source: trunk/src/network/kernel/qnetworkproxy.h@ 67

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information ([email protected])
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QNETWORKPROXY_H
#define QNETWORKPROXY_H

#include <QtNetwork/qhostaddress.h>
#include <QtCore/qshareddata.h>

#ifndef QT_NO_NETWORKPROXY

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Network)

class QUrl;

class QNetworkProxyQueryPrivate;
class Q_NETWORK_EXPORT QNetworkProxyQuery
{
public:
    enum QueryType {
        TcpSocket,
        UdpSocket,
        TcpServer = 100,
        UrlRequest
    };

    QNetworkProxyQuery();
    QNetworkProxyQuery(const QUrl &requestUrl, QueryType queryType = UrlRequest);
    QNetworkProxyQuery(const QString &hostname, int port, const QString &protocolTag = QString(),
                       QueryType queryType = TcpSocket);
    QNetworkProxyQuery(quint16 bindPort, const QString &protocolTag = QString(),
                       QueryType queryType = TcpServer);
    QNetworkProxyQuery(const QNetworkProxyQuery &other);
    ~QNetworkProxyQuery();
    QNetworkProxyQuery &operator=(const QNetworkProxyQuery &other);
    bool operator==(const QNetworkProxyQuery &other) const;
    inline bool operator!=(const QNetworkProxyQuery &other) const
    { return !(*this == other); }

    QueryType queryType() const;
    void setQueryType(QueryType type);

    int peerPort() const;
    void setPeerPort(int port);

    QString peerHostName() const;
    void setPeerHostName(const QString &hostname);

    int localPort() const;
    void setLocalPort(int port);

    QString protocolTag() const;
    void setProtocolTag(const QString &protocolTag);

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

private:
    QSharedDataPointer<QNetworkProxyQueryPrivate> d;
};
Q_DECLARE_TYPEINFO(QNetworkProxyQuery, Q_MOVABLE_TYPE);

class QNetworkProxyPrivate;

class Q_NETWORK_EXPORT QNetworkProxy
{
public:
    enum ProxyType {
        DefaultProxy,
        Socks5Proxy,
        NoProxy,
        HttpProxy,
        HttpCachingProxy,
        FtpCachingProxy
    };

    enum Capability {
        TunnelingCapability = 0x0001,
        ListeningCapability = 0x0002,
        UdpTunnelingCapability = 0x0004,
        CachingCapability = 0x0008,
        HostNameLookupCapability = 0x0010
    };
    Q_DECLARE_FLAGS(Capabilities, Capability)

    QNetworkProxy();
    QNetworkProxy(ProxyType type, const QString &hostName = QString(), quint16 port = 0,
                  const QString &user = QString(), const QString &password = QString());
    QNetworkProxy(const QNetworkProxy &other);
    QNetworkProxy &operator=(const QNetworkProxy &other);
    ~QNetworkProxy();
    bool operator==(const QNetworkProxy &other) const;
    inline bool operator!=(const QNetworkProxy &other) const
    { return !(*this == other); }

    void setType(QNetworkProxy::ProxyType type);
    QNetworkProxy::ProxyType type() const;

    void setCapabilities(Capabilities capab);
    Capabilities capabilities() const;
    bool isCachingProxy() const;
    bool isTransparentProxy() const;

    void setUser(const QString &userName);
    QString user() const;

    void setPassword(const QString &password);
    QString password() const;

    void setHostName(const QString &hostName);
    QString hostName() const;

    void setPort(quint16 port);
    quint16 port() const;

    static void setApplicationProxy(const QNetworkProxy &proxy);
    static QNetworkProxy applicationProxy();

private:
    QSharedDataPointer<QNetworkProxyPrivate> d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QNetworkProxy::Capabilities)

class Q_NETWORK_EXPORT QNetworkProxyFactory
{
public:
    QNetworkProxyFactory();
    virtual ~QNetworkProxyFactory();

    virtual QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query = QNetworkProxyQuery()) = 0;

    static void setApplicationProxyFactory(QNetworkProxyFactory *factory);
    static QList<QNetworkProxy> proxyForQuery(const QNetworkProxyQuery &query);
    static QList<QNetworkProxy> systemProxyForQuery(const QNetworkProxyQuery &query = QNetworkProxyQuery());
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_NETWORKPROXY

#endif // QHOSTINFO_H