HelloWorldPlugin.cxx

RTI Connext Implementation Support

Files generated by rtiddsgen that provided methods for type specific serialization and deserialization, to support the RTI Connext implementation.

HelloWorldPlugin.h

[$(NDDSHOME)/example/CPP/helloWorld/HelloWorldPlugin.h]

/*
WARNING: THIS FILE IS AUTO-GENERATED. DO NOT MODIFY.

This file was generated from HelloWorld.idl using "rtiddsgen".
The rtiddsgen tool is part of the RTI Connext distribution.
For more information, type 'rtiddsgen -help' at a command shell
or consult the RTI Connext manual.
*/

#ifndef HelloWorldPlugin_1436885487_h
#define HelloWorldPlugin_1436885487_h

#include "HelloWorld.h"

struct RTICdrStream;

#ifndef pres_typePlugin_h
#include "pres/pres_typePlugin.h"
#endif

#if (defined(RTI_WIN32) || defined (RTI_WINCE)) && defined(NDDS_USER_DLL_EXPORT)
/* If the code is building on Windows, start exporting symbols.
*/
#undef NDDSUSERDllExport
#define NDDSUSERDllExport __declspec(dllexport)
#endif

extern "C" {

    #define HelloWorldPlugin_get_sample PRESTypePluginDefaultEndpointData_getSample 
    #define HelloWorldPlugin_get_buffer PRESTypePluginDefaultEndpointData_getBuffer 
    #define HelloWorldPlugin_return_buffer PRESTypePluginDefaultEndpointData_returnBuffer 

    #define HelloWorldPlugin_create_sample PRESTypePluginDefaultEndpointData_createSample 
    #define HelloWorldPlugin_destroy_sample PRESTypePluginDefaultEndpointData_deleteSample 

    /* --------------------------------------------------------------------------------------
    Support functions:
    * -------------------------------------------------------------------------------------- */

    NDDSUSERDllExport extern HelloWorld*
    HelloWorldPluginSupport_create_data_w_params(
        const struct DDS_TypeAllocationParams_t * alloc_params);

    NDDSUSERDllExport extern HelloWorld*
    HelloWorldPluginSupport_create_data_ex(RTIBool allocate_pointers);

    NDDSUSERDllExport extern HelloWorld*
    HelloWorldPluginSupport_create_data(void);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPluginSupport_copy_data(
        HelloWorld *out,
        const HelloWorld *in);

    NDDSUSERDllExport extern void 
    HelloWorldPluginSupport_destroy_data_w_params(
        HelloWorld *sample,
        const struct DDS_TypeDeallocationParams_t * dealloc_params);

    NDDSUSERDllExport extern void 
    HelloWorldPluginSupport_destroy_data_ex(
        HelloWorld *sample,RTIBool deallocate_pointers);

    NDDSUSERDllExport extern void 
    HelloWorldPluginSupport_destroy_data(
        HelloWorld *sample);

    NDDSUSERDllExport extern void 
    HelloWorldPluginSupport_print_data(
        const HelloWorld *sample,
        const char *desc,
        unsigned int indent);

    /* ----------------------------------------------------------------------------
    Callback functions:
    * ---------------------------------------------------------------------------- */

    NDDSUSERDllExport extern PRESTypePluginParticipantData 
    HelloWorldPlugin_on_participant_attached(
        void *registration_data, 
        const struct PRESTypePluginParticipantInfo *participant_info,
        RTIBool top_level_registration, 
        void *container_plugin_context,
        RTICdrTypeCode *typeCode);

    NDDSUSERDllExport extern void 
    HelloWorldPlugin_on_participant_detached(
        PRESTypePluginParticipantData participant_data);

    NDDSUSERDllExport extern PRESTypePluginEndpointData 
    HelloWorldPlugin_on_endpoint_attached(
        PRESTypePluginParticipantData participant_data,
        const struct PRESTypePluginEndpointInfo *endpoint_info,
        RTIBool top_level_registration, 
        void *container_plugin_context);

    NDDSUSERDllExport extern void 
    HelloWorldPlugin_on_endpoint_detached(
        PRESTypePluginEndpointData endpoint_data);

    NDDSUSERDllExport extern void    
    HelloWorldPlugin_return_sample(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld *sample,
        void *handle);    

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_copy_sample(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld *out,
        const HelloWorld *in);

    /* ----------------------------------------------------------------------------
    (De)Serialize functions:
    * ------------------------------------------------------------------------- */

