protocol_message_parser.h

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/*     -*-C++-*- -*-coding: utf-8-unix;-*-
  Classified Ads is Copyright (c) Antti Järvinen 2013-2017.

  This file is part of Classified Ads.

  Classified Ads 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.

  Classified Ads 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 Classified Ads; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/



#ifndef PROTOCOL_MESSAGE_PARSER_H
#define PROTOCOL_MESSAGE_PARSER_H
#include "protocol.h"
#include <QObject>
#include <QHostAddress> // Q_IPV6ADDR
#include "node.h" // KNullIpv6Addr
#include "connection.h"
class MController ;
class MModelProtocolInterface ;
class MNodeModelProtocolInterface ;
class Connection ;
class ProtocolMessageParser : public QObject {
    Q_OBJECT
public:
    ProtocolMessageParser (MController &aController,
                           MModelProtocolInterface &aModel) ;

    bool parseMessage(const QByteArray& aGoodFood,
                      Connection& aConnection ) ;
private: // private methods for doing the actual work
    bool parseNodeGreetingV1(const QByteArray& aSingleNodeGreeting,
                             const Connection &aConnection ) ;
    bool parseMultipleNodeGreetingsV1(const QByteArray& aGoodFood,
                                      const Connection& aConnection ) ;
    bool uintFromPosition(const QByteArray& aGoodFood,
                          const int aPos,
                          quint32* aResult) const ;
    bool hashFromPosition(const QByteArray& aGoodFood,
                          const int aPos,
                          Hash* aResultHash) const ;

    bool parseRequestForObjectsAroundHash(const QByteArray& aNodeRefRequest,
                                          const Connection &aConnection ) ;
    bool parseContentPublishedOrSent(const unsigned char aProtocolItemType,
                                     const QByteArray& aPublishedContent,
                                     const Connection &aConnection ) ;
    bool parsePrivMsgPublishedOrSent(const unsigned char aProtocolItemType,
                                     const QByteArray& aPublishedContent,
                                     const Connection &aConnection ) ;

    bool parseProfileCommentPublishedOrSent(const unsigned char aProtocolItemType,
                                            const QByteArray& aPublishedContent,
                                            const Connection &aConnection ) ;


    bool  parseAdsClassifiedAtHash( const QByteArray& aQueryBytes,
                                    const Connection &aConnection) ;
    bool  parseListOfAdsClassifiedAtHash( const QByteArray& aQueryBytes,
                                          const Connection &aConnection) ;
    bool  parseSearchRequest( const QByteArray& aQueryBytes,
                              Connection& aConnection) ;
    bool  parseSearchResults( const QByteArray& aQueryBytes,
                              const Connection& aConnection) ;
    bool  parseVoiceCall( const QByteArray& aQueryBytes,
                          const Connection& aConnection) ;

    bool  parseCallRtData( const QByteArray& aQueryBytes,
                           const Connection& aConnection) ;
    bool parseDbRecord( const QByteArray& aQueryBytes,
                        const Connection& aConnection) ;
    bool parseDbRecordSearchTerms( const QByteArray& aQueryBytes,
                                   Connection& aConnection) ;
private:
    MController &iController ;
    MModelProtocolInterface &iModel ;
} ;
#endif