityTimeIq(element))
    {
        QXmppEntityTimeIq entityTime;
        entityTime.parse(element);

        if(entityTime.type() == QXmppIq::Get)
        {
            // respond to query
            QXmppEntityTimeIq responseIq;
            responseIq.setType(QXmppIq::Result);
            responseIq.setId(entityTime.id());
            responseIq.setTo(entityTime.from());

            // TODO: set valid values
            responseIq.setTzo("");
            responseIq.setUtc("");

            stream->sendPacket(responseIq);
        }

        emit timeReceived(entityTime);
        return true;
    }

    return false;
}