diff options
Diffstat (limited to 'src/network/access/qnetworkreplyhttpimpl.cpp')
| -rw-r--r-- | src/network/access/qnetworkreplyhttpimpl.cpp | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/src/network/access/qnetworkreplyhttpimpl.cpp b/src/network/access/qnetworkreplyhttpimpl.cpp index 920dfdbb38..2af23a4eb5 100644 --- a/src/network/access/qnetworkreplyhttpimpl.cpp +++ b/src/network/access/qnetworkreplyhttpimpl.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtNetwork module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 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. +** 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. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -560,23 +552,21 @@ bool QNetworkReplyHttpImplPrivate::loadFromCacheIfAllowed(QHttpNetworkRequest &h int resident_time = now - response_time; int current_age = corrected_initial_age + resident_time; + int freshness_lifetime = 0; + // RFC 2616 13.2.4 Expiration Calculations - if (!expirationDate.isValid()) { - if (lastModified.isValid()) { - int diff = currentDateTime.secsTo(lastModified); - expirationDate = lastModified.addSecs(diff / 10); - if (httpRequest.headerField("Warning").isEmpty()) { - QDateTime dt; - dt.setTime_t(current_age); - if (dt.daysTo(currentDateTime) > 1) - httpRequest.setHeaderField("Warning", "113"); - } + if (lastModified.isValid() && dateHeader.isValid()) { + int diff = lastModified.secsTo(dateHeader); + freshness_lifetime = diff / 10; + if (httpRequest.headerField("Warning").isEmpty()) { + QDateTime dt = currentDateTime.addSecs(current_age); + if (currentDateTime.daysTo(dt) > 1) + httpRequest.setHeaderField("Warning", "113"); } } - // the cache-saving code below sets the expirationDate with date+max_age - // if "max-age" is present, or to Expires otherwise - int freshness_lifetime = dateHeader.secsTo(expirationDate); + // the cache-saving code below sets the freshness_lifetime with (dateHeader - last_modified) / 10 + // if "last-modified" is present, or to Expires otherwise response_is_fresh = (freshness_lifetime > current_age); } else { // expiration date was calculated earlier (e.g. when storing object to the cache) @@ -1587,8 +1577,14 @@ bool QNetworkReplyHttpImplPrivate::start() q, SLOT(_q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies))); postRequest(); return true; + } else if (synchronous) { + // Command line applications using the synchronous path such as xmlpatterns may need an extra push. + networkSession->open(); + if (networkSession->waitForOpened()) { + postRequest(); + return true; + } } - return false; #endif } |