Long live Qt 4.5!

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diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_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 QHTTPNETWORKCONNECTION_H
+#define QHTTPNETWORKCONNECTION_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 <QtNetwork/qnetworkrequest.h>
+#include <QtNetwork/qnetworkreply.h>
+#include <QtNetwork/qabstractsocket.h>
+
+#ifndef QT_NO_HTTP
+
+#ifndef QT_NO_OPENSSL
+#    include <QtNetwork/qsslsocket.h>
+#    include <QtNetwork/qsslerror.h>
+#else
+#   include <QtNetwork/qtcpsocket.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QHttpNetworkRequest;
+class QHttpNetworkReply;
+
+class QHttpNetworkConnectionPrivate;
+class Q_AUTOTEST_EXPORT QHttpNetworkConnection : public QObject
+{
+    Q_OBJECT
+public:
+
+    QHttpNetworkConnection(const QString &hostName, quint16 port = 80, bool encrypt = false, QObject *parent = 0);
+    ~QHttpNetworkConnection();
+
+    //The hostname to which this is connected to.
+    QString hostName() const;
+    //The HTTP port in use.
+    quint16 port() const;
+
+    //add a new HTTP request through this connection
+    QHttpNetworkReply* sendRequest(const QHttpNetworkRequest &request);
+
+#ifndef QT_NO_NETWORKPROXY
+    //set the proxy for this connection
+    void setCacheProxy(const QNetworkProxy &networkProxy);
+    QNetworkProxy cacheProxy() const;
+    void setTransparentProxy(const QNetworkProxy &networkProxy);
+    QNetworkProxy transparentProxy() const;
+#endif
+
+    //enable encryption
+    void enableEncryption();
+    bool isEncrypted() const;
+
+    //authentication parameters
+    void setProxyAuthentication(QAuthenticator *authenticator);
+    void setAuthentication(const QString &domain, QAuthenticator *authenticator);
+
+#ifndef QT_NO_OPENSSL
+    void setSslConfiguration(const QSslConfiguration &config);
+    void ignoreSslErrors(int channel = -1);
+
+Q_SIGNALS:
+    void sslErrors(const QList<QSslError> &errors);
+#endif
+
+Q_SIGNALS:
+#ifndef QT_NO_NETWORKPROXY
+    //cannot be used with queued connection.
+    void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator,
+                                     const QHttpNetworkConnection *connection = 0);
+#endif
+    void authenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *authenticator,
+                                const QHttpNetworkConnection *connection = 0);
+    void error(QNetworkReply::NetworkError errorCode, const QString &detail = QString());
+
+private:
+    Q_DECLARE_PRIVATE(QHttpNetworkConnection)
+    Q_DISABLE_COPY(QHttpNetworkConnection)
+    friend class QHttpNetworkReply;
+
+    Q_PRIVATE_SLOT(d_func(), void _q_bytesWritten(qint64))
+    Q_PRIVATE_SLOT(d_func(), void _q_readyRead())
+    Q_PRIVATE_SLOT(d_func(), void _q_disconnected())
+    Q_PRIVATE_SLOT(d_func(), void _q_startNextRequest())
+    Q_PRIVATE_SLOT(d_func(), void _q_restartPendingRequest())
+    Q_PRIVATE_SLOT(d_func(), void _q_connected())
+    Q_PRIVATE_SLOT(d_func(), void _q_error(QAbstractSocket::SocketError))
+#ifndef QT_NO_NETWORKPROXY
+    Q_PRIVATE_SLOT(d_func(), void _q_proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*))
+#endif
+    Q_PRIVATE_SLOT(d_func(), void _q_dataReadyReadBuffer())
+    Q_PRIVATE_SLOT(d_func(), void _q_dataReadyReadNoBuffer())
+
+#ifndef QT_NO_OPENSSL
+    Q_PRIVATE_SLOT(d_func(), void _q_encrypted())
+    Q_PRIVATE_SLOT(d_func(), void _q_sslErrors(const QList<QSslError>&))
+#endif
+};
+
+class Q_AUTOTEST_EXPORT QHttpNetworkHeader
+{
+public:
+    virtual ~QHttpNetworkHeader() {};
+    virtual QUrl url() const = 0;
+    virtual void setUrl(const QUrl &url) = 0;
+
+    virtual int majorVersion() const = 0;
+    virtual int minorVersion() const = 0;
+
+    virtual qint64 contentLength() const = 0;
+    virtual void setContentLength(qint64 length) = 0;
+
