C++ QSslSocket::setSslConfiguration方法代码示例

void QSslServer::incomingConnection(qintptr socket)
{
    QSslSocket *pSslSocket = new QSslSocket();

    if (Q_LIKELY(pSslSocket)) {
        pSslSocket->setSslConfiguration(m_sslConfiguration);

        if (Q_LIKELY(pSslSocket->setSocketDescriptor(socket)))
        {
            typedef void (QSslSocket::* sslErrorsSignal)(const QList<QSslError> &);

#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 2)
            connect(pSslSocket, &QSslSocket::peerVerifyError, this, &QSslServer::peerVerifyError);

            connect(pSslSocket, &QSslSocket::encrypted, this, &QSslServer::newEncryptedConnection);

#else
            connect(pSslSocket,SIGNAL(peerVerifyError(QSslError)), this, SIGNAL(peerVerifyError(QSslError)));
            connect(pSslSocket, SIGNAL(sslErrors(QList<QSslError>)), this, SIGNAL(sslErrors(QList<QSslError>)));
            connect(pSslSocket, SIGNAL(encrypted()), this, SIGNAL(newEncryptedConnection()));
#endif
            addPendingConnection(pSslSocket);

            pSslSocket->startServerEncryption();
        }
        else
        {
            delete pSslSocket;
        }
    }
}

Transfer::Transfer(QSslConfiguration *configuration, TransferModel::Direction direction)
    : mDirection(direction)
{
    // Create a socket of the appropriate type
    if (configuration) {
        QSslSocket *socket = new QSslSocket(this);
        socket->setSslConfiguration(*configuration);

        connect(socket, &QSslSocket::encrypted, this, &Transfer::initTransfer);
        connect(socket, &QSslSocket::encryptedBytesWritten, this, &Transfer::onBytesWritten);
        connect(socket, static_cast<void(QSslSocket::*)(const QList<QSslError> &)>(&QSslSocket::sslErrors), this, &Transfer::onSslErrors);

        mSocket = socket;
    } else {
        mSocket = new QTcpSocket(this);

        connect(mSocket, &QTcpSocket::bytesWritten, this, &Transfer::onBytesWritten);
    }

    connect(mSocket, &QTcpSocket::connected, this, &Transfer::onConnected);
    connect(mSocket, &QTcpSocket::readyRead, this, &Transfer::onReadyRead);
    connect(mSocket, static_cast<void (QTcpSocket::*)(QAbstractSocket::SocketError)>(&QTcpSocket::error), this, &Transfer::onError);

    // Set all of the transfer members to proper initial values
    reset();
}

/*!
    Called when a new connection is established.

    Converts \a socket to a QSslSocket.

    \internal
*/
void QSslServer::incomingConnection(qintptr socket)
{
    QSslSocket *pSslSocket = new QSslSocket();

    if (Q_LIKELY(pSslSocket)) {
        pSslSocket->setSslConfiguration(m_sslConfiguration);

        if (Q_LIKELY(pSslSocket->setSocketDescriptor(socket))) {
            connect(pSslSocket, &QSslSocket::peerVerifyError, this, &QSslServer::peerVerifyError);

            typedef void (QSslSocket::* sslErrorsSignal)(const QList<QSslError> &);
            connect(pSslSocket, static_cast<sslErrorsSignal>(&QSslSocket::sslErrors),
                    this, &QSslServer::sslErrors);
            connect(pSslSocket, &QSslSocket::encrypted, this, &QSslServer::newEncryptedConnection);

            addPendingConnection(pSslSocket);

            pSslSocket->startServerEncryption();
        } else {
           delete pSslSocket;
        }
    }
}

