TransformationPlugin.hpp

Go to the documentation of this file.

/*
 * (c) Copyright, Real-Time Innovations, 2017.
 * All rights reserved.
 *
 * No duplications, whole or partial, manual or electronic, may be made
 * without express written permission.  Any such copies, or
 * revisions thereof, must display this notice unaltered.
 * This code contains trade secrets of Real-Time Innovations, Inc.
 */

#ifndef RTI_ROUTING_TRANSF_TRANSFORMATION_PLUGIN_HPP_
#define RTI_ROUTING_TRANSF_TRANSFORMATION_PLUGIN_HPP_

#include "routingservice/routingservice_log.h"

#include <rti/config/Version.hpp>
#include <rti/routing/TypeInfo.hpp>
#include <rti/routing/PropertySet.hpp>
#include <rti/routing/transf/Transformation.hpp>
#include <rti/routing/detail/ForwarderUtils.hpp>

/*e \file
  @brief RTI Routing Service Transformation API
*/
namespace rti { namespace routing { namespace transf {

class TransformationPlugin {
public:         

    virtual Transformation * create_transformation(
            const rti::routing::TypeInfo& input_type_info,
            const rti::routing::TypeInfo& output_type_info,
            const rti::routing::PropertySet& properties) = 0;

    virtual void delete_transformation(Transformation *transformation) = 0;

    virtual rti::config::LibraryVersion get_version() const
    {
        return rti::config::LibraryVersion();
    }

    virtual ~TransformationPlugin() {}
};

}}}

#include <rti/routing/transf/detail/TransformationPluginForwarder.hpp>

#define RTI_TRANSFORMATION_PLUGIN_CREATE_FUNCTION_DECL(TRANSFORMATION_PLUGIN_CLASS) \
extern "C" RTI_USER_DLL_EXPORT struct RTI_RoutingServiceTransformationPlugin * \
    TRANSFORMATION_PLUGIN_CLASS ## _create_transformation_plugin(\
        const struct RTI_RoutingServiceProperties *, \
        RTI_RoutingServiceEnvironment *); \


#define RTI_TRANSFORMATION_PLUGIN_CREATE_FUNCTION_DEF(TRANSFORMATION_PLUGIN_CLASS) \
struct RTI_RoutingServiceTransformationPlugin * \
    TRANSFORMATION_PLUGIN_CLASS ## _create_transformation_plugin( \
        const struct RTI_RoutingServiceProperties * native_properties, \
        RTI_RoutingServiceEnvironment *environment) \
{ \
    rti::routing::PropertySet properties; \
    rti::routing::PropertyAdapter::add_properties_from_native(\
            properties,\
            native_properties); \
    try { \
        return rti::routing::transf::detail::TransformationPluginForwarder::create_plugin(\
            new TRANSFORMATION_PLUGIN_CLASS(properties)); \
    } catch (const std::exception& ex) {\
        RTI_RoutingServiceEnvironment_set_error(\
                environment,\
                "%s",\
                ex.what());\
    } catch (...) {}\
    \
    return NULL; \
}




#endif // RTI_ROUTING_TRANSF_TRANSFORMATION_PLUGIN_HPP_