amnezia-client/client/protocols/vpnprotocol.h

82 lines
2.4 KiB
C++

#ifndef VPNPROTOCOL_H
#define VPNPROTOCOL_H
#include <QObject>
#include <QString>
#include <QJsonObject>
#include "core/defs.h"
#include "containers/containers_defs.h"
using namespace amnezia;
class QTimer;
class VpnProtocol : public QObject
{
Q_OBJECT
public:
explicit VpnProtocol(const QJsonObject& configuration, QObject* parent = nullptr);
virtual ~VpnProtocol() override = default;
enum VpnConnectionState {Unknown, Disconnected, Preparing, Connecting, Connected, Disconnecting, Reconnecting, Error};
Q_ENUM(VpnConnectionState)
static QString textConnectionState(VpnConnectionState connectionState);
virtual ErrorCode prepare() { return ErrorCode::NoError; }
virtual bool isConnected() const;
virtual bool isDisconnected() const;
virtual ErrorCode start() = 0;
virtual void stop() = 0;
VpnConnectionState connectionState() const;
ErrorCode lastError() const;
QString textConnectionState() const;
void setLastError(ErrorCode lastError);
QString routeGateway() const;
QString vpnGateway() const;
static VpnProtocol* factory(amnezia::DockerContainer container, const QJsonObject &configuration);
signals:
void bytesChanged(quint64 receivedBytes, quint64 sentBytes);
void connectionStateChanged(VpnProtocol::VpnConnectionState state);
void timeoutTimerEvent();
void protocolError(amnezia::ErrorCode e);
// This signal is emitted when the controller is initialized. Note that the
// VPN tunnel can be already active. In this case, "connected" should be set
// to true and the "connectionDate" should be set to the activation date if
// known.
// If "status" is set to false, the backend service is considered unavailable.
void initialized(bool status, bool connected,
const QDateTime& connectionDate);
protected slots:
virtual void onTimeout();
protected:
void startTimeoutTimer();
void stopTimeoutTimer();
virtual void setBytesChanged(quint64 receivedBytes, quint64 sentBytes);
virtual void setConnectionState(VpnProtocol::VpnConnectionState state);
VpnConnectionState m_connectionState;
QString m_routeGateway;
QString m_vpnLocalAddress;
QString m_vpnGateway;
QJsonObject m_rawConfig;
private:
QTimer* m_timeoutTimer;
ErrorCode m_lastError;
quint64 m_receivedBytes;
quint64 m_sentBytes;
};
#endif // VPNPROTOCOL_H