Revision control
++ // Copyright (C) 2018 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++ #ifndef SERVER_H
++ #define SERVER_H
++
++ #include <QtCore>
++ #include <QtNetwork>
++
++ #include <vector>
++ #include <memory>
++
++ //! [0]
++ 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);
++
++ void doHandshake(QDtls *newConnection, const QByteArray &clientHello);
++ void decryptDatagram(QDtls *connection, const QByteArray &clientMessage);
++ void shutdown();
++
++ bool listening = false;
++ QUdpSocket serverSocket;
++
++ QSslConfiguration serverConfiguration;
++ QDtlsClientVerifier cookieSender;
++ std::vector<std::unique_ptr<QDtls>> knownClients;
++
++ Q_DISABLE_COPY(DtlsServer)
++ };
++ //! [0]
++
++ #endif // SERVER_H