C++ (Cpp) String::lower Examples

Example #1

File: QNetworkReplyHandler.cpp Project: RobinWuDev/Qt

void QNetworkReplyHandler::sendResponseIfNeeded()
{
    ASSERT(m_replyWrapper && m_replyWrapper->reply() && !wasAborted());

    if (m_replyWrapper->reply()->error() && m_replyWrapper->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).isNull())
        return;

    ResourceHandleClient* client = m_resourceHandle->client();
    if (!client)
        return;

    WTF::String mimeType = m_replyWrapper->mimeType();

    if (mimeType.isEmpty()) {
        // let's try to guess from the extension
        mimeType = MIMETypeRegistry::getMIMETypeForPath(m_replyWrapper->reply()->url().path());
    }

    KURL url(m_replyWrapper->reply()->url());
    ResourceResponse response(url, mimeType.lower(),
                              m_replyWrapper->reply()->header(QNetworkRequest::ContentLengthHeader).toLongLong(),
                              m_replyWrapper->encoding(), String());

    if (url.isLocalFile()) {
        client->didReceiveResponse(m_resourceHandle, response);
        return;
    }

    // The status code is equal to 0 for protocols not in the HTTP family.
    int statusCode = m_replyWrapper->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

    if (url.protocolIsInHTTPFamily()) {
        String suggestedFilename = filenameFromHTTPContentDisposition(QString::fromLatin1(m_replyWrapper->reply()->rawHeader("Content-Disposition")));

        if (!suggestedFilename.isEmpty())
            response.setSuggestedFilename(suggestedFilename);
        else {
            Vector<String> extensions = MIMETypeRegistry::getExtensionsForMIMEType(mimeType);
            if (extensions.isEmpty())
                response.setSuggestedFilename(url.lastPathComponent());
            else {
                // If the suffix doesn't match the MIME type, correct the suffix.
                QString filename = url.lastPathComponent();
                const String suffix = QMimeDatabase().suffixForFileName(filename);
                if (!extensions.contains(suffix)) {
                    filename.chop(suffix.length());
                    filename += MIMETypeRegistry::getPreferredExtensionForMIMEType(mimeType);
                }
                response.setSuggestedFilename(filename);
            }
        }

        response.setHTTPStatusCode(statusCode);
        response.setHTTPStatusText(m_replyWrapper->reply()->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toByteArray().constData());

        // Add remaining headers.
        foreach (const QNetworkReply::RawHeaderPair& pair, m_replyWrapper->reply()->rawHeaderPairs())
            response.setHTTPHeaderField(QString::fromLatin1(pair.first), QString::fromLatin1(pair.second));
    }

Example #2

void QNetworkReplyHandler::sendResponseIfNeeded()
{
    m_shouldSendResponse = (m_loadMode != LoadNormal);
    if (m_shouldSendResponse)
        return;

    if (m_reply->error() && !ignoreHttpError(m_reply, m_responseDataSent))
        return;

    if (m_responseSent || !m_resourceHandle)
        return;
    m_responseSent = true;

    ResourceHandleClient* client = m_resourceHandle->client();
    if (!client)
        return;

    WTF::String contentType = m_reply->header(QNetworkRequest::ContentTypeHeader).toString();
    WTF::String encoding = extractCharsetFromMediaType(contentType);
    WTF::String mimeType = extractMIMETypeFromMediaType(contentType);

    if (mimeType.isEmpty()) {
        // let's try to guess from the extension
        QString extension = m_reply->url().path();
        int index = extension.lastIndexOf(QLatin1Char('.'));
        if (index > 0) {
            extension = extension.mid(index + 1);
            mimeType = MIMETypeRegistry::getMIMETypeForExtension(extension);
        }
    }

    KURL url(m_reply->url());
    ResourceResponse response(url, mimeType.lower(),
                              m_reply->header(QNetworkRequest::ContentLengthHeader).toLongLong(),
                              encoding, String());

    if (url.isLocalFile()) {
        client->didReceiveResponse(m_resourceHandle, response);
        return;
    }

    // The status code is equal to 0 for protocols not in the HTTP family.
    int statusCode = m_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();

    if (url.protocolInHTTPFamily()) {
        String suggestedFilename = filenameFromHTTPContentDisposition(QString::fromAscii(m_reply->rawHeader("Content-Disposition")));

        if (!suggestedFilename.isEmpty())
            response.setSuggestedFilename(suggestedFilename);
        else
            response.setSuggestedFilename(url.lastPathComponent());

        response.setHTTPStatusCode(statusCode);
        response.setHTTPStatusText(m_reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toByteArray().constData());

        // Add remaining headers.
#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
        foreach (const QNetworkReply::RawHeaderPair& pair, m_reply->rawHeaderPairs()) {
            response.setHTTPHeaderField(QString::fromAscii(pair.first), QString::fromAscii(pair.second));
        }
#else
        foreach (const QByteArray& headerName, m_reply->rawHeaderList()) {
            response.setHTTPHeaderField(QString::fromAscii(headerName), QString::fromAscii(m_reply->rawHeader(headerName)));
        }
#endif
    }