示例#1
0
void QNetworkAccessHttpBackend::postRequest()
{
    bool loadedFromCache = false;
    QHttpNetworkRequest httpRequest;
    switch (operation()) {
    case QNetworkAccessManager::GetOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Get);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::HeadOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Head);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::PostOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Post);
        uploadDevice = new QNetworkAccessHttpBackendIODevice(this);
        break;

    case QNetworkAccessManager::PutOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Put);
        uploadDevice = new QNetworkAccessHttpBackendIODevice(this);
        break;

    default:
        break;                  // can't happen
    }

    httpRequest.setData(uploadDevice);
    httpRequest.setUrl(url());

    QList<QByteArray> headers = request().rawHeaderList();
    foreach (const QByteArray &header, headers)
        httpRequest.setHeaderField(header, request().rawHeader(header));

    if (loadedFromCache) {
        QNetworkAccessBackend::finished();
        return;    // no need to send the request! :)
    }

    httpReply = http->sendRequest(httpRequest);
    httpReply->setParent(this);
#ifndef QT_NO_OPENSSL
    if (pendingSslConfiguration)
        httpReply->setSslConfiguration(*pendingSslConfiguration);
    if (pendingIgnoreSslErrors)
        httpReply->ignoreSslErrors();
#endif

    connect(httpReply, SIGNAL(readyRead()), SLOT(replyReadyRead()));
    connect(httpReply, SIGNAL(finished()), SLOT(replyFinished()));
    connect(httpReply, SIGNAL(finishedWithError(QNetworkReply::NetworkError,QString)),
            SLOT(httpError(QNetworkReply::NetworkError,QString)));
    connect(httpReply, SIGNAL(headerChanged()), SLOT(replyHeaderChanged()));
}
VectorXd& CCovarianceFunctionCacheOld::rgetSK()
{
	validateCache();
	if (SVDCacheNull)
		updateSVD();
	return SCache;
}
MatrixXd& CCovarianceFunctionCacheOld::rgetUK()
{
	validateCache();
	if (SVDCacheNull)
		updateSVD();
	return UCache;
}
MatrixXdChol& CCovarianceFunctionCacheOld::rgetCholK()
{
	validateCache();
	if(cholKCacheNull)
	{
		cholKCache = MatrixXdChol(rgetK());
		cholKCacheNull=false;
	}
	return cholKCache;
}
// caching functions
MatrixXd& CCovarianceFunctionCacheOld::rgetK()
{
	validateCache();
	if (KCacheNull)
	{
		covar->aK(&KCache);
		KCacheNull=false;
	}
	return KCache;

}
void QNetworkAccessHttpBackend::postRequest()
{
    bool loadedFromCache = false;
    QHttpNetworkRequest httpRequest;
    switch (operation()) {
    case QNetworkAccessManager::GetOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Get);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::HeadOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Head);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::PostOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Post);
        httpRequest.setUploadByteDevice(createUploadByteDevice());
        break;

    case QNetworkAccessManager::PutOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Put);
        httpRequest.setUploadByteDevice(createUploadByteDevice());
        break;

    case QNetworkAccessManager::DeleteOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Delete);
        break;

    default:
        break;                  // can't happen
    }

    httpRequest.setUrl(url());

    QList<QByteArray> headers = request().rawHeaderList();
    foreach (const QByteArray &header, headers)
        httpRequest.setHeaderField(header, request().rawHeader(header));

    if (loadedFromCache) {
        // commented this out since it will be called later anyway
        // by copyFinished()
        //QNetworkAccessBackend::finished();
        return;    // no need to send the request! :)
    }

    if (request().attribute(QNetworkRequest::HttpPipeliningAllowedAttribute).toBool() == true)
        httpRequest.setPipeliningAllowed(true);

    httpReply = http->sendRequest(httpRequest);
    httpReply->setParent(this);
#ifndef QT_NO_OPENSSL
    if (pendingSslConfiguration)
        httpReply->setSslConfiguration(*pendingSslConfiguration);
    if (pendingIgnoreAllSslErrors)
        httpReply->ignoreSslErrors();
    httpReply->ignoreSslErrors(pendingIgnoreSslErrorsList);
#endif