+    virtual QList<QPair<QByteArray, QByteArray> > header() const = 0;
+    virtual QByteArray headerField(const QByteArray &name, const QByteArray &defaultValue = QByteArray()) const = 0;
+    virtual void setHeaderField(const QByteArray &name, const QByteArray &data) = 0;
+};
+
+class QHttpNetworkRequestPrivate;
+class Q_AUTOTEST_EXPORT QHttpNetworkRequest: public QHttpNetworkHeader
+{
+public:
+    enum Operation {
+        Options,
+        Get,
+        Head,
+        Post,
+        Put,
+        Delete,
+        Trace,
+        Connect
+    };
+
+    enum Priority {
+        HighPriority,
+        NormalPriority,
+        LowPriority
+    };
+
+    QHttpNetworkRequest(const QUrl &url = QUrl(), Operation operation = Get, Priority priority = NormalPriority);
+    QHttpNetworkRequest(const QHttpNetworkRequest &other);
+    virtual ~QHttpNetworkRequest();
+    QHttpNetworkRequest &operator=(const QHttpNetworkRequest &other);
+    bool operator==(const QHttpNetworkRequest &other) const;
+
+    QUrl url() const;
+    void setUrl(const QUrl &url);
+
+    int majorVersion() const;
+    int minorVersion() const;
+
+    qint64 contentLength() const;
+    void setContentLength(qint64 length);
+
+    QList<QPair<QByteArray, QByteArray> > header() const;
+    QByteArray headerField(const QByteArray &name, const QByteArray &defaultValue = QByteArray()) const;
+    void setHeaderField(const QByteArray &name, const QByteArray &data);
+
+    Operation operation() const;
+    void setOperation(Operation operation);
+
+    Priority priority() const;
+    void setPriority(Priority priority);
+
+    QIODevice *data() const;
+    void setData(QIODevice *data);
+
+private:
+    QSharedDataPointer<QHttpNetworkRequestPrivate> d;
+    friend class QHttpNetworkRequestPrivate;
+    friend class QHttpNetworkConnectionPrivate;
+};
+
+class QHttpNetworkReplyPrivate;
+class Q_AUTOTEST_EXPORT QHttpNetworkReply : public QObject, public QHttpNetworkHeader
+{
+    Q_OBJECT
+public:
+
+    explicit QHttpNetworkReply(const QUrl &url = QUrl(), QObject *parent = 0);
+    virtual ~QHttpNetworkReply();
+
+    QUrl url() const;
+    void setUrl(const QUrl &url);
+
+    int majorVersion() const;
+    int minorVersion() const;
+
+    qint64 contentLength() const;
+    void setContentLength(qint64 length);
+
+    QList<QPair<QByteArray, QByteArray> > header() const;
+    QByteArray headerField(const QByteArray &name, const QByteArray &defaultValue = QByteArray()) const;
+    void setHeaderField(const QByteArray &name, const QByteArray &data);
+    void parseHeader(const QByteArray &header); // mainly for testing
+
+    QHttpNetworkRequest request() const;
+    void setRequest(const QHttpNetworkRequest &request);
+
+    int statusCode() const;
+    void setStatusCode(int code);
+
+    QString errorString() const;
+    void setErrorString(const QString &error);
+
+    QString reasonPhrase() const;
+
+    qint64 bytesAvailable() const;
+    QByteArray read(qint64 maxSize = -1);
+
+    bool isFinished() const;
+
+#ifndef QT_NO_OPENSSL
+    QSslConfiguration sslConfiguration() const;
+    void setSslConfiguration(const QSslConfiguration &config);
+    void ignoreSslErrors();
+
+Q_SIGNALS:
+    void sslErrors(const QList<QSslError> &errors);
+#endif
+
+Q_SIGNALS:
+    void readyRead();
+    void finished();
+    void finishedWithError(QNetworkReply::NetworkError errorCode, const QString &detail = QString());
+    void headerChanged();
+    void dataReadProgress(int done, int total);
+    void dataSendProgress(int done, int total);
+
+private:
+    Q_DECLARE_PRIVATE(QHttpNetworkReply)
+    friend class QHttpNetworkConnection;
+    friend class QHttpNetworkConnectionPrivate;
+};
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(QHttpNetworkRequest)
+//Q_DECLARE_METATYPE(QHttpNetworkReply)
+
+#endif // QT_NO_HTTP
+
+#endif