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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** This file is part of the QtNetwork module of the Qt Toolkit.
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.1, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
** you are unsure which license is appropriate for your use, please
** review the following information:
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** or contact the sales department at sales@trolltech.com.
** In addition, as a special exception, Trolltech, as the sole
** copyright holder for Qt Designer, grants users of the Qt/Eclipse
** Integration plug-in the right for the Qt/Eclipse Integration to
** link to functionality provided by Qt Designer and its related
** libraries.
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
** granted herein.
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE

** In addition, as a special exception, Trolltech gives permission to link
** the code of its release of Qt with the OpenSSL project's "OpenSSL" library
** (or modified versions of the "OpenSSL" library that use the same license
** as the original version), and distribute the linked executables.
** You must comply with the GNU General Public License version 2 in all
** respects for all of the code used other than the "OpenSSL" code.  If you
** modify this file, you may extend this exception to your version of the file,
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#include "qsslsocket.h"

//  W A R N I N G
//  -------------
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
// We mean it.

#include <private/qtcpsocket_p.h>
#include "qsslkey.h"

#include <QtCore/qstringlist.h>

#include <private/qringbuffer_p.h>

class QSslSocketPrivate : public QTcpSocketPrivate
    virtual ~QSslSocketPrivate();

    void init();

    QSslSocket::SslMode mode;
    QSsl::SslProtocol protocol;
    bool autoStartHandshake;
    bool connectionEncrypted;
    bool ignoreSslErrors;

    QRingBuffer readBuffer;
    QRingBuffer writeBuffer;

    QSslCertificate peerCertificate;
    QList<QSslCertificate> peerCertificateChain;
    QSslCertificate localCertificate;
    QList<QSslError> sslErrors;

    static bool ensureInitialized();
    static QList<QSslCipher> defaultCiphers();
    static QList<QSslCipher> supportedCiphers();
    static void setDefaultCiphers(const QList<QSslCipher> &ciphers);
    static void setDefaultSupportedCiphers(const QList<QSslCipher> &ciphers);
    static void resetDefaultCiphers();

    static QList<QSslCertificate> defaultCaCertificates();
    static QList<QSslCertificate> systemCaCertificates();
    static void setDefaultCaCertificates(const QList<QSslCertificate> &certs);
    static bool addDefaultCaCertificates(const QString &path, QSsl::EncodingFormat format,
                                         QRegExp::PatternSyntax syntax);
    static void addDefaultCaCertificate(const QSslCertificate &cert);
    static void addDefaultCaCertificates(const QList<QSslCertificate> &certs);

    QSslKey privateKey;

    QList<QSslCipher> ciphers;
    QList<QSslCertificate> localCaCertificates;
    bool useLocalCaCertificatesOnly;

    // The socket itself, including private slots.
    QTcpSocket *plainSocket;
    void createPlainSocket(QIODevice::OpenMode openMode);
    void _q_connectedSlot();
    void _q_hostFoundSlot();
    void _q_disconnectedSlot();
    void _q_stateChangedSlot(QAbstractSocket::SocketState);
    void _q_errorSlot(QAbstractSocket::SocketError);
    void _q_readyReadSlot();
    void _q_bytesWrittenSlot(qint64);

    // Platform specific functions
    virtual void startClientEncryption() = 0;
    virtual void startServerEncryption() = 0;
    virtual void transmit() = 0;
    virtual void disconnectFromHost() = 0;
    virtual void disconnected() = 0;
    virtual QSslCipher sessionCipher() const = 0;


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