kdeconnect-kde/core/backends/pairinghandler.h
2020-08-17 09:48:10 +00:00

54 lines
1.7 KiB
C++

/**
* SPDX-FileCopyrightText: 2015 Vineet Garg <grg.vineet@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef KDECONNECT_PAIRINGHANDLER_H
#define KDECONNECT_PAIRINGHANDLER_H
#include "networkpacket.h"
#include "devicelink.h"
/*
* This class separates the pairing interface for each type of link.
* Since different links can pair via different methods, like for LanLink certificate and public key should be shared,
* for Bluetooth link they should be paired via bluetooth etc.
* Each "Device" instance maintains a hash map for these pairing handlers so that there can be single pairing handler per
* per link type per device.
* Pairing handler keeps information about device, latest link, and pair status of the link
* During first pairing process, the pairing process is nearly same as old process.
* After that if any one of the link is paired, then we can say that device is paired, so new link will pair automatically
*/
class KDECONNECTCORE_EXPORT PairingHandler
: public QObject
{
Q_OBJECT
public:
PairingHandler(DeviceLink* parent);
~PairingHandler() override = default;
DeviceLink* deviceLink() const;
void setDeviceLink(DeviceLink* dl);
virtual void packetReceived(const NetworkPacket& np) = 0;
virtual void unpair() = 0;
static int pairingTimeoutMsec() { return 30 * 1000; } // 30 seconds of timeout (default), subclasses that use different values should override
public Q_SLOTS:
virtual bool requestPairing() = 0;
virtual bool acceptPairing() = 0;
virtual void rejectPairing() = 0;
Q_SIGNALS:
void pairingError(const QString& errorMessage);
private:
DeviceLink* m_deviceLink;
};
#endif //KDECONNECT_PAIRINGHANDLER_H