session_p.h

/*
    Copyright (c) 2007 Volker Krause <vkrause@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#ifndef AKONADI_SESSION_P_H
#define AKONADI_SESSION_P_H

#include "akonadiprivate_export.h"
#include "session.h"
#include "imapparser_p.h"
#include "item.h"
#include "servermanager.h"

#include <QtNetwork/QLocalSocket>

#include <QtCore/QQueue>
#include <QtCore/QThreadStorage>

class QIODevice;

namespace Akonadi {

class AKONADI_TESTS_EXPORT SessionPrivate
{
  public:
    explicit SessionPrivate( Session *parent );

    virtual ~SessionPrivate()
    {
      delete parser;
    }

    virtual void init( const QByteArray &sessionId );

    void startNext();
    void forceReconnect();
    virtual void reconnect();
    void serverStateChanged( ServerManager::State );
    void socketDisconnected();
    void socketError( QLocalSocket::LocalSocketError error );
    void socketError( QAbstractSocket::SocketError error );
    void dataReceived();
    void doStartNext();
    void startJob( Job* job );

    void endJob( Job* job );

    void jobDone( KJob* job );
    void jobWriteFinished( Akonadi::Job* job );
    void jobDestroyed( QObject *job );

    bool canPipelineNext();

    static void createDefaultSession( const QByteArray &sessionId );

    static void setDefaultSession( Session *session );

    virtual void addJob( Job* job );

    int nextTag();

    void writeData( const QByteArray &data );

    void itemRevisionChanged( Akonadi::Item::Id itemId, int oldRevision, int newRevision );

    static int minimumProtocolVersion() { return 33; }

    static QString connectionFile();

    Session *mParent;
    QByteArray sessionId;
    QIODevice* socket;
    bool connected;
    int theNextTag;
    int protocolVersion;

    // job management
    QQueue<Job*> queue;
    QQueue<Job*> pipeline;
    Job* currentJob;
    bool jobRunning;

    // parser stuff
    ImapParser *parser;
};

}

#endif