MQSendRecv.hpp

/***************************************************************************
  tag: The SourceWorks  Tue Sep 7 00:55:18 CEST 2010  MQSendRecv.hpp

                        MQSendRecv.hpp -  description
                           -------------------
    begin                : Tue September 07 2010
    copyright            : (C) 2010 The SourceWorks
    email                : peter@thesourceworks.com

 ***************************************************************************
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#ifndef ORO_MQSENDER_HPP_
#define ORO_MQSENDER_HPP_

#include <mqueue.h>
#include "../../rtt-fwd.hpp"
#include "../../base/DataSourceBase.hpp"

namespace RTT
{
    namespace mqueue
    {
        class MQSendRecv
        {
        protected:
            types::TypeMarshaller const& mtransport;
            void* marshaller_cookie;
            mqd_t mqdes;
            char* buf;
            bool mis_sender;
            bool minit_done;
            int max_size;
            std::string mqname;
            int mdata_size;

        public:
            MQSendRecv(types::TypeMarshaller const& transport);

            void setupStream(base::DataSourceBase::shared_ptr ds, base::PortInterface* port, ConnPolicy const& policy, bool is_sender);

            ~MQSendRecv();

            void cleanupStream();

            virtual void mqNewSample(base::DataSourceBase::shared_ptr ds);

            virtual bool mqReady(base::DataSourceBase::shared_ptr ds, base::ChannelElementBase* chan);

            bool mqRead(base::DataSourceBase::shared_ptr ds);

            bool mqWrite(base::DataSourceBase::shared_ptr ds);
        };
    }
}

#endif /* ORO_MQSENDER_HPP_ */