QNetworkReplyDataImpl::QNetworkReplyDataImpl(QObject *parent, const QNetworkRequest &req, const QNetworkAccessManager::Operation op)
: QNetworkReply(*new QNetworkReplyDataImplPrivate(), parent)
{
Q_D(QNetworkReplyDataImpl);
setRequest(req);
setUrl(req.url());
setOperation(op);
setFinished(true);
QNetworkReply::open(QIODevice::ReadOnly);
QUrl url = req.url();
// FIXME qDecodeDataUrl should instead be rewritten to have the QByteArray
// and the mime type as an output parameter and return a bool instead
d->decodeDataUrlResult = qDecodeDataUrl(url);
if (! d->decodeDataUrlResult.first.isNull()) {
QString &mimeType = d->decodeDataUrlResult.first;
qint64 size = d->decodeDataUrlResult.second.size();
setHeader(QNetworkRequest::ContentTypeHeader, mimeType);
setHeader(QNetworkRequest::ContentLengthHeader, size);
QMetaObject::invokeMethod(this, "metaDataChanged", Qt::QueuedConnection);
d->decodedData.setBuffer(&d->decodeDataUrlResult.second);
d->decodedData.open(QIODevice::ReadOnly);
QMetaObject::invokeMethod(this, "downloadProgress", Qt::QueuedConnection,
Q_ARG(qint64,size), Q_ARG(qint64, size));
QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
} else {
// something wrong with this URI
const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
"Invalid URI: %1").arg(QString::fromLatin1(url.toEncoded()));
setError(QNetworkReply::ProtocolFailure, msg);
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ProtocolFailure));
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
}
}
void QNetworkAccessDataBackend::open()
{
QUrl uri = request().url();
if (operation() != QNetworkAccessManager::GetOperation &&
operation() != QNetworkAccessManager::HeadOperation) {
// data: doesn't support anything but GET
const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
"Operation not supported on %1")
.arg(uri.toString());
error(QNetworkReply::ContentOperationNotPermittedError, msg);
finished();
return;
}
QPair<QString, QByteArray> decoded = qDecodeDataUrl(uri);
if (! decoded.first.isNull()) {
setHeader(QNetworkRequest::ContentTypeHeader, decoded.first);
setHeader(QNetworkRequest::ContentLengthHeader, decoded.second.size());
emit metaDataChanged();
QByteDataBuffer list;
list.append(decoded.second);
decoded.second.clear(); // important because of implicit sharing!
writeDownstreamData(list);
finished();
return;
}
// something wrong with this URI
const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
"Invalid URI: %1").arg(uri.toString());
error(QNetworkReply::ProtocolFailure, msg);
finished();
}
QNetworkReplyDataImpl::QNetworkReplyDataImpl(QObject *parent, const QNetworkRequest &req, const QNetworkAccessManager::Operation op)
: QNetworkReply(*new QNetworkReplyDataImplPrivate(), parent)
{
Q_D(QNetworkReplyDataImpl);
setRequest(req);
setUrl(req.url());
setOperation(op);
setFinished(true);
QNetworkReply::open(QIODevice::ReadOnly);
QUrl url = req.url();
QString mimeType;
QByteArray payload;
if (qDecodeDataUrl(url, mimeType, payload)) {
qint64 size = payload.size();
setHeader(QNetworkRequest::ContentTypeHeader, mimeType);
setHeader(QNetworkRequest::ContentLengthHeader, size);
QMetaObject::invokeMethod(this, "metaDataChanged", Qt::QueuedConnection);
d->decodedData.setData(payload);
d->decodedData.open(QIODevice::ReadOnly);
QMetaObject::invokeMethod(this, "downloadProgress", Qt::QueuedConnection,
Q_ARG(qint64,size), Q_ARG(qint64, size));
QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
} else {
// something wrong with this URI
const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
"Invalid URI: %1").arg(url.toString());
setError(QNetworkReply::ProtocolFailure, msg);
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ProtocolFailure));
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
}
}