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_serialize(
        PRESTypePluginEndpointData endpoint_data,
        const HelloWorld *sample,
        struct RTICdrStream *stream, 
        RTIBool serialize_encapsulation,
        RTIEncapsulationId encapsulation_id,
        RTIBool serialize_sample, 
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_deserialize_sample(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld *sample, 
        struct RTICdrStream *stream,
        RTIBool deserialize_encapsulation,
        RTIBool deserialize_sample, 
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_deserialize(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld **sample, 
        RTIBool * drop_sample,
        struct RTICdrStream *stream,
        RTIBool deserialize_encapsulation,
        RTIBool deserialize_sample, 
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool
    HelloWorldPlugin_skip(
        PRESTypePluginEndpointData endpoint_data,
        struct RTICdrStream *stream, 
        RTIBool skip_encapsulation,  
        RTIBool skip_sample, 
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern unsigned int 
    HelloWorldPlugin_get_serialized_sample_max_size(
        PRESTypePluginEndpointData endpoint_data,
        RTIBool include_encapsulation,
        RTIEncapsulationId encapsulation_id,
        unsigned int current_alignment);

    NDDSUSERDllExport extern unsigned int 
    HelloWorldPlugin_get_serialized_sample_min_size(
        PRESTypePluginEndpointData endpoint_data,
        RTIBool include_encapsulation,
        RTIEncapsulationId encapsulation_id,
        unsigned int current_alignment);

    NDDSUSERDllExport extern unsigned int
    HelloWorldPlugin_get_serialized_sample_size(
        PRESTypePluginEndpointData endpoint_data,
        RTIBool include_encapsulation,
        RTIEncapsulationId encapsulation_id,
        unsigned int current_alignment,
        const HelloWorld * sample);

    /* --------------------------------------------------------------------------------------
    Key Management functions:
    * -------------------------------------------------------------------------------------- */
    NDDSUSERDllExport extern PRESTypePluginKeyKind 
    HelloWorldPlugin_get_key_kind(void);

    NDDSUSERDllExport extern unsigned int 
    HelloWorldPlugin_get_serialized_key_max_size(
        PRESTypePluginEndpointData endpoint_data,
        RTIBool include_encapsulation,
        RTIEncapsulationId encapsulation_id,
        unsigned int current_alignment);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_serialize_key(
        PRESTypePluginEndpointData endpoint_data,
        const HelloWorld *sample,
        struct RTICdrStream *stream,
        RTIBool serialize_encapsulation,
        RTIEncapsulationId encapsulation_id,
        RTIBool serialize_key,
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_deserialize_key_sample(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld * sample,
        struct RTICdrStream *stream,
        RTIBool deserialize_encapsulation,
        RTIBool deserialize_key,
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool 
    HelloWorldPlugin_deserialize_key(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld ** sample,
        RTIBool * drop_sample,
        struct RTICdrStream *stream,
        RTIBool deserialize_encapsulation,
        RTIBool deserialize_key,
        void *endpoint_plugin_qos);

    NDDSUSERDllExport extern RTIBool
    HelloWorldPlugin_serialized_sample_to_key(
        PRESTypePluginEndpointData endpoint_data,
        HelloWorld *sample,
        struct RTICdrStream *stream, 
        RTIBool deserialize_encapsulation,  
        RTIBool deserialize_key, 
        void *endpoint_plugin_qos);

    /* Plugin Functions */
    NDDSUSERDllExport extern struct PRESTypePlugin*
    HelloWorldPlugin_new(void);

    NDDSUSERDllExport extern void
    HelloWorldPlugin_delete(struct PRESTypePlugin *);

}

#if (defined(RTI_WIN32) || defined (RTI_WINCE)) && defined(NDDS_USER_DLL_EXPORT)
/* If the code is building on Windows, stop exporting symbols.
*/
#undef NDDSUSERDllExport
#define NDDSUSERDllExport
#endif

#endif /* HelloWorldPlugin_1436885487_h */

HelloWorldPlugin.cxx

[$(NDDSHOME)/example/CPP/helloWorld/HelloWorldPlugin.cxx]

/*
WARNING: THIS FILE IS AUTO-GENERATED. DO NOT MODIFY.

