Long live Qt!

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diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
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+/****************************************************************************
+**
+** 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 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 "private/qringbuffer_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QAbstractNetworkCache;
+class QNetworkAccessBackend;
+
+class QNetworkReplyImplPrivate;
+class QNetworkReplyImpl: public QNetworkReply
+{
+    Q_OBJECT
+public:
+    QNetworkReplyImpl(QObject *parent = 0);
+    ~QNetworkReplyImpl();
+    virtual void abort();
+
+    // reimplemented from QNetworkReply
+    virtual void close();
+    virtual qint64 bytesAvailable() const;
+    virtual void setReadBufferSize(qint64 size);
+
+    virtual qint64 readData(char *data, qint64 maxlen);
+    virtual bool event(QEvent *);
+
+#ifndef QT_NO_OPENSSL
+    Q_INVOKABLE QSslConfiguration sslConfigurationImplementation() const;
+    Q_INVOKABLE void setSslConfigurationImplementation(const QSslConfiguration &configuration);
+    virtual void ignoreSslErrors();
+#endif
+
+    Q_DECLARE_PRIVATE(QNetworkReplyImpl)
+    Q_PRIVATE_SLOT(d_func(), void _q_startOperation())
+    Q_PRIVATE_SLOT(d_func(), void _q_sourceReadyRead())
+    Q_PRIVATE_SLOT(d_func(), void _q_sourceReadChannelFinished())
+    Q_PRIVATE_SLOT(d_func(), void _q_copyReadyRead())
+    Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished())
+};
+
+class QNetworkReplyImplPrivate: public QNetworkReplyPrivate
+{
+public:
+    enum InternalNotifications {
+        NotifyDownstreamReadyWrite,
+        NotifyUpstreamReadyRead,
+        NotifyCloseDownstreamChannel,
+        NotifyCloseUpstreamChannel,
+        NotifyCopyFinished
+    };
+
+    enum State {
+        Idle,
+        Opening,
+        Working,
+        Finished,
+        Aborted
+    };
+
+    typedef QQueue<InternalNotifications> NotificationQueue;
+
+    QNetworkReplyImplPrivate();
+
+    void _q_startOperation();
+    void _q_sourceReadyRead();
+    void _q_sourceReadChannelFinished();
+    void _q_copyReadyRead();
+    void _q_copyReadChannelFinished();
+
+    void setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request,
+               QIODevice *outgoingData);
+    void setNetworkCache(QAbstractNetworkCache *networkCache);
+    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);
+    qint64 nextDownstreamBlockSize() const;
+    void feed(const QByteArray &data);
+    void feed(QIODevice *data);
+    void finished();
+    void error(QNetworkReply::NetworkError code, const QString &errorString);
+    void metaDataChanged();
+    void redirectionRequested(const QUrl &target);
+    void sslErrors(const QList<QSslError> &errors);
+
+    QNetworkAccessBackend *backend;
+    QIODevice *outgoingData;
+    QIODevice *copyDevice;
+    QAbstractNetworkCache *networkCache;
+
+    bool cacheEnabled;
+    QIODevice *cacheSaveDevice;
+
+    NotificationQueue pendingNotifications;
+    QUrl urlForLastAuthentication;
+#ifndef QT_NO_NETWORKPROXY
+    QNetworkProxy lastProxyAuthentication;
+    QList<QNetworkProxy> proxyList;
+#endif
+
+    QRingBuffer readBuffer;
+    QRingBuffer writeBuffer;
+    qint64 bytesDownloaded;
+    qint64 lastBytesDownloaded;
+    qint64 bytesUploaded;
+
+    QString httpReasonPhrase;
+    int httpStatusCode;
+
+    State state;
+
+    Q_DECLARE_PUBLIC(QNetworkReplyImpl)
+};
+
+QT_END_NAMESPACE
+
+#endif