Add parsing/serialization for SCE envelope

1 files changed, 128 insertions, 0 deletions

diff --git a/src/client/QXmppSceEnvelope_p.h b/src/client/QXmppSceEnvelope_p.h
new file mode 100644
index 00000000..0c552821
--- /dev/null
+++ b/src/client/QXmppSceEnvelope_p.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2008-2021 The QXmpp developers
+ *
+ * Author:
+ *  Linus Jahn
+ *
+ * Source:
+ *  https://github.com/qxmpp-project/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.
+ *
+ */
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QXmpp API.
+//
+// This header file may change from version to version without notice,
+// or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QXMPPSCEENVELOPE_P_H
+#define QXMPPSCEENVELOPE_P_H
+
+#include <QDomElement>
+#include <QDateTime>
+#include "QXmppUtils.h"
+
+class QXmppSceEnvelopeReader
+{
+public:
+    QXmppSceEnvelopeReader(const QDomElement &element)
+        : element(element)
+    {
+    }
+
+    inline QDomElement contentElement()
+    {
+        return element.firstChildElement(QStringLiteral("content"));
+    }
+    inline QString from()
+    {
+        return element.firstChildElement(QStringLiteral("from")).attribute(QStringLiteral("jid"));
+    }
+    inline QString to()
+    {
+        return element.firstChildElement(QStringLiteral("to")).attribute(QStringLiteral("jid"));
+    }
+    inline QDateTime timestamp()
+    {
+        return QXmppUtils::datetimeFromString(
+                    element.firstChildElement(QStringLiteral("time")).attribute(QStringLiteral("stamp")));
+    }
+
+    // rpad is usually not needed (but can be parsed manually if really needed)
+
+private:
+    const QDomElement &element;
+};
+
+class QXmppSceEnvelopeWriter
+{
+public:
+    QXmppSceEnvelopeWriter(QXmlStreamWriter &writer)
+        : writer(writer)
+    {
+    }
+
+    inline void start()
+    {
+        writer.writeStartElement(QStringLiteral("envelope"));
+        writer.writeDefaultNamespace(QStringLiteral("urn:xmpp:sce:1"));
+    }
+    inline void end()
+    {
+        writer.writeEndElement();
+    }
+    template<typename Functor>
+    void writeContent(Functor writeContent)
+    {
+        writer.writeStartElement(QStringLiteral("content"));
+        writeContent();
+        writer.writeEndElement();
+    }
+    inline void writeFrom(const QString &jid)
+    {
+        writer.writeStartElement(QStringLiteral("from"));
+        writer.writeAttribute(QStringLiteral("jid"), jid);
+        writer.writeEndElement();
+    }
+    inline void writeTo(const QString &jid)
+    {
+        writer.writeStartElement(QStringLiteral("to"));
+        writer.writeAttribute(QStringLiteral("jid"), jid);
+        writer.writeEndElement();
+    }
+    inline void writeTimestamp(const QDateTime &timestamp)
+    {
+        writer.writeStartElement(QStringLiteral("time"));
+        writer.writeAttribute(QStringLiteral("stamp"), QXmppUtils::datetimeToString(timestamp));
+        writer.writeEndElement();
+    }
+    inline void writeRpad(const QString &value)
+    {
+        writer.writeStartElement(QStringLiteral("rpad"));
+        writer.writeCharacters(value);
+        writer.writeEndElement();
+    }
+
+private:
+    QXmlStreamWriter &writer;
+};
+
+#endif // QXMPPSCEENVELOPE_P_H