5ebc8d3663
Add an encrypted signal to QNAM and QNetworkReply to allow applications to perform additional checks on the certificate chain beyond those done as part of the standard SSL validation. This allows things like certificate change notification to be implemented for QNAM as they can be for QSSLSocket currently. Change-Id: I693e3e6fec8b7040379b7e7f1f819550e6b2617f Reviewed-by: Peter Hartmann <phartmann@rim.com>
305 lines
10 KiB
C++
305 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtNetwork module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QNETWORKREPLYHTTPIMPL_P_H
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#define QNETWORKREPLYHTTPIMPL_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the Network Access API. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qnetworkrequest.h"
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#include "qnetworkreply.h"
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#include "QtCore/qpointer.h"
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#include "QtCore/qdatetime.h"
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#include "QtCore/qsharedpointer.h"
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#include "qatomic.h"
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#include <QtNetwork/QNetworkCacheMetaData>
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#include <private/qhttpnetworkrequest_p.h>
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#include <private/qbytedata_p.h>
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#include <private/qnetworkreply_p.h>
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#include <QtNetwork/QNetworkProxy>
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#include <QtNetwork/QNetworkSession>
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#ifndef QT_NO_SSL
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#include <QtNetwork/QSslConfiguration>
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#endif
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#ifndef QT_NO_HTTP
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QT_BEGIN_NAMESPACE
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class QIODevice;
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class QNetworkReplyHttpImplPrivate;
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class QNetworkReplyHttpImpl: public QNetworkReply
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{
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Q_OBJECT
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public:
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QNetworkReplyHttpImpl(QNetworkAccessManager* const, const QNetworkRequest&, QNetworkAccessManager::Operation&, QIODevice* outgoingData);
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virtual ~QNetworkReplyHttpImpl();
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void close();
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void abort();
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qint64 bytesAvailable() const;
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bool isSequential () const;
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qint64 size() const;
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qint64 readData(char*, qint64);
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void setReadBufferSize(qint64 size);
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bool canReadLine () const;
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Q_DECLARE_PRIVATE(QNetworkReplyHttpImpl)
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Q_PRIVATE_SLOT(d_func(), void _q_startOperation())
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Q_PRIVATE_SLOT(d_func(), void _q_cacheLoadReadyRead())
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Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData())
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Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished())
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#ifndef QT_NO_BEARERMANAGEMENT
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Q_PRIVATE_SLOT(d_func(), void _q_networkSessionConnected())
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Q_PRIVATE_SLOT(d_func(), void _q_networkSessionFailed())
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Q_PRIVATE_SLOT(d_func(), void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies))
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#endif
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Q_PRIVATE_SLOT(d_func(), void _q_finished())
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Q_PRIVATE_SLOT(d_func(), void _q_error(QNetworkReply::NetworkError, const QString &))
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// From reply
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Q_PRIVATE_SLOT(d_func(), void replyDownloadData(QByteArray))
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Q_PRIVATE_SLOT(d_func(), void replyFinished())
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Q_PRIVATE_SLOT(d_func(), void replyDownloadMetaData(QList<QPair<QByteArray,QByteArray> >,int,QString,bool,QSharedPointer<char>,qint64))
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Q_PRIVATE_SLOT(d_func(), void replyDownloadProgressSlot(qint64,qint64))
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Q_PRIVATE_SLOT(d_func(), void httpAuthenticationRequired(const QHttpNetworkRequest &, QAuthenticator *))
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Q_PRIVATE_SLOT(d_func(), void httpError(QNetworkReply::NetworkError, const QString &))
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#ifndef QT_NO_SSL
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Q_PRIVATE_SLOT(d_func(), void replyEncrypted())
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Q_PRIVATE_SLOT(d_func(), void replySslErrors(const QList<QSslError> &, bool *, QList<QSslError> *))
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Q_PRIVATE_SLOT(d_func(), void replySslConfigurationChanged(const QSslConfiguration&))
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#endif
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#ifndef QT_NO_NETWORKPROXY
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Q_PRIVATE_SLOT(d_func(), void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth))
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#endif
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Q_PRIVATE_SLOT(d_func(), void resetUploadDataSlot(bool *r))
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Q_PRIVATE_SLOT(d_func(), void wantUploadDataSlot(qint64))
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Q_PRIVATE_SLOT(d_func(), void sentUploadDataSlot(qint64))
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Q_PRIVATE_SLOT(d_func(), void emitReplyUploadProgress(qint64, qint64))
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#ifndef QT_NO_SSL
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protected:
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void ignoreSslErrors();
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void ignoreSslErrorsImplementation(const QList<QSslError> &errors);
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void setSslConfigurationImplementation(const QSslConfiguration &configuration);
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void sslConfigurationImplementation(QSslConfiguration &configuration) const;
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#endif
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signals:
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// To HTTP thread:
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void startHttpRequest();
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void abortHttpRequest();
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void readBufferSizeChanged(qint64 size);
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void readBufferFreed(qint64 size);
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void startHttpRequestSynchronously();
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void haveUploadData(QByteArray dataArray, bool dataAtEnd, qint64 dataSize);
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};
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class QNetworkReplyHttpImplPrivate: public QNetworkReplyPrivate
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{
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public:
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static QHttpNetworkRequest::Priority convert(const QNetworkRequest::Priority& prio);
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enum State {
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Idle, // The reply is idle.
