qnetworkaccesscachebackend.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/network/access/qnetworkaccesscachebackend.cpp

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/****************************************************************************

** Contact: http://www.qt.io/licensing/

** This file is part of the QtNetwork module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL21$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see http://www.qt.io/terms-conditions. For further

** information use the contact form at http://www.qt.io/contact-us.

** 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 or version 3 as published by the Free

** Software Foundation and appearing in the file LICENSE.LGPLv21 and

** LICENSE.LGPLv3 included in the packaging of this file. Please review the

** following information to ensure the GNU Lesser General Public License

** requirements will be met: https://www.gnu.org/licenses/lgpl.html and

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

** As a special exception, The Qt Company gives you certain additional

** rights. These rights are described in The Qt Company LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

** $QT_END_LICENSE$

****************************************************************************/

//#define QNETWORKACCESSCACHEBACKEND_DEBUG

#include "qnetworkaccesscachebackend_p.h"

#include "qabstractnetworkcache.h"

#include "qfileinfo.h"

#include "qurlinfo_p.h"

#include "qdir.h"

#include "qcoreapplication.h"

QT_BEGIN_NAMESPACE

QNetworkAccessCacheBackend::QNetworkAccessCacheBackend()

: QNetworkAccessBackend()

{

}

executed 14 times by 3 tests: end of block

Executed by:

tst_QAbstractNetworkCache
tst_QNetworkAccessManager
tst_QNetworkReply

QNetworkAccessCacheBackend::~QNetworkAccessCacheBackend()

{

}

void QNetworkAccessCacheBackend::open()

{

if (operation() != QNetworkAccessManager::GetOperation || !sendCacheContents()) {

operation() !=...::GetOperation	Description
TRUE	never evaluated
FALSE	evaluated 13 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

!sendCacheContents()	Description
TRUE	evaluated 4 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply
FALSE	evaluated 9 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

0-13

QString msg = QCoreApplication::translate("QNetworkAccessCacheBackend", "Error opening %1")

.arg(this->url().toString());

error(QNetworkReply::ContentNotFoundError, msg);

} else {

executed 4 times by 2 tests: end of block

Executed by:

tst_QAbstractNetworkCache
tst_QNetworkReply

setAttribute(QNetworkRequest::SourceIsFromCacheAttribute, true);

}

executed 9 times by 2 tests: end of block

Executed by:

tst_QAbstractNetworkCache
tst_QNetworkReply

finished();

}

executed 13 times by 2 tests: end of block

Executed by:

tst_QAbstractNetworkCache
tst_QNetworkReply

bool QNetworkAccessCacheBackend::sendCacheContents()

{

setCachingEnabled(false);

QAbstractNetworkCache *nc = networkCache();

if (!nc)

!nc	Description
TRUE	never evaluated
FALSE	evaluated 13 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

0-13

return false;

never executed: return false;

QNetworkCacheMetaData item = nc->metaData(url());

if (!item.isValid())

!item.isValid()	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QAbstractNetworkCache
FALSE	evaluated 12 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

1-12

return false;

executed 1 time by 1 test: return false;

Executed by:

tst_QAbstractNetworkCache

QNetworkCacheMetaData::AttributesMap attributes = item.attributes();

setAttribute(QNetworkRequest::HttpStatusCodeAttribute, attributes.value(QNetworkRequest::HttpStatusCodeAttribute));

setAttribute(QNetworkRequest::HttpReasonPhraseAttribute, attributes.value(QNetworkRequest::HttpReasonPhraseAttribute));

// set the raw headers

QNetworkCacheMetaData::RawHeaderList rawHeaders = item.rawHeaders();

QNetworkCacheMetaData::RawHeaderList::ConstIterator it = rawHeaders.constBegin(),

end = rawHeaders.constEnd();

for ( ; it != end; ++it) {

it != end	Description
TRUE	evaluated 39 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply
FALSE	evaluated 9 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

9-39

if (it->first.toLower() == "cache-control" &&

it->first.toLo...cache-control"	Description
TRUE	evaluated 5 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply
FALSE	evaluated 34 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply

5-34

it->second.toLower().contains("must-revalidate")) {

it->second.toL...t-revalidate")	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: tst_QAbstractNetworkCache tst_QNetworkReply
FALSE	evaluated 2 times by 1 test Evaluated by: tst_QNetworkReply

2-3

return false;

executed 3 times by 2 tests: return false;

Executed by: