add support for XEP-0030 : Service Discovery

1 files changed, 123 insertions, 0 deletions

diff --git a/source/QXmppDiscoveryIq.cpp b/source/QXmppDiscoveryIq.cpp
new file mode 100644
index 00000000..b5cb8d93
--- /dev/null
+++ b/source/QXmppDiscoveryIq.cpp
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2010 Bolloré telecom
+ *
+ * Author:
+ *	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.
+ *
+ */
+
+#include "QXmppConstants.h"
+#include "QXmppDiscoveryIq.h"
+#include "QXmppUtils.h"
+
+#include <QDomElement>
+
+QStringList QXmppDiscoveryItem::attributes() const
+{
+    return m_attributes.keys();
+}
+
+QString QXmppDiscoveryItem::attribute(const QString &name) const
+{
+    return m_attributes.value(name);
+}
+
+void QXmppDiscoveryItem::setAttribute(const QString &name, const QString &value)
+{
+    m_attributes.insert(name, value);
+}
+
+QString QXmppDiscoveryItem::type() const
+{
+    return m_type;
+}
+
+void QXmppDiscoveryItem::setType(const QString &type)
+{
+    m_type = type;
+}
+
+QList<QXmppDiscoveryItem> QXmppDiscoveryIq::getItems() const
+{
+    return m_items;
+}
+
+void QXmppDiscoveryIq::setItems(const QList<QXmppDiscoveryItem> &items)
+{
+    m_items = items;
+}
+
+enum QXmppDiscoveryIq::QueryType QXmppDiscoveryIq::getQueryType() const
+{
+    return m_queryType;
+}
+
+void QXmppDiscoveryIq::setQueryType(enum QXmppDiscoveryIq::QueryType type)
+{
+    m_queryType = type;
+}
+
+bool QXmppDiscoveryIq::isDiscoveryIq( QDomElement &element )
+{
+    QDomElement queryElement = element.firstChildElement("query");
+    return (queryElement.namespaceURI() == ns_disco_info ||
+            queryElement.namespaceURI() == ns_disco_items); 
+}
+
+void QXmppDiscoveryIq::parse( QDomElement &element )
+{
+    setFrom(element.attribute("from"));
+    setTo(element.attribute("to"));
+    setTypeFromStr(element.attribute("type"));
+    QDomElement queryElement = element.firstChildElement("query");
+    if (queryElement.namespaceURI() == ns_disco_items)
+        m_queryType = ItemsQuery;
+    else
+        m_queryType = InfoQuery;
+
+    QDomElement itemElement = queryElement.firstChildElement();
+    while (!itemElement.isNull())
+    {
+        QXmppDiscoveryItem item;
+        item.setType(itemElement.tagName());
+        QDomNamedNodeMap attributes = itemElement.attributes();
+        for (int i = 0; i < attributes.size(); i++)
+        {
+            QDomAttr attr = attributes.item(i).toAttr();
+            item.setAttribute(attr.name(), attr.value());
+        }
+        m_items.append(item);
+        itemElement = itemElement.nextSiblingElement();
+    }
+}
+
+void QXmppDiscoveryIq::toXmlElementFromChild(QXmlStreamWriter *writer) const
+{
+    writer->writeStartElement("query");
+    helperToXmlAddAttribute(writer, "xmlns",
+        m_queryType == InfoQuery ? ns_disco_info : ns_disco_items);
+    foreach (const QXmppDiscoveryItem &item, m_items)
+    {
+        writer->writeStartElement(item.type());
+        foreach (const QString &attr, item.attributes())
+            helperToXmlAddAttribute(writer, attr, item.attribute(attr));
+        writer->writeEndElement();
+    }
+    writer->writeEndElement();
+}
+