/*!
    \internal
 */
void QWebSocketPrivate::open(const QUrl &url, bool mask)
{
    //just delete the old socket for the moment;
    //later, we can add more 'intelligent' handling by looking at the URL
    //m_pSocket.reset();
    Q_Q(QWebSocket);
    if (!url.isValid() || url.toString().contains(QStringLiteral("\r\n"))) {
        setErrorString(QWebSocket::tr("Invalid URL."));
        Q_EMIT q->error(QAbstractSocket::ConnectionRefusedError);
        return;
    }
    QTcpSocket *pTcpSocket = m_pSocket.take();
    if (pTcpSocket) {
        releaseConnections(pTcpSocket);
        pTcpSocket->deleteLater();
    }
    //if (m_url != url)
    if (Q_LIKELY(!m_pSocket)) {
        m_dataProcessor.clear();
        m_isClosingHandshakeReceived = false;
        m_isClosingHandshakeSent = false;

        setRequestUrl(url);
        QString resourceName = url.path();
        if (resourceName.contains(QStringLiteral("\r\n"))) {
            setRequestUrl(QUrl());  //clear requestUrl
            setErrorString(QWebSocket::tr("Invalid resource name."));
            Q_EMIT q->error(QAbstractSocket::ConnectionRefusedError);
            return;
        }
        if (!url.query().isEmpty()) {
            if (!resourceName.endsWith(QChar::fromLatin1('?'))) {
                resourceName.append(QChar::fromLatin1('?'));
            }
            resourceName.append(url.query());
        }
        if (resourceName.isEmpty())
            resourceName = QStringLiteral("/");
        setResourceName(resourceName);
        enableMasking(mask);

    #ifndef QT_NO_SSL
        if (url.scheme() == QStringLiteral("wss")) {
            if (!QSslSocket::supportsSsl()) {
                const QString message =
                        QWebSocket::tr("SSL Sockets are not supported on this platform.");
                setErrorString(message);
                Q_EMIT q->error(QAbstractSocket::UnsupportedSocketOperationError);
            } else {
                QSslSocket *sslSocket = new QSslSocket;
                m_pSocket.reset(sslSocket);
                if (Q_LIKELY(m_pSocket)) {
                    m_pSocket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
                    m_pSocket->setSocketOption(QAbstractSocket::KeepAliveOption, 1);
                    m_pSocket->setReadBufferSize(m_readBufferSize);
                    m_pSocket->setPauseMode(m_pauseMode);

                    makeConnections(m_pSocket.data());
                    QObject::connect(sslSocket, &QSslSocket::encryptedBytesWritten, q,
                                     &QWebSocket::bytesWritten);
                    typedef void (QSslSocket:: *sslErrorSignalType)(const QList<QSslError> &);
                    QObject::connect(sslSocket,
                                     static_cast<sslErrorSignalType>(&QSslSocket::sslErrors),
                                     q, &QWebSocket::sslErrors);
                    setSocketState(QAbstractSocket::ConnectingState);

                    sslSocket->setSslConfiguration(m_configuration.m_sslConfiguration);
                    if (Q_UNLIKELY(m_configuration.m_ignoreSslErrors))
                        sslSocket->ignoreSslErrors();
                    else
                        sslSocket->ignoreSslErrors(m_configuration.m_ignoredSslErrors);
    #ifndef QT_NO_NETWORKPROXY
                    sslSocket->setProxy(m_configuration.m_proxy);
    #endif
                    sslSocket->connectToHostEncrypted(url.host(), url.port(443));
                } else {
                    const QString message = QWebSocket::tr("Out of memory.");
                    setErrorString(message);
                    Q_EMIT q->error(QAbstractSocket::SocketResourceError);
                }
            }
        } else
    #endif
        if (url.scheme() == QStringLiteral("ws")) {
            m_pSocket.reset(new QTcpSocket);
            if (Q_LIKELY(m_pSocket)) {
                m_pSocket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
                m_pSocket->setSocketOption(QAbstractSocket::KeepAliveOption, 1);
                m_pSocket->setReadBufferSize(m_readBufferSize);
                m_pSocket->setPauseMode(m_pauseMode);

                makeConnections(m_pSocket.data());
                QObject::connect(m_pSocket.data(), &QAbstractSocket::bytesWritten, q,
                                 &QWebSocket::bytesWritten);
                setSocketState(QAbstractSocket::ConnectingState);
    #ifndef QT_NO_NETWORKPROXY
                m_pSocket->setProxy(m_configuration.m_proxy);
//.........这里部分代码省略.........

