ServiceDomain.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.

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

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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef SERVICEDOMAIN_H_
#define SERVICEDOMAIN_H_

#include "system/thread/Thread.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::thread;

#include "system/compat/SystemCompat.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::compat;

#include "data/DownloadServerInitiate.h"
#include "data/DownloadInfoIndication.h"
#include "data/DownloadDataBlock.h"
#include "object/ObjectProcessor.h"
#include "data/Module.h"
#include "Biop.h"
#include "IServiceDomainListener.h"

#include <map>
#include <string>
#include <iostream>
using namespace std;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace dataprocessing {
namespace carousel {
    class ServiceDomain : public Thread {
        private:
            bool mountingServiceDomain;
            bool hasServiceGateway;
            Ior* serviceGatewayIor;

            unsigned int carouselId;

            //mapping moduleId in module
            map<unsigned int, Module*> info;
            unsigned short blockSize;

            ObjectProcessor* processor;
            string mountPoint;
            IServiceDomainListener* sdl;
            bool mounted;

            pthread_mutex_t stlMutex;

        public:
            ServiceDomain(
                    DownloadServerInitiate* dsi, DownloadInfoIndication* dii,
                    unsigned short pid);

            virtual ~ServiceDomain();

            void setServiceDomainListener(IServiceDomainListener* sdl);
            void setObjectsListeners(set<IObjectListener*>* l);
            int receiveDDB(DownloadDataBlock* ddb);
            Module* getModuleById(unsigned int id);
            map<unsigned int, Module*>* getInfo();
            unsigned short getBlockSize();

            bool isMounted();

        private:
            Module* getModule(int position);
            void eraseModule(Module* module);
            bool hasModules();

        protected:
            virtual void run();
    };
}
}
}
}
}
}
}

#endif /*SERVICEDOMAIN_H_*/