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>
246 lines
8.1 KiB
C++
246 lines
8.1 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 QNETWORKREPLYIMPL_P_H
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#define QNETWORKREPLYIMPL_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 "qnetworkreply.h"
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#include "qnetworkreply_p.h"
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#include "qnetworkaccessmanager.h"
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#include "qnetworkproxy.h"
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#include "QtCore/qmap.h"
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#include "QtCore/qqueue.h"
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#include "QtCore/qbuffer.h"
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#include "private/qringbuffer_p.h"
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#include "private/qbytedata_p.h"
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#include <QSharedPointer>
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#include <QtNetwork/QNetworkSession>
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QT_BEGIN_NAMESPACE
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class QAbstractNetworkCache;
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class QNetworkAccessBackend;
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class QNetworkReplyImplPrivate;
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class QNetworkReplyImpl: public QNetworkReply
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{
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Q_OBJECT
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public:
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QNetworkReplyImpl(QObject *parent = 0);
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~QNetworkReplyImpl();
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virtual void abort();
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// reimplemented from QNetworkReply / QIODevice
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virtual void close();
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virtual qint64 bytesAvailable() const;
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virtual void setReadBufferSize(qint64 size);
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virtual bool canReadLine () const;
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virtual qint64 readData(char *data, qint64 maxlen);
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virtual bool event(QEvent *);
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Q_DECLARE_PRIVATE(QNetworkReplyImpl)
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Q_PRIVATE_SLOT(d_func(), void _q_startOperation())
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Q_PRIVATE_SLOT(d_func(), void _q_copyReadyRead())
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Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished())
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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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#ifndef QT_NO_SSL
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protected:
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void sslConfigurationImplementation(QSslConfiguration &configuration) const;
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void setSslConfigurationImplementation(const QSslConfiguration &configuration);
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virtual void ignoreSslErrors();
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virtual void ignoreSslErrorsImplementation(const QList<QSslError> &errors);
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#endif
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};
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class QNetworkReplyImplPrivate: public QNetworkReplyPrivate
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{
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public:
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enum InternalNotifications {
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NotifyDownstreamReadyWrite,
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NotifyCloseDownstreamChannel,
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NotifyCopyFinished
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};
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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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typedef QQueue<InternalNotifications> NotificationQueue;
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QNetworkReplyImplPrivate();
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void _q_startOperation();
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void _q_sourceReadyRead();
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void _q_sourceReadChannelFinished();
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void _q_copyReadyRead();
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void _q_copyReadChannelFinished();
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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 setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request,
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QIODevice *outgoingData);
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void pauseNotificationHandling();
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void resumeNotificationHandling();
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void backendNotify(InternalNotifications notification);
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void handleNotifications();
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void createCache();
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void completeCacheSave();
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// callbacks from the backend (through the manager):
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void setCachingEnabled(bool enable);
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bool isCachingEnabled() const;
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void consume(qint64 count);
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void emitUploadProgress(qint64 bytesSent, qint64 bytesTotal);
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qint64 nextDownstreamBlockSize() const;
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void initCacheSaveDevice();
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void appendDownstreamDataSignalEmissions();
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void appendDownstreamData(QByteDataBuffer &data);
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void appendDownstreamData(QIODevice *data);
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void appendDownstreamData(const QByteArray &data);
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void setDownloadBuffer(QSharedPointer<char> sp, qint64 size);
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char* getDownloadBuffer(qint64 size);
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void appendDownstreamDataDownloadBuffer(qint64, qint64);
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void finished();
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void error(QNetworkReply::NetworkError code, const QString &errorString);
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void metaDataChanged();
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void redirectionRequested(const QUrl &target);
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void encrypted();
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void sslErrors(const QList<QSslError> &errors);
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QNetworkAccessBackend *backend;
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QIODevice *outgoingData;
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QSharedPointer<QRingBuffer> outgoingDataBuffer;
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QIODevice *copyDevice;
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QAbstractNetworkCache *networkCache() const;
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bool migrateBackend();
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bool cacheEnabled;
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QIODevice *cacheSaveDevice;
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NotificationQueue pendingNotifications;
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bool notificationHandlingPaused;
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QUrl urlForLastAuthentication;
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#ifndef QT_NO_NETWORKPROXY
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QNetworkProxy lastProxyAuthentication;
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QList<QNetworkProxy> proxyList;
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#endif
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// Used for normal downloading. For "zero copy" the downloadBuffer is used
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QByteDataBuffer readBuffer;
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qint64 bytesDownloaded;
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qint64 lastBytesDownloaded;
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qint64 bytesUploaded;
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qint64 preMigrationDownloaded;
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QString httpReasonPhrase;
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int httpStatusCode;
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State state;
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// only used when the "zero copy" style is used. Else readBuffer 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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qint64 downloadBufferMaximumSize;
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QSharedPointer<char> downloadBufferPointer;
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char* downloadBuffer;
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Q_DECLARE_PUBLIC(QNetworkReplyImpl)
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};
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#ifndef QT_NO_BEARERMANAGEMENT
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class QDisabledNetworkReply : public QNetworkReply
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{
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Q_OBJECT
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public:
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QDisabledNetworkReply(QObject *parent, const QNetworkRequest &req,
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QNetworkAccessManager::Operation op);
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~QDisabledNetworkReply();
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void abort() { }
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protected:
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qint64 readData(char *, qint64) { return -1; }
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};
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#endif
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QT_END_NAMESPACE
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Q_DECLARE_METATYPE(QSharedPointer<char>)
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#endif
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