void QHttpNetworkConnectionChannel::init()
{
#ifndef QT_NO_SSL
    if (connection->d_func()->encrypt)
        socket = new QSslSocket;
    else
        socket = new QTcpSocket;
#else
    socket = new QTcpSocket;
#endif
#ifndef QT_NO_BEARERMANAGEMENT
    //push session down to socket
    if (networkSession)
        socket->setProperty("_q_networksession", QVariant::fromValue(networkSession));
#endif
#ifndef QT_NO_NETWORKPROXY
    // Set by QNAM anyway, but let's be safe here
    socket->setProxy(QNetworkProxy::NoProxy);
#endif

    // After some back and forth in all the last years, this is now a DirectConnection because otherwise
    // the state inside the *Socket classes gets messed up, also in conjunction with the socket notifiers
    // which behave slightly differently on Windows vs Linux
    QObject::connect(socket, SIGNAL(bytesWritten(qint64)),
                     this, SLOT(_q_bytesWritten(qint64)),
                     Qt::DirectConnection);
    QObject::connect(socket, SIGNAL(connected()),
                     this, SLOT(_q_connected()),
                     Qt::DirectConnection);
    QObject::connect(socket, SIGNAL(readyRead()),
                     this, SLOT(_q_readyRead()),
                     Qt::DirectConnection);

    // The disconnected() and error() signals may already come
    // while calling connectToHost().
    // In case of a cached hostname or an IP this
    // will then emit a signal to the user of QNetworkReply
    // but cannot be caught because the user did not have a chance yet
    // to connect to QNetworkReply's signals.
    qRegisterMetaType<QAbstractSocket::SocketError>();
    QObject::connect(socket, SIGNAL(disconnected()),
                     this, SLOT(_q_disconnected()),
                     Qt::DirectConnection);
    QObject::connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
                     this, SLOT(_q_error(QAbstractSocket::SocketError)),
                     Qt::DirectConnection);


#ifndef QT_NO_NETWORKPROXY
    QObject::connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
                     this, SLOT(_q_proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
                     Qt::DirectConnection);
#endif

#ifndef QT_NO_SSL
    QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
    if (sslSocket) {
        // won't be a sslSocket if encrypt is false
        QObject::connect(sslSocket, SIGNAL(encrypted()),
                         this, SLOT(_q_encrypted()),
                         Qt::DirectConnection);
        QObject::connect(sslSocket, SIGNAL(sslErrors(QList<QSslError>)),
                         this, SLOT(_q_sslErrors(QList<QSslError>)),
                         Qt::DirectConnection);
        QObject::connect(sslSocket, SIGNAL(preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*)),
                         this, SLOT(_q_preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*)),
                         Qt::DirectConnection);
        QObject::connect(sslSocket, SIGNAL(encryptedBytesWritten(qint64)),
                         this, SLOT(_q_encryptedBytesWritten(qint64)),
                         Qt::DirectConnection);

        if (ignoreAllSslErrors)
            sslSocket->ignoreSslErrors();

        if (!ignoreSslErrorsList.isEmpty())
            sslSocket->ignoreSslErrors(ignoreSslErrorsList);

        if (!sslConfiguration.isNull())
           sslSocket->setSslConfiguration(sslConfiguration);
    } else {

void QHttpNetworkConnectionChannel::init()
{
#ifndef QT_NO_SSL
    if (connection->d_func()->encrypt)
        socket = new QSslSocket;
    else
        socket = new QTcpSocket;
#else
    socket = new QTcpSocket;
#endif
#ifndef QT_NO_BEARERMANAGEMENT
    //push session down to socket
    if (networkSession)
        socket->setProperty("_q_networksession", QVariant::fromValue(networkSession));
#endif
#ifndef QT_NO_NETWORKPROXY
    // Set by QNAM anyway, but let's be safe here
    socket->setProxy(QNetworkProxy::NoProxy);
#endif

    QObject::connect(socket, SIGNAL(bytesWritten(qint64)),
                     this, SLOT(_q_bytesWritten(qint64)),
                     Qt::DirectConnection);
    QObject::connect(socket, SIGNAL(connected()),
                     this, SLOT(_q_connected()),
                     Qt::DirectConnection);
    QObject::connect(socket, SIGNAL(readyRead()),
                     this, SLOT(_q_readyRead()),
                     Qt::DirectConnection);

