# ifndef SSLSERVER_H
# define SSLSERVER_H

// Qt specific libraries
# include <QSharedPointer>
# include <QSslSocket>
# include <QSslConfiguration>
# include <QSslServer>
# include <QSslKey>

# include "clientconnection.hh"

class SslServer : public QObject
{
	Q_OBJECT

   public:
      /**
       * Explicit constructor.
       *
       * @param[in] parent Pointer to the parent instance.
       */
      explicit SslServer ( void );

      void listenForConnections ( void );

      void prepareCertificates ( void );

      quint16 serverPort ( void );

   signals:
      /**
       * Signal raised to notify that a new client connection has been detected.
       *
       * @param[in] pPendingConnection Pointer to the new ClientConnection
       */
      void newClientDetected ( QSharedPointer< ClientConnection > pPendingConnection );

   protected slots:
      void onSocketAlertReceived ( QSslSocket* pSocket ,
                                   QSsl::AlertLevel pLevel ,
                                   QSsl::AlertType pType ,
                                   const QString& pDescription );

      void onSocketAlertSent ( QSslSocket* pSocket ,
                               QSsl::AlertLevel pLevel ,
                               QSsl::AlertType pType ,
                               const QString& pDescription );

      void onSocketConnectionError ( QSslSocket* pSocket ,
                                     QAbstractSocket::SocketError pSocketError );

      void onSocketHandshakeInterruptedOnError ( QSslSocket* pSocket ,
                                                 const QSslError& pError );

      void onSocketPeerVerifyError ( QSslSocket* pSocket ,
                                     const QSslError& pError );

      void onSocketPreSharedKeyAuthenticationRequired ( QSslSocket* pSocket ,
                                                        QSslPreSharedKeyAuthenticator* pAuthenticator );

      void onSocketSslErrors ( QSslSocket* pSocket ,
                               const QList< QSslError >& pSslErrors );

      void onSocketStartedEncryptionHandshake ( QSslSocket* pSocket );

      void onServerAcceptError ( QAbstractSocket::SocketError pSocketError );

      void onServerNewConnection ( void );

      void onServerPendingConnectionAvailable ( void );

   private:
      QSslServer* mSslServer;

      QSslConfiguration mConfiguration;
      QSslCertificate mSslCertificate;
      QSslKey mSslKey;

      qint32 mLastPendingConnection; /**< Counter used to know the next ID for the new connections. */
};

#endif // QSSLSERVER_H