jdnsshared.h

/*
 * Copyright (C) 2006,2007  Justin Karneges
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301  USA
 *
 */

#ifndef JDNSSHARED_H
#define JDNSSHARED_H

#include "jdns/qjdns.h"

class JDnsShared;
class JDnsSharedPrivate;
class JDnsSharedRequestPrivate;
class JDnsSharedDebugPrivate;

class JDnsSharedDebug : public QObject
{
        Q_OBJECT
public:
        JDnsSharedDebug(QObject *parent = 0);

        ~JDnsSharedDebug();

        QStringList readDebugLines();

signals:
        void readyRead();

private:
        friend class JDnsShared;
        friend class JDnsSharedPrivate;
        friend class JDnsSharedDebugPrivate;
        JDnsSharedDebugPrivate *d;
};

class JDnsSharedRequest : public QObject
{
        Q_OBJECT
public:
        enum Type
        {
                Query,   
                Publish  
        };

        enum Error
        {
                ErrorNoNet,     
                ErrorGeneric,   
                ErrorNXDomain,  
                ErrorTimeout,   
                ErrorConflict   
        };

        JDnsSharedRequest(JDnsShared *jdnsShared, QObject *parent = 0);

        ~JDnsSharedRequest();

        Type type();

        void query(const QByteArray &name, int type);

        void publish(QJDns::PublishMode m, const QJDns::Record &record);

        void publishUpdate(const QJDns::Record &record);

        void cancel();

        bool success() const;

        Error error() const;

        QList<QJDns::Record> results() const;

signals:
        void resultsReady();

private:
        friend class JDnsShared;
        friend class JDnsSharedPrivate;
        friend class JDnsSharedRequestPrivate;
        JDnsSharedRequestPrivate *d;
};

class JDnsShared : public QObject
{
        Q_OBJECT
public:
        enum Mode
        {
                UnicastInternet,

                UnicastLocal,

                Multicast
        };

        JDnsShared(Mode mode, QObject *parent = 0);

        ~JDnsShared();

        void setDebug(JDnsSharedDebug *db, const QString &name);

        bool addInterface(const QHostAddress &addr);

        void removeInterface(const QHostAddress &addr);

        void shutdown();

        static QList<QByteArray> domains();

        static void waitForShutdown(const QList<JDnsShared*> instances);

signals:
        void shutdownFinished();

private:
        friend class JDnsSharedRequest;
        friend class JDnsSharedPrivate;
        JDnsSharedPrivate *d;
};

#endif

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