    // The disconnected() and error() signals may already come
    // while calling connectToHost().
    // In case of a cached hostname or an IP this
    // will then emit a signal to the user of QNetworkReply
    // but cannot be caught because the user did not have a chance yet
    // to connect to QNetworkReply's signals.
    qRegisterMetaType<QAbstractSocket::SocketError>();
    QObject::connect(socket, SIGNAL(disconnected()),
                     this, SLOT(_q_disconnected()),
                     Qt::QueuedConnection);
    QObject::connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
                     this, SLOT(_q_error(QAbstractSocket::SocketError)),
                     Qt::QueuedConnection);


#ifndef QT_NO_NETWORKPROXY
    QObject::connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
                     this, SLOT(_q_proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
                     Qt::DirectConnection);
#endif

#ifndef QT_NO_SSL
    QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
    if (sslSocket) {
        // won't be a sslSocket if encrypt is false
        QObject::connect(sslSocket, SIGNAL(encrypted()),
                         this, SLOT(_q_encrypted()),
                         Qt::DirectConnection);
        QObject::connect(sslSocket, SIGNAL(sslErrors(QList<QSslError>)),
                         this, SLOT(_q_sslErrors(QList<QSslError>)),
                         Qt::DirectConnection);
        QObject::connect(sslSocket, SIGNAL(encryptedBytesWritten(qint64)),
                         this, SLOT(_q_encryptedBytesWritten(qint64)),
                         Qt::DirectConnection);

        if (ignoreAllSslErrors)
            sslSocket->ignoreSslErrors();

        if (!ignoreSslErrorsList.isEmpty())
            sslSocket->ignoreSslErrors(ignoreSslErrorsList);

        if (!sslConfiguration.isNull())
            sslSocket->setSslConfiguration(sslConfiguration);
    }

#endif

#ifndef QT_NO_NETWORKPROXY
    if (proxy.type() != QNetworkProxy::NoProxy)
        socket->setProxy(proxy);
#endif
    isInitialized = true;
}

void WebSocketWorker::SetupSocket()
{
    if (m_connectionType == kSSLServer)
    {

#ifndef QT_NO_OPENSSL
        QSslSocket *pSslSocket = new QSslSocket();
        if (pSslSocket->setSocketDescriptor(m_socketFD)
           && gCoreContext->CheckSubnet(pSslSocket))
        {
            pSslSocket->setSslConfiguration(m_sslConfig);
            pSslSocket->startServerEncryption();
            if (pSslSocket->waitForEncrypted(5000))
            {
                LOG(VB_HTTP, LOG_INFO, "SSL Handshake occurred, connection encrypted");
                LOG(VB_HTTP, LOG_INFO, QString("Using %1 cipher").arg(pSslSocket->sessionCipher().name()));
            }
            else
            {
                LOG(VB_HTTP, LOG_WARNING, "SSL Handshake FAILED, connection terminated");
                delete pSslSocket;
                pSslSocket = nullptr;
            }
        }
        else
        {
            delete pSslSocket;
            pSslSocket = nullptr;
        }

        if (pSslSocket)
            m_socket = dynamic_cast<QTcpSocket *>(pSslSocket);
        else
            return;
#else
        return;
#endif
    }
    else // Plain old unencrypted socket
    {
        m_socket = new QTcpSocket();
        m_socket->setSocketDescriptor(m_socketFD);
        if (!gCoreContext->CheckSubnet(m_socket))
        {
            delete m_socket;
            m_socket = nullptr;
            return;
        }

    }

    m_socket->setSocketOption(QAbstractSocket::KeepAliveOption, QVariant(1));

    connect(m_socket, SIGNAL(readyRead()), SLOT(doRead()));
    connect(m_socket, SIGNAL(disconnected()), SLOT(CloseConnection()));

    // Setup heartbeat
    m_heartBeat->setInterval(20000); // 20 second
    m_heartBeat->setSingleShot(false);
    connect(m_heartBeat, SIGNAL(timeout()), SLOT(SendHeartBeat()));
}