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Diffstat (limited to 'src/network/access/qnetworkaccesshttpbackend_p.h')
| -rw-r--r-- | src/network/access/qnetworkaccesshttpbackend_p.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/network/access/qnetworkaccesshttpbackend_p.h b/src/network/access/qnetworkaccesshttpbackend_p.h new file mode 100644 index 0000000..02915e7 --- /dev/null +++ b/src/network/access/qnetworkaccesshttpbackend_p.h @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtNetwork 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QNETWORKACCESSHTTPBACKEND_P_H +#define QNETWORKACCESSHTTPBACKEND_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the Network Access API. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include "qhttpnetworkconnection_p.h" +#include "qnetworkaccessbackend_p.h" +#include "qnetworkrequest.h" +#include "qnetworkreply.h" +#include "qabstractsocket.h" + +#include "QtCore/qpointer.h" +#include "QtCore/qdatetime.h" + +#ifndef QT_NO_HTTP + +QT_BEGIN_NAMESPACE + +class QNetworkAccessHttpBackendCache; + +class QNetworkAccessHttpBackendIODevice; + +class QNetworkAccessHttpBackend: public QNetworkAccessBackend +{ + Q_OBJECT +public: + QNetworkAccessHttpBackend(); + virtual ~QNetworkAccessHttpBackend(); + + virtual void open(); + virtual void closeDownstreamChannel(); + virtual void closeUpstreamChannel(); + virtual bool waitForDownstreamReadyRead(int msecs); + virtual bool waitForUpstreamBytesWritten(int msecs); + + virtual void upstreamReadyRead(); + virtual void downstreamReadyWrite(); + virtual void copyFinished(QIODevice *); +#ifndef QT_NO_OPENSSL + virtual void ignoreSslErrors(); + + virtual void fetchSslConfiguration(QSslConfiguration &configuration) const; + virtual void setSslConfiguration(const QSslConfiguration &configuration); +#endif + QNetworkCacheMetaData fetchCacheMetaData(const QNetworkCacheMetaData &metaData) const; + + qint64 deviceReadData(char *buffer, qint64 maxlen); + +private slots: + void replyReadyRead(); + void replyFinished(); + void replyHeaderChanged(); + void httpAuthenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *auth); + void httpError(QNetworkReply::NetworkError error, const QString &errorString); + bool sendCacheContents(const QNetworkCacheMetaData &metaData); + +private: + QHttpNetworkReply *httpReply; + QPointer<QNetworkAccessHttpBackendCache> http; + QByteArray cacheKey; + QNetworkAccessHttpBackendIODevice *uploadDevice; +#ifndef QT_NO_OPENSSL + QSslConfiguration *pendingSslConfiguration; + bool pendingIgnoreSslErrors; +#endif + + void disconnectFromHttp(); + void finished(); // override + void setupConnection(); + void validateCache(QHttpNetworkRequest &httpRequest, bool &loadedFromCache); + void invalidateCache(); + void postRequest(); + void readFromHttp(); + void checkForRedirect(const int statusCode); + + friend class QNetworkAccessHttpBackendIODevice; +}; + +class QNetworkAccessHttpBackendFactory : public QNetworkAccessBackendFactory +{ +public: + virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op, + const QNetworkRequest &request) const; +}; + +QT_END_NAMESPACE + +#endif // QT_NO_HTTP + +#endif |