61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#ifndef VPNPROTOCOL_H
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#define VPNPROTOCOL_H
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#include <QObject>
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#include <QString>
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class QTimer;
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class Communicator;
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class VpnProtocol : public QObject
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{
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Q_OBJECT
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public:
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explicit VpnProtocol(const QString& args = QString(), QObject* parent = nullptr);
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~VpnProtocol();
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enum class ConnectionState {Unknown, Disconnected, Preparing, Connecting, Connected, Disconnecting, TunnelReconnecting, Error};
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static Communicator* communicator();
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static QString textConnectionState(ConnectionState connectionState);
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static void initializeCommunicator(QObject* parent = nullptr);
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virtual bool connected() const;
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virtual bool disconnected() const;
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virtual bool start() = 0;
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virtual void stop() = 0;
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ConnectionState connectionState() const;
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QString lastError() const;
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QString textConnectionState() const;
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void setLastError(const QString& error);
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signals:
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void bytesChanged(quint64 receivedBytes, quint64 sentBytes);
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void connectionStateChanged(VpnProtocol::ConnectionState state);
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void timeoutTimerEvent();
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protected slots:
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virtual void onTimeout();
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protected:
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void startTimeoutTimer();
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void stopTimeoutTimer();
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virtual void setBytesChanged(quint64 receivedBytes, quint64 sentBytes);
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virtual void setConnectionState(VpnProtocol::ConnectionState state);
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static Communicator* m_communicator;
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ConnectionState m_connectionState;
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private:
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QTimer* m_timeoutTimer;
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QString m_lastError;
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quint64 m_receivedBytes;
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quint64 m_sentBytes;
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};
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#endif // VPNPROTOCOL_H
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