This file was generated from HelloWorld.idl using "rtiddsgen".
The rtiddsgen tool is part of the RTI Connext distribution.
For more information, type 'rtiddsgen -help' at a command shell
or consult the RTI Connext manual.
*/

#include <string.h>

#ifndef ndds_cpp_h
#include "ndds/ndds_cpp.h"
#endif

#ifndef osapi_type_h
#include "osapi/osapi_type.h"
#endif
#ifndef osapi_heap_h
#include "osapi/osapi_heap.h"
#endif

#ifndef osapi_utility_h
#include "osapi/osapi_utility.h"
#endif

#ifndef cdr_type_h
#include "cdr/cdr_type.h"
#endif

#ifndef cdr_type_object_h
#include "cdr/cdr_typeObject.h"
#endif

#ifndef cdr_encapsulation_h
#include "cdr/cdr_encapsulation.h"
#endif

#ifndef cdr_stream_h
#include "cdr/cdr_stream.h"
#endif

#ifndef pres_typePlugin_h
#include "pres/pres_typePlugin.h"
#endif

#include "HelloWorldPlugin.h"

/* ----------------------------------------------------------------------------
*  Type HelloWorld
* -------------------------------------------------------------------------- */

/* -----------------------------------------------------------------------------
Support functions:
* -------------------------------------------------------------------------- */

HelloWorld*
HelloWorldPluginSupport_create_data_w_params(
    const struct DDS_TypeAllocationParams_t * alloc_params){
    HelloWorld *sample = NULL;

    RTIOsapiHeap_allocateStructure(
        &sample, HelloWorld);

    if(sample != NULL) {
        if (!HelloWorld_initialize_w_params(sample,alloc_params)) {
            RTIOsapiHeap_freeStructure(sample);
            return NULL;
        }
    }        
    return sample; 
} 

HelloWorld *
HelloWorldPluginSupport_create_data_ex(RTIBool allocate_pointers){
    HelloWorld *sample = NULL;

    RTIOsapiHeap_allocateStructure(
        &sample, HelloWorld);

    if(sample != NULL) {
        if (!HelloWorld_initialize_ex(sample,allocate_pointers, RTI_TRUE)) {
            RTIOsapiHeap_freeStructure(sample);
            return NULL;
        }
    }
    return sample; 
}

HelloWorld *
HelloWorldPluginSupport_create_data(void)
{
    return HelloWorldPluginSupport_create_data_ex(RTI_TRUE);
}

void 
HelloWorldPluginSupport_destroy_data_w_params(
    HelloWorld *sample,
    const struct DDS_TypeDeallocationParams_t * dealloc_params) {

    HelloWorld_finalize_w_params(sample,dealloc_params);

    RTIOsapiHeap_freeStructure(sample);
}

void 
HelloWorldPluginSupport_destroy_data_ex(
    HelloWorld *sample,RTIBool deallocate_pointers) {

    HelloWorld_finalize_ex(sample,deallocate_pointers);

    RTIOsapiHeap_freeStructure(sample);
}

void 
HelloWorldPluginSupport_destroy_data(
    HelloWorld *sample) {

    HelloWorldPluginSupport_destroy_data_ex(sample,RTI_TRUE);

}

RTIBool 
HelloWorldPluginSupport_copy_data(
    HelloWorld *dst,
    const HelloWorld *src)
{
    return HelloWorld_copy(dst,src);
}

void 
HelloWorldPluginSupport_print_data(
    const HelloWorld *sample,
    const char *desc,
    unsigned int indent_level)
{

    RTICdrType_printIndent(indent_level);

    if (desc != NULL) {
        RTILog_debug("%s:\n", desc);
    } else {
        RTILog_debug("\n");
    }

    if (sample == NULL) {
        RTILog_debug("NULL\n");
        return;
    }

    if (sample->msg==NULL) {
        RTICdrType_printString(
            NULL,"msg", indent_level + 1);
    } else {
        RTICdrType_printString(
            sample->msg,"msg", indent_level + 1);    
    }

}

/* ----------------------------------------------------------------------------
Callback functions:
* ---------------------------------------------------------------------------- */

PRESTypePluginParticipantData 
HelloWorldPlugin_on_participant_attached(
    void *registration_data,
    const struct PRESTypePluginParticipantInfo *participant_info,
    RTIBool top_level_registration,
    void *container_plugin_context,
    RTICdrTypeCode *type_code)
{
    if (registration_data) {} /* To avoid warnings */
    if (participant_info) {} /* To avoid warnings */
    if (top_level_registration) {} /* To avoid warnings */
    if (container_plugin_context) {} /* To avoid warnings */
    if (type_code) {} /* To avoid warnings */

    return PRESTypePluginDefaultParticipantData_new(participant_info);

}

void 
HelloWorldPlugin_on_participant_detached(
    PRESTypePluginParticipantData participant_data)
{

