kdeconnect-kde/core/networkpacket.h
Albert Astals Cid 1f8ba004f8 Use default NetworkPacket copy constuctor and assignment operator
clazy was complaining that the class had copy constructor but no assignment operator, which is usually suspicious

This is a bit of behaviour change though, since now m_payloadTransferInfo is also copied, which before wasn't, not sure if this is actually a good or a bad thing
2019-07-21 17:33:04 +00:00

102 lines
4 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 <https://www.gnu.org/licenses/>.
*/
#ifndef NETWORKPACKET_H
#define NETWORKPACKET_H
#include "networkpackettypes.h"
#include <QObject>
#include <QString>
#include <QVariant>
#include <QIODevice>
#include <QSharedPointer>
#include <QUrl>
#include "kdeconnectcore_export.h"
class FileTransferJob;
class KDECONNECTCORE_EXPORT NetworkPacket
{
Q_GADGET
Q_PROPERTY( QString id READ id WRITE setId )
Q_PROPERTY( QString type READ type WRITE setType )
Q_PROPERTY( QVariantMap body READ body WRITE setBody )
Q_PROPERTY( QVariantMap payloadTransferInfo READ payloadTransferInfo WRITE setPayloadTransferInfo )
Q_PROPERTY( qint64 payloadSize READ payloadSize WRITE setPayloadSize )
public:
const static int s_protocolVersion;
explicit NetworkPacket(const QString& type = QStringLiteral("empty"), const QVariantMap& body = {});
NetworkPacket(const NetworkPacket& other) = default; // Copy constructor, required for QMetaType and queued signals
NetworkPacket &operator=(const NetworkPacket& other) = default;
static void createIdentityPacket(NetworkPacket*);
QByteArray serialize() const;
static bool unserialize(const QByteArray& json, NetworkPacket* out);
const QString& id() const { return m_id; }
const QString& type() const { return m_type; }
QVariantMap& body() { return m_body; }
const QVariantMap& body() const { return m_body; }
//Get and set info from body. Note that id and type can not be accessed through these.
template<typename T> T get(const QString& key, const T& defaultValue = {}) const {
return m_body.value(key,defaultValue).template value<T>(); //Important note: Awesome template syntax is awesome
}
template<typename T> void set(const QString& key, const T& value) { m_body[key] = QVariant(value); }
bool has(const QString& key) const { return m_body.contains(key); }
QSharedPointer<QIODevice> payload() const { return m_payload; }
void setPayload(const QSharedPointer<QIODevice>& device, qint64 payloadSize) { m_payload = device; m_payloadSize = payloadSize; Q_ASSERT(m_payloadSize >= -1); }
bool hasPayload() const { return (m_payloadSize != 0); }
qint64 payloadSize() const { return m_payloadSize; } //-1 means it is an endless stream
FileTransferJob* createPayloadTransferJob(const QUrl& destination) const;
//To be called by a particular DeviceLink
QVariantMap payloadTransferInfo() const { return m_payloadTransferInfo; }
void setPayloadTransferInfo(const QVariantMap& map) { m_payloadTransferInfo = map; }
bool hasPayloadTransferInfo() const { return !m_payloadTransferInfo.isEmpty(); }
private:
void setId(const QString& id) { m_id = id; }
void setType(const QString& t) { m_type = t; }
void setBody(const QVariantMap& b) { m_body = b; }
void setPayloadSize(qint64 s) { m_payloadSize = s; }
QString m_id;
QString m_type;
QVariantMap m_body;
QSharedPointer<QIODevice> m_payload;
qint64 m_payloadSize;
QVariantMap m_payloadTransferInfo;
};
KDECONNECTCORE_EXPORT QDebug operator<<(QDebug s, const NetworkPacket& pkg);
Q_DECLARE_METATYPE(NetworkPacket)
#endif // NETWORKPACKET_H