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Buffering, // The reply is buffering outgoing data.
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Working, // The reply is uploading/downloading data.
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Finished, // The reply has finished.
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Aborted, // The reply has been aborted.
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WaitingForSession, // The reply is waiting for the session to open before connecting.
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Reconnecting // The reply will reconnect to once roaming has completed.
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};
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QNetworkReplyHttpImplPrivate();
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~QNetworkReplyHttpImplPrivate();
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bool start();
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void _q_startOperation();
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void _q_cacheLoadReadyRead();
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void _q_bufferOutgoingData();
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void _q_bufferOutgoingDataFinished();
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#ifndef QT_NO_BEARERMANAGEMENT
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void _q_networkSessionConnected();
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void _q_networkSessionFailed();
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void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies);
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#endif
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void _q_finished();
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void finished();
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void error(QNetworkReply::NetworkError code, const QString &errorString);
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void _q_error(QNetworkReply::NetworkError code, const QString &errorString);
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void metaDataChanged();
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void checkForRedirect(const int statusCode);
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// incoming from user
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QNetworkAccessManager *manager;
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QNetworkAccessManagerPrivate *managerPrivate;
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QHttpNetworkRequest httpRequest; // There is also a copy in the HTTP thread
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bool synchronous;
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State state;
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// from http thread
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int statusCode;
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QString reasonPhrase;
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// upload
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QNonContiguousByteDevice* createUploadByteDevice();
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QSharedPointer<QNonContiguousByteDevice> uploadByteDevice;
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QIODevice *outgoingData;
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QSharedPointer<QRingBuffer> outgoingDataBuffer;
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void emitReplyUploadProgress(qint64 bytesSent, qint64 bytesTotal); // dup?
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qint64 bytesUploaded;
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// cache
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void createCache();
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void completeCacheSave();
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void setCachingEnabled(bool enable);
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bool isCachingEnabled() const;
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bool isCachingAllowed() const;
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void initCacheSaveDevice();
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QIODevice *cacheLoadDevice;
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bool loadingFromCache;
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QIODevice *cacheSaveDevice;
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bool cacheEnabled; // is this for saving?
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QUrl urlForLastAuthentication;
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#ifndef QT_NO_NETWORKPROXY
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QNetworkProxy lastProxyAuthentication;
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#endif
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bool migrateBackend();
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bool canResume() const;
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void setResumeOffset(quint64 offset);
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quint64 resumeOffset;
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qint64 preMigrationDownloaded;
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// Used for normal downloading. For "zero copy" the downloadZerocopyBuffer is used
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QByteDataBuffer downloadMultiBuffer;
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QByteDataBuffer pendingDownloadData; // For signal compression
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qint64 bytesDownloaded;
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// only used when the "zero copy" style is used. Else downloadMultiBuffer is used.
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// Please note that the whole "zero copy" download buffer API is private right now. Do not use it.
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qint64 downloadBufferReadPosition;
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qint64 downloadBufferCurrentSize;
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QSharedPointer<char> downloadBufferPointer;
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char* downloadZerocopyBuffer;
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// Will be increased by HTTP thread:
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QSharedPointer<QAtomicInt> pendingDownloadDataEmissions;
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QSharedPointer<QAtomicInt> pendingDownloadProgressEmissions;
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#ifndef QT_NO_SSL
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QSslConfiguration sslConfiguration;
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bool pendingIgnoreAllSslErrors;
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QList<QSslError> pendingIgnoreSslErrorsList;
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#endif
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bool loadFromCacheIfAllowed(QHttpNetworkRequest &httpRequest);
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void invalidateCache();
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bool sendCacheContents(const QNetworkCacheMetaData &metaData);
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QNetworkCacheMetaData fetchCacheMetaData(const QNetworkCacheMetaData &metaData) const;
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void postRequest();
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public:
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// From HTTP thread:
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void replyDownloadData(QByteArray);
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void replyFinished();
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void replyDownloadMetaData(QList<QPair<QByteArray,QByteArray> >,int,QString,bool,QSharedPointer<char>,qint64);
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void replyDownloadProgressSlot(qint64,qint64);
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void httpAuthenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *auth);
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void httpError(QNetworkReply::NetworkError error, const QString &errorString);
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#ifndef QT_NO_SSL
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void replyEncrypted();
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void replySslErrors(const QList<QSslError> &, bool *, QList<QSslError> *);
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void replySslConfigurationChanged(const QSslConfiguration&);
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#endif
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#ifndef QT_NO_NETWORKPROXY
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void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth);
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#endif
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// From QNonContiguousByteDeviceThreadForwardImpl in HTTP thread:
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void resetUploadDataSlot(bool *r);
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void wantUploadDataSlot(qint64);
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void sentUploadDataSlot(qint64);
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Q_DECLARE_PUBLIC(QNetworkReplyHttpImpl)
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};
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QT_END_NAMESPACE
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#endif // QT_NO_HTTP
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#endif
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