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/*
* Copyright (C) 2008-2011 The QXmpp developers
*
* Author:
* Olivier Goffart <ogoffart@woboq.com>
*
* 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 "QXmppResultSet.h"
#include "QXmppUtils.h"
#include <QDomElement>
#include <QDebug>
static const char *ns_rsm = "http://jabber.org/protocol/rsm";
QXmppResultSetQuery::QXmppResultSetQuery()
: m_index(-1)
, m_max(-1)
{}
/// Returns the maximum number of results.
///
/// \note -1 means no limit, 0 means no results are wanted.
///
int QXmppResultSetQuery::max() const
{
return m_max;
}
/// Sets the maximum number of results.
///
/// \note -1 means no limit, 0 means no results are wanted.
///
/// \param max
void QXmppResultSetQuery::setMax(int max)
{
m_max = max;
}
int QXmppResultSetQuery::index() const
{
return m_index;
}
void QXmppResultSetQuery::setIndex(int index)
{
m_index=index;
}
/// Returns the UID of the first result in the next page.
///
/// This is used for for paging backwards through results.
QString QXmppResultSetQuery::before() const
{
return m_before;
}
/// Sets the UID of the first result in the next page.
///
/// This is used for for paging backwards through results.
void QXmppResultSetQuery::setBefore(const QString& before)
{
m_before=before;
}
/// Returns the UID of the last result in the previous page.
///
/// This is used for for paging forwards through results.
QString QXmppResultSetQuery::after() const
{
return m_after;
}
/// Sets the UID of the last result in the previous page.
///
/// This is used for for paging forwards through results.
void QXmppResultSetQuery::setAfter(const QString& after)
{
m_after=after;
}
bool QXmppResultSetQuery::isNull() const
{
return m_max == -1 && m_index == -1 && m_after.isNull() && m_before.isNull();
}
void QXmppResultSetQuery::parse(const QDomElement& element)
{
QDomElement setElement = (element.tagName() == "set") ? element : element.firstChildElement("set");
if (setElement.namespaceURI() == ns_rsm) {
bool ok = false;
m_max = setElement.firstChildElement("max").text().toInt(&ok);
if (!ok) m_max = -1;
m_after = setElement.firstChildElement("after").text();
m_before = setElement.firstChildElement("before").text();
m_index = setElement.firstChildElement("index").text().toInt(&ok);
if (!ok) m_index = -1;
}
}
void QXmppResultSetQuery::toXml(QXmlStreamWriter* writer) const
{
if (isNull())
return;
writer->writeStartElement("set");
writer->writeAttribute("xmlns", ns_rsm);
if (m_max >= 0)
helperToXmlAddTextElement(writer, "max", QString::number(m_max));
if (!m_after.isNull())
helperToXmlAddTextElement(writer, "after", m_after);
if (!m_before.isNull())
helperToXmlAddTextElement(writer, "before", m_before);
if (m_index >= 0)
helperToXmlAddTextElement(writer, "index", QString::number(m_index));
writer->writeEndElement();
}
QXmppResultSetReply::QXmppResultSetReply()
: m_count(-1)
, m_index(-1)
{}
/// Returns the UID of the first result in the set.
QString QXmppResultSetReply::first() const
{
return m_first;
}
/// Sets the UID of the first result in the set.
void QXmppResultSetReply::setFirst(const QString& first)
{
m_first=first;
}
/// Returns the UID of the last result in the set.
QString QXmppResultSetReply::last() const
{
return m_last;
}
/// Sets the UID of the last result in the set.
void QXmppResultSetReply::setLast(const QString& last)
{
m_last=last;
}
/// Returns the number of items in the set.
///
/// \note This may be an approximate count.
int QXmppResultSetReply::count() const
{
return m_count;
}
/// Sets the number of items in the set.
///
/// \note This may be an approximate count.
void QXmppResultSetReply::setCount(int count)
{
m_count = count;
}
int QXmppResultSetReply::index() const
{
return m_index;
}
void QXmppResultSetReply::setIndex(int index)
{
m_index = index;
}
bool QXmppResultSetReply::isNull() const
{
return m_count == -1 && m_index == -1 && m_first.isNull() && m_last.isNull();
}
void QXmppResultSetReply::parse(const QDomElement& element)
{
QDomElement setElement = (element.tagName() == "set") ? element : element.firstChildElement("set");
if (setElement.namespaceURI() == ns_rsm) {
m_count = setElement.firstChildElement("count").text().toInt();
QDomElement firstElem = setElement.firstChildElement("first");
m_first = firstElem.text();
bool ok = false;
m_index = firstElem.attribute("index").toInt(&ok);
if(!ok) m_index = -1;
m_last = setElement.firstChildElement("last").text();
}
}
void QXmppResultSetReply::toXml(QXmlStreamWriter* writer) const
{
if (isNull())
return;
writer->writeStartElement("set");
writer->writeAttribute("xmlns", ns_rsm);
if (!m_first.isNull() || m_index >= 0) {
writer->writeStartElement("first");
if (m_index >= 0)
writer->writeAttribute("index", QString::number(m_index));
writer->writeCharacters(m_first);
writer->writeEndElement();
}
if (!m_last.isNull())
helperToXmlAddTextElement(writer, "last", m_last);
if (m_count >= 0)
helperToXmlAddTextElement(writer, "count", QString::number(m_count));
writer->writeEndElement();
}
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