/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Messaging Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef MESSAGESERVER_H
#define MESSAGESERVER_H

#include <qmailmessageserver.h>
#include <QObject>
#include <QSet>
#include <QSocketNotifier>
#include <qcopadaptor.h>

class ServiceHandler;
class MailMessageClient;
class QDSData;
class QMailMessageMetaData;
class QNetworkState;
class NewCountNotifier;

#if defined(SERVER_AS_DLL)
class QMFUTIL_EXPORT MessageServer : public QObject
#else
class MessageServer : public QObject
#endif
{
    Q_OBJECT

public:
    MessageServer(QObject *parent = 0);
    ~MessageServer();

#if defined(Q_OS_UNIX)
    static void hupSignalHandler(int unused); // Unix SIGHUP signal handler
#endif

signals:
    void messageCountUpdated();
#if (defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN))
public slots:
    void handleSigHup(); // Qt signal handler for UNIX SIGHUP signal.
#endif
    
private slots:
    void retrievalCompleted(quint64 action);

    void transmissionCompleted(quint64 action);

    void response(bool handled);
    void error(const QString &message);

    void messagesAdded(const QMailMessageIdList &ids);
    void messagesUpdated(const QMailMessageIdList &ids);
    void messagesRemoved(const QMailMessageIdList &ids);
    void reportNewCounts();
    void acknowledgeNewMessages(const QMailMessageTypeList&);

    void cleanupTemporaryMessages();

private:
    int newMessageCount(QMailMessage::MessageType type) const;

    void updateNewMessageCounts();


    ServiceHandler *handler;
    MailMessageClient *client;
    QMailMessageCountMap messageCounts;

    QCopAdaptor messageCountUpdate;
    QMap<NewCountNotifier*, QMailMessage::MessageType> actionType;
    int newMessageTotal;

    QSet<QMailMessageId> completionList;
    bool completionAttempted;
#if defined(Q_OS_UNIX)
    static int sighupFd[2];
    QSocketNotifier *snHup;
#endif

};

#endif