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-/****************************************************************************
-**
-** 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 QtNetwork module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#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"
-#include "QtCore/qsharedpointer.h"
-#include "qatomic.h"
-
-#ifndef QT_NO_HTTP
-
-QT_BEGIN_NAMESPACE
-
-class QNetworkAccessCachedHttpConnection;
-
-class QNetworkAccessHttpBackendIODevice;
-
-class QNetworkAccessHttpBackend: public QNetworkAccessBackend
-{
- Q_OBJECT
-public:
- QNetworkAccessHttpBackend();
- virtual ~QNetworkAccessHttpBackend();
-
- virtual void open();
- virtual void closeDownstreamChannel();
-
- virtual void downstreamReadyWrite();
- virtual void setDownstreamLimited(bool b);
-
- virtual void copyFinished(QIODevice *);
-#ifndef QT_NO_OPENSSL
- virtual void ignoreSslErrors();
- virtual void ignoreSslErrors(const QList<QSslError> &errors);
-
- virtual void fetchSslConfiguration(QSslConfiguration &configuration) const;
- virtual void setSslConfiguration(const QSslConfiguration &configuration);
-#endif
- QNetworkCacheMetaData fetchCacheMetaData(const QNetworkCacheMetaData &metaData) const;
-
- // we return true since HTTP needs to send PUT/POST data again after having authenticated
- bool needsResetableUploadData() { return true; }
-
- bool canResume() const;
- void setResumeOffset(quint64 offset);
-
-signals:
- // To HTTP thread:
- void startHttpRequest();
- void abortHttpRequest();
-
- void startHttpRequestSynchronously();
-
- void haveUploadData(QByteArray dataArray, bool dataAtEnd, qint64 dataSize);
-private slots:
- // From HTTP thread:
- void replyDownloadData(QByteArray);
- void replyFinished();
- void replyDownloadMetaData(QList<QPair<QByteArray,QByteArray> >,int,QString,bool,QSharedPointer<char>,qint64);
- void replyDownloadProgressSlot(qint64,qint64);
- void httpAuthenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *auth);
- void httpError(QNetworkReply::NetworkError error, const QString &errorString);
-#ifndef QT_NO_OPENSSL
- void replySslErrors(const QList<QSslError> &, bool *, QList<QSslError> *);
- void replySslConfigurationChanged(const QSslConfiguration&);
-#endif
-
- // From QNonContiguousByteDeviceThreadForwardImpl in HTTP thread:
- void resetUploadDataSlot(bool *r);
- void wantUploadDataSlot(qint64);
- void sentUploadDataSlot(qint64);
-
- bool sendCacheContents(const QNetworkCacheMetaData &metaData);
-
-private:
- QHttpNetworkRequest httpRequest; // There is also a copy in the HTTP thread
- int statusCode;
- QString reasonPhrase;
- // Will be increased by HTTP thread:
- QSharedPointer<QAtomicInt> pendingDownloadDataEmissions;
- QSharedPointer<QAtomicInt> pendingDownloadProgressEmissions;
- bool loadingFromCache;
- QByteDataBuffer pendingDownloadData;
- bool usingZerocopyDownloadBuffer;
-
-#ifndef QT_NO_OPENSSL
- QSslConfiguration *pendingSslConfiguration;
- bool pendingIgnoreAllSslErrors;
- QList<QSslError> pendingIgnoreSslErrorsList;
-#endif
-
- quint64 resumeOffset;
-
- bool loadFromCacheIfAllowed(QHttpNetworkRequest &httpRequest);
- void invalidateCache();
- void postRequest();
- void readFromHttp();
- void checkForRedirect(const int statusCode);
-};
-
-class QNetworkAccessHttpBackendFactory : public QNetworkAccessBackendFactory
-{
-public:
- virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op,
- const QNetworkRequest &request) const;
-};
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_HTTP
-
-#endif