| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtNetwork module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** 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 The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/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 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. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QNETWORKREPLYIMPL_P_H |
| #define QNETWORKREPLYIMPL_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 "qnetworkreply.h" |
| #include "qnetworkreply_p.h" |
| #include "qnetworkaccessmanager.h" |
| #include "qnetworkproxy.h" |
| #include "QtCore/qmap.h" |
| #include "QtCore/qqueue.h" |
| #include "QtCore/qbuffer.h" |
| #include "private/qringbuffer_p.h" |
| #include "private/qbytedata_p.h" |
| #include <QSharedPointer> |
| #include <QtNetwork/QNetworkSession> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QAbstractNetworkCache; |
| class QNetworkAccessBackend; |
| |
| class QNetworkReplyImplPrivate; |
| class QNetworkReplyImpl: public QNetworkReply |
| { |
| Q_OBJECT |
| public: |
| QNetworkReplyImpl(QObject *parent = 0); |
| ~QNetworkReplyImpl(); |
| virtual void abort() Q_DECL_OVERRIDE; |
| |
| // reimplemented from QNetworkReply / QIODevice |
| virtual void close() Q_DECL_OVERRIDE; |
| virtual qint64 bytesAvailable() const Q_DECL_OVERRIDE; |
| virtual void setReadBufferSize(qint64 size) Q_DECL_OVERRIDE; |
| virtual bool canReadLine () const Q_DECL_OVERRIDE; |
| |
| virtual qint64 readData(char *data, qint64 maxlen) Q_DECL_OVERRIDE; |
| virtual bool event(QEvent *) Q_DECL_OVERRIDE; |
| |
| Q_DECLARE_PRIVATE(QNetworkReplyImpl) |
| Q_PRIVATE_SLOT(d_func(), void _q_startOperation()) |
| Q_PRIVATE_SLOT(d_func(), void _q_copyReadyRead()) |
| Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished()) |
| Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData()) |
| Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished()) |
| #ifndef QT_NO_BEARERMANAGEMENT |
| Q_PRIVATE_SLOT(d_func(), void _q_networkSessionConnected()) |
| Q_PRIVATE_SLOT(d_func(), void _q_networkSessionFailed()) |
| Q_PRIVATE_SLOT(d_func(), void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies)) |
| #endif |
| |
| #ifndef QT_NO_SSL |
| protected: |
| void sslConfigurationImplementation(QSslConfiguration &configuration) const Q_DECL_OVERRIDE; |
| void setSslConfigurationImplementation(const QSslConfiguration &configuration) Q_DECL_OVERRIDE; |
| virtual void ignoreSslErrors() Q_DECL_OVERRIDE; |
| virtual void ignoreSslErrorsImplementation(const QList<QSslError> &errors) Q_DECL_OVERRIDE; |
| #endif |
| }; |
| |
| class QNetworkReplyImplPrivate: public QNetworkReplyPrivate |
| { |
| public: |
| enum InternalNotifications { |
| NotifyDownstreamReadyWrite, |
| NotifyCloseDownstreamChannel, |
| NotifyCopyFinished |
| }; |
| |
| typedef QQueue<InternalNotifications> NotificationQueue; |
| |
| QNetworkReplyImplPrivate(); |
| |
| void _q_startOperation(); |
| void _q_sourceReadyRead(); |
| void _q_sourceReadChannelFinished(); |
| void _q_copyReadyRead(); |
| void _q_copyReadChannelFinished(); |
| void _q_bufferOutgoingData(); |
| void _q_bufferOutgoingDataFinished(); |
| #ifndef QT_NO_BEARERMANAGEMENT |
| void _q_networkSessionConnected(); |
| void _q_networkSessionFailed(); |
| void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies); |
| #endif |
| |
| void setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request, |
| QIODevice *outgoingData); |
| |
| void pauseNotificationHandling(); |
| void resumeNotificationHandling(); |
| void backendNotify(InternalNotifications notification); |
| void handleNotifications(); |
| void createCache(); |
| void completeCacheSave(); |
| |
| // callbacks from the backend (through the manager): |
| void setCachingEnabled(bool enable); |
| bool isCachingEnabled() const; |
| void consume(qint64 count); |
| void emitUploadProgress(qint64 bytesSent, qint64 bytesTotal); |
| qint64 nextDownstreamBlockSize() const; |
| |
| void initCacheSaveDevice(); |
| void appendDownstreamDataSignalEmissions(); |
| void appendDownstreamData(QByteDataBuffer &data); |
| void appendDownstreamData(QIODevice *data); |
| void appendDownstreamData(const QByteArray &data); |
| |
| void setDownloadBuffer(QSharedPointer<char> sp, qint64 size); |
| char* getDownloadBuffer(qint64 size); |
| void appendDownstreamDataDownloadBuffer(qint64, qint64); |
| |
| void finished(); |
| void error(QNetworkReply::NetworkError code, const QString &errorString); |
| void metaDataChanged(); |
| void redirectionRequested(const QUrl &target); |
| void encrypted(); |
| void sslErrors(const QList<QSslError> &errors); |
| |
| QNetworkAccessBackend *backend; |
| QIODevice *outgoingData; |
| QSharedPointer<QRingBuffer> outgoingDataBuffer; |
| QIODevice *copyDevice; |
| QAbstractNetworkCache *networkCache() const; |
| |
| bool migrateBackend(); |
| |
| bool cacheEnabled; |
| QIODevice *cacheSaveDevice; |
| |
| NotificationQueue pendingNotifications; |
| bool notificationHandlingPaused; |
| |
| QUrl urlForLastAuthentication; |
| #ifndef QT_NO_NETWORKPROXY |
| QNetworkProxy lastProxyAuthentication; |
| QList<QNetworkProxy> proxyList; |
| #endif |
| |
| // Used for normal downloading. For "zero copy" the downloadBuffer is used |
| QByteDataBuffer readBuffer; |
| qint64 bytesDownloaded; |
| qint64 lastBytesDownloaded; |
| qint64 bytesUploaded; |
| qint64 preMigrationDownloaded; |
| |
| QString httpReasonPhrase; |
| int httpStatusCode; |
| |
| State state; |
| |
| // only used when the "zero copy" style is used. Else readBuffer is used. |
| // Please note that the whole "zero copy" download buffer API is private right now. Do not use it. |
| qint64 downloadBufferReadPosition; |
| qint64 downloadBufferCurrentSize; |
| qint64 downloadBufferMaximumSize; |
| QSharedPointer<char> downloadBufferPointer; |
| char* downloadBuffer; |
| |
| Q_DECLARE_PUBLIC(QNetworkReplyImpl) |
| }; |
| |
| #ifndef QT_NO_BEARERMANAGEMENT |
| class QDisabledNetworkReply : public QNetworkReply |
| { |
| Q_OBJECT |
| |
| public: |
| QDisabledNetworkReply(QObject *parent, const QNetworkRequest &req, |
| QNetworkAccessManager::Operation op); |
| ~QDisabledNetworkReply(); |
| |
| void abort() Q_DECL_OVERRIDE { } |
| protected: |
| qint64 readData(char *, qint64) Q_DECL_OVERRIDE { return -1; } |
| }; |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QSharedPointer<char>) |
| |
| #endif |