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/***************************************************************************
* Copyright (C) 2006 by Till Adam <adam@kde.org> *
* *
* This program 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 program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef AKONADI_CONNECTION_H
#define AKONADI_CONNECTION_H
#include <QtCore/QPointer>
#include <QtCore/QThread>
#include <QtNetwork/QLocalSocket>
#include "entities.h"
#include "global.h"
#include "clientcapabilities.h"
#include "commandcontext.h"
namespace Akonadi {
namespace Server {
class Handler;
class Response;
class DataStore;
class Collection;
class ImapStreamParser;
class CollectionReferenceManager;
/**
An Connection represents one connection of a client to the server.
*/
class Connection : public QObject
{
Q_OBJECT
public:
Connection( quintptr socketDescriptor, QObject *parent = 0 );
virtual ~Connection();
static int protocolVersion();
virtual DataStore *storageBackend();
CollectionReferenceManager *collectionReferenceManager();
CommandContext *context() const;
/**
Returns @c true if this connection belongs to the owning resource of @p item.
*/
bool isOwnerResource( const PimItem &item ) const;
bool isOwnerResource( const Collection &collection ) const;
void addStatusMessage( const QByteArray &msg );
void flushStatusMessageQueue();
void setSessionId( const QByteArray &id );
QByteArray sessionId() const;
const ClientCapabilities &capabilities() const;
void setCapabilities( const ClientCapabilities &capabilities );
/** Returns @c true if permanent cache verification is enabled. */
bool verifyCacheOnRetrieval() const;
Q_SIGNALS:
void disconnected();
protected Q_SLOTS:
/**
* New data arrived from the client. Creates a handler for it and passes the data to the handler.
*/
void slotNewData();
void slotConnectionStateChange( ConnectionState );
virtual void slotResponseAvailable( const Akonadi::Server::Response &response );
protected:
Connection(QObject *parent = 0); // used for testing
void writeOut( const QByteArray &data );
virtual Handler *findHandlerForCommand( const QByteArray &command );
protected:
quintptr m_socketDescriptor;
QIODevice *m_socket;
QPointer<Handler> m_currentHandler;
ConnectionState m_connectionState;
mutable DataStore *m_backend;
QList<QByteArray> m_statusMessageQueue;
QString m_identifier;
QByteArray m_sessionId;
ImapStreamParser *m_streamParser;
ClientCapabilities m_clientCapabilities;
bool m_verifyCacheOnRetrieval;
CommandContext m_context;
};
} // namespace Server
} // namespace Akonadi
#endif
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