/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QNETWORKREQUEST_H
#define QNETWORKREQUEST_H

#include <QtCore/QSharedDataPointer>
#include <QtCore/QString>
#include <QtCore/QUrl>
#include <QtCore/QVariant>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Network)

class QSslConfiguration;

class QNetworkRequestPrivate;
class Q_NETWORK_EXPORT QNetworkRequest
{
public:
    enum KnownHeaders {
        ContentTypeHeader,
        ContentLengthHeader,
        LocationHeader,
        LastModifiedHeader,
        CookieHeader,
        SetCookieHeader
    };
    enum Attribute {
        HttpStatusCodeAttribute,
        HttpReasonPhraseAttribute,
        RedirectionTargetAttribute,
        ConnectionEncryptedAttribute,
        CacheLoadControlAttribute,
        CacheSaveControlAttribute,
        SourceIsFromCacheAttribute,
        DoNotBufferUploadDataAttribute,

        User = 1000,
        UserMax = 32767
    };
    enum CacheLoadControl {
        AlwaysNetwork,
        PreferNetwork,
        PreferCache,
        AlwaysCache
    };


    explicit QNetworkRequest();
    explicit QNetworkRequest(const QUrl &url);     
    QNetworkRequest(const QNetworkRequest &other);
    ~QNetworkRequest();
    QNetworkRequest &operator=(const QNetworkRequest &other);

    bool operator==(const QNetworkRequest &other) const;
    inline bool operator!=(const QNetworkRequest &other) const
    { return !operator==(other); }

    QUrl url() const;
    void setUrl(const QUrl &url);

    // "cooked" headers
    QVariant header(KnownHeaders header) const;
    void setHeader(KnownHeaders header, const QVariant &value);

    // raw headers:
    bool hasRawHeader(const QByteArray &headerName) const;
    QList<QByteArray> rawHeaderList() const;
    QByteArray rawHeader(const QByteArray &headerName) const;
    void setRawHeader(const QByteArray &headerName, const QByteArray &value);

    // attributes
    QVariant attribute(Attribute code, const QVariant &defaultValue = QVariant()) const;
    void setAttribute(Attribute code, const QVariant &value);

#ifndef QT_NO_OPENSSL
    QSslConfiguration sslConfiguration() const;
    void setSslConfiguration(const QSslConfiguration &configuration);
#endif

private:
    QSharedDataPointer<QNetworkRequestPrivate> d;
    friend class QNetworkRequestPrivate;
};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QNetworkRequest)

QT_END_HEADER

#endif