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Diffstat (limited to 'src/xmlpatterns/api/quriloader.cpp')
-rw-r--r-- | src/xmlpatterns/api/quriloader.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/xmlpatterns/api/quriloader.cpp b/src/xmlpatterns/api/quriloader.cpp new file mode 100644 index 0000000..b8cb104 --- /dev/null +++ b/src/xmlpatterns/api/quriloader.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtNetwork/QNetworkRequest> +#include <QtNetwork/QNetworkReply> + +#include "qiodevicedelegate_p.h" +#include "quriloader_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +URILoader::URILoader(QObject *const parent, + const NamePool::Ptr &np, + const VariableLoader::Ptr &l) : QNetworkAccessManager(parent) + , m_variableNS(QLatin1String("tag:trolltech.com,2007:QtXmlPatterns:QIODeviceVariable:")) + , m_namePool(np) + , m_variableLoader(l) +{ + Q_ASSERT(m_variableLoader); +} + +QNetworkReply *URILoader::createRequest(Operation op, const QNetworkRequest &req, QIODevice *outgoingData) +{ + const QString requestedUrl(req.url().toString()); + + /* We got a QIODevice variable. */ + const QString name(requestedUrl.right(requestedUrl.length() - m_variableNS.length())); + + const QVariant variant(m_variableLoader->valueFor(m_namePool->allocateQName(QString(), name, QString()))); + + if(!variant.isNull() && variant.userType() == qMetaTypeId<QIODevice *>()) + return new QIODeviceDelegate(qvariant_cast<QIODevice *>(variant)); + else + { + /* If we're entering this code path, the variable URI identified a variable + * which we don't have, which means we either have a bug, or the user had + * crafted an invalid URI manually. */ + + return QNetworkAccessManager::createRequest(op, req, outgoingData); + } +} + +QT_END_NAMESPACE + |