Method startPollServer

libraries/katabasis/src/DeviceFlow.cpp:238–270

Spin up polling for the user completing the login flow out of band

// Spin up polling for the user completing the login flow out of band
void DeviceFlow::startPollServer(const QVariantMap &params, int expiresIn)
{
    qDebug() << "DeviceFlow::startPollServer: device_ and user_code expires in" << expiresIn << "seconds";

    QUrl url(options_.accessTokenUrl);
    QNetworkRequest authRequest(url);
    authRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");

    const QString deviceCode = params[OAUTH2_DEVICE_CODE].toString();
    const QString grantType = grantType_.isEmpty() ? OAUTH2_GRANT_TYPE_DEVICE : grantType_;

    QList<RequestParameter> parameters;
    parameters.append(RequestParameter(OAUTH2_CLIENT_ID, options_.clientIdentifier.toUtf8()));
    if ( !options_.clientSecret.isEmpty() ) {
        parameters.append(RequestParameter(OAUTH2_CLIENT_SECRET, options_.clientSecret.toUtf8()));
    }
    parameters.append(RequestParameter(OAUTH2_CODE, deviceCode.toUtf8()));
    parameters.append(RequestParameter(OAUTH2_GRANT_TYPE, grantType.toUtf8()));
    QByteArray payload = createQueryParameters(parameters);

    PollServer * pollServer = new PollServer(manager_, authRequest, payload, expiresIn, this);
    if (params.contains(OAUTH2_INTERVAL)) {
        bool ok = false;
        int interval = params[OAUTH2_INTERVAL].toInt(&ok);
        if (ok) {
            pollServer->setInterval(interval);
        }
    }
    connect(pollServer, &PollServer::verificationReceived, this, &DeviceFlow::onVerificationReceived);
    connect(pollServer, &PollServer::serverClosed, this, &DeviceFlow::serverHasClosed);
    setPollServer(pollServer);
    pollServer->startPolling();
}

// Once the user completes the flow, update the internal state and report it to observers
void DeviceFlow::onVerificationReceived(const QMap<QString, QString> response) {