qnetworkproxy.h

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00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
00006 **
00007 ** This file is part of the QtNetwork module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
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00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
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00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
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00028 ** GNU General Public License Usage
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00041 
00042 #ifndef QNETWORKPROXY_H
00043 #define QNETWORKPROXY_H
00044 
00045 #include <QtNetwork/qhostaddress.h>
00046 #include <QtCore/qshareddata.h>
00047 
00048 #ifndef QT_NO_NETWORKPROXY
00049 
00050 QT_BEGIN_HEADER
00051 
00052 QT_BEGIN_NAMESPACE
00053 
00054 QT_MODULE(Network)
00055 
00056 class QUrl;
00057 
00058 class QNetworkProxyQueryPrivate;
00059 class Q_NETWORK_EXPORT QNetworkProxyQuery
00060 {
00061 public:
00062     enum QueryType {
00063         TcpSocket,
00064         UdpSocket,
00065         TcpServer = 100,
00066         UrlRequest
00067     };
00068 
00069     QNetworkProxyQuery();
00070     QNetworkProxyQuery(const QUrl &requestUrl, QueryType queryType = UrlRequest);
00071     QNetworkProxyQuery(const QString &hostname, int port, const QString &protocolTag = QString(),
00072                        QueryType queryType = TcpSocket);
00073     QNetworkProxyQuery(quint16 bindPort, const QString &protocolTag = QString(),
00074                        QueryType queryType = TcpServer);
00075     QNetworkProxyQuery(const QNetworkProxyQuery &other);
00076     ~QNetworkProxyQuery();
00077     QNetworkProxyQuery &operator=(const QNetworkProxyQuery &other);
00078     bool operator==(const QNetworkProxyQuery &other) const;
00079     inline bool operator!=(const QNetworkProxyQuery &other) const
00080     { return !(*this == other); }
00081 
00082     QueryType queryType() const;
00083     void setQueryType(QueryType type);
00084 
00085     int peerPort() const;
00086     void setPeerPort(int port);
00087 
00088     QString peerHostName() const;
00089     void setPeerHostName(const QString &hostname);
00090 
00091     int localPort() const;
00092     void setLocalPort(int port);
00093 
00094     QString protocolTag() const;
00095     void setProtocolTag(const QString &protocolTag);
00096 
00097     QUrl url() const;
00098     void setUrl(const QUrl &url);
00099 
00100 private:
00101     QSharedDataPointer<QNetworkProxyQueryPrivate> d;
00102 };
00103 Q_DECLARE_TYPEINFO(QNetworkProxyQuery, Q_MOVABLE_TYPE);
00104 
00105 class QNetworkProxyPrivate;
00106 
00107 class Q_NETWORK_EXPORT QNetworkProxy
00108 {
00109 public:
00110     enum ProxyType {
00111         DefaultProxy,
00112         Socks5Proxy,
00113         NoProxy,
00114         HttpProxy,
00115         HttpCachingProxy,
00116         FtpCachingProxy
00117     };
00118 
00119     enum Capability {
00120         TunnelingCapability = 0x0001,
00121         ListeningCapability = 0x0002,
00122         UdpTunnelingCapability = 0x0004,
00123         CachingCapability = 0x0008,
00124         HostNameLookupCapability = 0x0010
00125     };
00126     Q_DECLARE_FLAGS(Capabilities, Capability)
00127 
00128     QNetworkProxy();
00129     QNetworkProxy(ProxyType type, const QString &hostName = QString(), quint16 port = 0,
00130                   const QString &user = QString(), const QString &password = QString());
00131     QNetworkProxy(const QNetworkProxy &other);
00132     QNetworkProxy &operator=(const QNetworkProxy &other);
00133     ~QNetworkProxy();
00134     bool operator==(const QNetworkProxy &other) const;
00135     inline bool operator!=(const QNetworkProxy &other) const
00136     { return !(*this == other); }
00137 
00138     void setType(QNetworkProxy::ProxyType type);
00139     QNetworkProxy::ProxyType type() const;
00140 
00141     void setCapabilities(Capabilities capab);
00142     Capabilities capabilities() const;
00143     bool isCachingProxy() const;
00144     bool isTransparentProxy() const;
00145 
00146     void setUser(const QString &userName);
00147     QString user() const;
00148 
00149     void setPassword(const QString &password);
00150     QString password() const;
00151 
00152     void setHostName(const QString &hostName);
00153     QString hostName() const;
00154 
00155     void setPort(quint16 port);
00156     quint16 port() const;
00157 
00158     static void setApplicationProxy(const QNetworkProxy &proxy);
00159     static QNetworkProxy applicationProxy();
00160 
00161 private:
00162     QSharedDataPointer<QNetworkProxyPrivate> d;
00163 };
00164 Q_DECLARE_OPERATORS_FOR_FLAGS(QNetworkProxy::Capabilities)
00165 
00166 class Q_NETWORK_EXPORT QNetworkProxyFactory
00167 {
00168 public:
00169     QNetworkProxyFactory();
00170     virtual ~QNetworkProxyFactory();
00171 
00172     virtual QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query = QNetworkProxyQuery()) = 0;
00173 
00174     static void setUseSystemConfiguration(bool enable);
00175     static void setApplicationProxyFactory(QNetworkProxyFactory *factory);
00176     static QList<QNetworkProxy> proxyForQuery(const QNetworkProxyQuery &query);
00177     static QList<QNetworkProxy> systemProxyForQuery(const QNetworkProxyQuery &query = QNetworkProxyQuery());
00178 };
00179 
00180 QT_END_NAMESPACE
00181 
00182 QT_END_HEADER
00183 
00184 #endif // QT_NO_NETWORKPROXY
00185 
00186 #endif // QHOSTINFO_H