protocol_message_parser.h

Go to the documentation of this file.

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

    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 General Public License as published by
    the Free Software Foundation, either version 3 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Classified Ads.  If not, see <http://www.gnu.org/licenses/>.
*/



#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) ; 
private:
  MController &iController ;
  MModelProtocolInterface &iModel ;
} ;
#endif