/usr/include/jreen-qt4/jreen/stanzaextension.h is in libjreen-dev 1.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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**
** Jreen
**
** Copyright © 2011 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $JREEN_BEGIN_LICENSE$
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see http://www.gnu.org/licenses/.
** $JREEN_END_LICENSE$
**
****************************************************************************/
#ifndef JREEN_STANZAEXTENSION_H
#define JREEN_STANZAEXTENSION_H
#include <QObject>
#include <QSharedPointer>
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
#include <QMetaTypeId>
#else
#include <QMap>
#endif
#include "jreen.h"
class QXmlStreamWriter;
class QXmlStreamAttributes;
template <typename T, typename X> class QMultiMap;
namespace Jreen
{
class Client;
// TODO: Rename to Payload or XmlEntity, it'd be more appropriate for current ideas
class JREEN_EXPORT Payload
{
Q_DISABLE_COPY(Payload)
public:
typedef QSharedPointer<Payload> Ptr;
Payload();
virtual ~Payload();
static int registerPayloadType(const char *type);
static const char *payloadName(int type);
virtual int payloadType() const = 0;
const char *payloadName() const;
};
typedef QMultiMap<int, Payload::Ptr> PayloadList;
class JREEN_EXPORT AbstractPayloadFactory : public XmlStreamFactory<Payload>
{
Q_DISABLE_COPY(AbstractPayloadFactory)
public:
AbstractPayloadFactory();
virtual ~AbstractPayloadFactory();
virtual QStringList features() const = 0;
virtual int payloadType() const = 0;
virtual Payload::Ptr createPayload() = 0;
};
typedef QMap<int, AbstractPayloadFactory*> PayloadFactoryMap;
template <typename Extension>
class JREEN_AUTOTEST_EXPORT PayloadFactory : public AbstractPayloadFactory
{
Q_DISABLE_COPY(PayloadFactory)
public:
PayloadFactory();
virtual ~PayloadFactory();
virtual int payloadType() const;
};
//template <typename T>
//Q_INLINE_TEMPLATE T se_cast(Payload *se)
//{
// if (se && qMetaTypeId<T>() == se->payloadType())
// return static_cast<T>(se);
// return 0;
//}
template <typename Extension>
Q_INLINE_TEMPLATE PayloadFactory<Extension>::PayloadFactory()
{
}
template <typename Extension>
Q_INLINE_TEMPLATE PayloadFactory<Extension>::~PayloadFactory()
{
}
template <typename Extension>
Q_INLINE_TEMPLATE int PayloadFactory<Extension>::payloadType() const
{
return Extension::staticPayloadType();
}
template <typename T>
Q_INLINE_TEMPLATE T payload_cast(Payload *se)
{
if (se && reinterpret_cast<T>(0)->staticPayloadType() == se->payloadType())
return static_cast<T>(se);
return 0;
}
template <typename T>
Q_INLINE_TEMPLATE T se_cast(Payload *se)
{
return payload_cast<T>(se);
}
}
#define J_PAYLOAD(Class) \
public: \
typedef QSharedPointer<Class> Ptr; \
static int staticPayloadType() \
{ \
static int payloadType = 0; \
if (!payloadType) { \
payloadType = Payload::registerPayloadType( #Class ); \
Class *useFullNameWithNamespaces = reinterpret_cast< ::Class* >(0); \
Q_UNUSED(useFullNameWithNamespaces); \
} \
return payloadType; \
} \
virtual int payloadType() const \
{ \
Q_UNUSED(static_cast<const ::Class*>(this)); \
return staticPayloadType(); \
} \
private:
#endif // JREEN_STANZAEXTENSION_H
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