server.h Example File

secureudpserver/server.h
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#ifndef SERVER_H #define SERVER_H #include <QtCore> #include <QtNetwork> #include <vector> class DtlsServer : public QObject { Q_OBJECT public: DtlsServer(); ~DtlsServer(); bool listen(const QHostAddress &address, quint16 port); bool isListening() const; void close(); signals: void errorMessage(const QString &message); void warningMessage(const QString &message); void infoMessage(const QString &message); void datagramReceived(const QString &peerInfo, const QByteArray &cipherText, const QByteArray &plainText); private slots: void readyRead(); void pskRequired(QSslPreSharedKeyAuthenticator *auth); private: void handleNewConnection(const QHostAddress &peerAddress, quint16 peerPort, const QByteArray &clientHello); using DtlsConnection = QSharedPointer<QDtls>; void doHandshake(DtlsConnection newConnection, const QByteArray &clientHello); void decryptDatagram(DtlsConnection connection, const QByteArray &clientMessage); void shutdown(); bool listening = false; QUdpSocket serverSocket; QSslConfiguration serverConfiguration; QDtlsClientVerifier cookieSender; QVector<DtlsConnection> knownClients; Q_DISABLE_COPY(DtlsServer) }; #endif // SERVER_H