    connect(httpReply, SIGNAL(readyRead()), SLOT(replyReadyRead()));
    connect(httpReply, SIGNAL(finished()), SLOT(replyFinished()));
    connect(httpReply, SIGNAL(finishedWithError(QNetworkReply::NetworkError,QString)),
            SLOT(httpError(QNetworkReply::NetworkError,QString)));
    connect(httpReply, SIGNAL(headerChanged()), SLOT(replyHeaderChanged()));
}
示例#7
0
void QNetworkAccessHttpBackend::postRequest()
{
    bool loadedFromCache = false;
    QHttpNetworkRequest httpRequest;
    httpRequest.setPriority(convert(request().priority()));
    switch (operation()) {
    case QNetworkAccessManager::GetOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Get);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::HeadOperation:
        httpRequest.setOperation(QHttpNetworkRequest::Head);
        validateCache(httpRequest, loadedFromCache);
        break;

    case QNetworkAccessManager::PostOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Post);
        httpRequest.setUploadByteDevice(createUploadByteDevice());
        break;

    case QNetworkAccessManager::PutOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Put);
        httpRequest.setUploadByteDevice(createUploadByteDevice());
        break;

    case QNetworkAccessManager::DeleteOperation:
        invalidateCache();
        httpRequest.setOperation(QHttpNetworkRequest::Delete);
        break;

    case QNetworkAccessManager::CustomOperation:
        invalidateCache(); // for safety reasons, we don't know what the operation does
        httpRequest.setOperation(QHttpNetworkRequest::Custom);
        httpRequest.setUploadByteDevice(createUploadByteDevice());
        httpRequest.setCustomVerb(request().attribute(
                QNetworkRequest::CustomVerbAttribute).toByteArray());
        break;

    default:
        break;                  // can't happen
    }

    httpRequest.setUrl(url());

    QList<QByteArray> headers = request().rawHeaderList();
    if (resumeOffset != 0) {
        if (headers.contains("Range")) {
            // Need to adjust resume offset for user specified range

            headers.removeOne("Range");

            // We've already verified that requestRange starts with "bytes=", see canResume.
            QByteArray requestRange = request().rawHeader("Range").mid(6);

            int index = requestRange.indexOf('-');

            quint64 requestStartOffset = requestRange.left(index).toULongLong();
            quint64 requestEndOffset = requestRange.mid(index + 1).toULongLong();

            requestRange = "bytes=" + QByteArray::number(resumeOffset + requestStartOffset) +
                           '-' + QByteArray::number(requestEndOffset);

            httpRequest.setHeaderField("Range", requestRange);
        } else {
            httpRequest.setHeaderField("Range", "bytes=" + QByteArray::number(resumeOffset) + '-');
        }
    }
    foreach (const QByteArray &header, headers)
        httpRequest.setHeaderField(header, request().rawHeader(header));

    if (loadedFromCache) {
        // commented this out since it will be called later anyway
        // by copyFinished()
        //QNetworkAccessBackend::finished();
        return;    // no need to send the request! :)
    }

    if (request().attribute(QNetworkRequest::HttpPipeliningAllowedAttribute).toBool() == true)
        httpRequest.setPipeliningAllowed(true);

    if (static_cast<QNetworkRequest::LoadControl>
        (request().attribute(QNetworkRequest::AuthenticationReuseAttribute,
                             QNetworkRequest::Automatic).toInt()) == QNetworkRequest::Manual)
        httpRequest.setWithCredentials(false);

    httpReply = http->sendRequest(httpRequest);
    httpReply->setParent(this);
#ifndef QT_NO_OPENSSL
    if (pendingSslConfiguration)
        httpReply->setSslConfiguration(*pendingSslConfiguration);
    if (pendingIgnoreAllSslErrors)
        httpReply->ignoreSslErrors();
    httpReply->ignoreSslErrors(pendingIgnoreSslErrorsList);
    connect(httpReply, SIGNAL(sslErrors(QList<QSslError>)),
            SLOT(sslErrors(QList<QSslError>)));
#endif

    connect(httpReply, SIGNAL(readyRead()), SLOT(replyReadyRead()));
    connect(httpReply, SIGNAL(finished()), SLOT(replyFinished()));
    connect(httpReply, SIGNAL(finishedWithError(QNetworkReply::NetworkError,QString)),
            SLOT(httpError(QNetworkReply::NetworkError,QString)));
    connect(httpReply, SIGNAL(headerChanged()), SLOT(replyHeaderChanged()));
    connect(httpReply, SIGNAL(cacheCredentials(QHttpNetworkRequest,QAuthenticator*)),
            SLOT(httpCacheCredentials(QHttpNetworkRequest,QAuthenticator*)));
#ifndef QT_NO_NETWORKPROXY
    connect(httpReply, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
            SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
#endif
    connect(httpReply, SIGNAL(authenticationRequired(const QHttpNetworkRequest,QAuthenticator*)),
                SLOT(httpAuthenticationRequired(const QHttpNetworkRequest,QAuthenticator*)));
}