    PRESTypePluginDefaultParticipantData_delete(participant_data);
}

PRESTypePluginEndpointData
HelloWorldPlugin_on_endpoint_attached(
    PRESTypePluginParticipantData participant_data,
    const struct PRESTypePluginEndpointInfo *endpoint_info,
    RTIBool top_level_registration, 
    void *containerPluginContext)
{
    PRESTypePluginEndpointData epd = NULL;

    unsigned int serializedSampleMaxSize;

    if (top_level_registration) {} /* To avoid warnings */
    if (containerPluginContext) {} /* To avoid warnings */

    epd = PRESTypePluginDefaultEndpointData_new(
        participant_data,
        endpoint_info,
        (PRESTypePluginDefaultEndpointDataCreateSampleFunction)
        HelloWorldPluginSupport_create_data,
        (PRESTypePluginDefaultEndpointDataDestroySampleFunction)
        HelloWorldPluginSupport_destroy_data,
        NULL , NULL );

    if (epd == NULL) {
        return NULL;
    } 

    if (endpoint_info->endpointKind == PRES_TYPEPLUGIN_ENDPOINT_WRITER) {
        serializedSampleMaxSize = HelloWorldPlugin_get_serialized_sample_max_size(
            epd,RTI_FALSE,RTI_CDR_ENCAPSULATION_ID_CDR_BE,0);

        PRESTypePluginDefaultEndpointData_setMaxSizeSerializedSample(epd, serializedSampleMaxSize);

        if (PRESTypePluginDefaultEndpointData_createWriterPool(
            epd,
            endpoint_info,
            (PRESTypePluginGetSerializedSampleMaxSizeFunction)
            HelloWorldPlugin_get_serialized_sample_max_size, epd,
            (PRESTypePluginGetSerializedSampleSizeFunction)
            HelloWorldPlugin_get_serialized_sample_size,
            epd) == RTI_FALSE) {
            PRESTypePluginDefaultEndpointData_delete(epd);
            return NULL;
        }
    }

    return epd;    
}

void 
HelloWorldPlugin_on_endpoint_detached(
    PRESTypePluginEndpointData endpoint_data)
{  

    PRESTypePluginDefaultEndpointData_delete(endpoint_data);
}

void    
HelloWorldPlugin_return_sample(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld *sample,
    void *handle)
{

    HelloWorld_finalize_optional_members(sample, RTI_TRUE);

    PRESTypePluginDefaultEndpointData_returnSample(
        endpoint_data, sample, handle);
}

RTIBool 
HelloWorldPlugin_copy_sample(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld *dst,
    const HelloWorld *src)
{
    if (endpoint_data) {} /* To avoid warnings */
    return HelloWorldPluginSupport_copy_data(dst,src);
}

/* ----------------------------------------------------------------------------
(De)Serialize functions:
* ------------------------------------------------------------------------- */
unsigned int 
HelloWorldPlugin_get_serialized_sample_max_size(
    PRESTypePluginEndpointData endpoint_data,
    RTIBool include_encapsulation,
    RTIEncapsulationId encapsulation_id,
    unsigned int current_alignment);

RTIBool 
HelloWorldPlugin_serialize(
    PRESTypePluginEndpointData endpoint_data,
    const HelloWorld *sample, 
    struct RTICdrStream *stream,    
    RTIBool serialize_encapsulation,
    RTIEncapsulationId encapsulation_id,
    RTIBool serialize_sample, 
    void *endpoint_plugin_qos)
{
    char * position = NULL;
    RTIBool retval = RTI_TRUE;

    if (endpoint_data) {} /* To avoid warnings */
    if (endpoint_plugin_qos) {} /* To avoid warnings */

    if(serialize_encapsulation) {
        if (!RTICdrStream_serializeAndSetCdrEncapsulation(stream , encapsulation_id)) {
            return RTI_FALSE;
        }

        position = RTICdrStream_resetAlignment(stream);
    }

    if(serialize_sample) {

        if (!RTICdrStream_serializeString(
            stream, sample->msg, (128) + 1)) {
            return RTI_FALSE;
        }

    }

    if(serialize_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return retval;
}

RTIBool 
HelloWorldPlugin_deserialize_sample(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld *sample,
    struct RTICdrStream *stream,   
    RTIBool deserialize_encapsulation,
    RTIBool deserialize_sample, 
    void *endpoint_plugin_qos)
{

    char * position = NULL;

    RTIBool done = RTI_FALSE;

    if (endpoint_data) {} /* To avoid warnings */
    if (endpoint_plugin_qos) {} /* To avoid warnings */
    if(deserialize_encapsulation) {

        if (!RTICdrStream_deserializeAndSetCdrEncapsulation(stream)) {
            return RTI_FALSE;
        }

        position = RTICdrStream_resetAlignment(stream);
    }
    if(deserialize_sample) {

        HelloWorld_initialize_ex(sample, RTI_FALSE, RTI_FALSE);

        if (!RTICdrStream_deserializeString(
            stream, sample->msg, (128) + 1)) {
            goto fin; 
        }
    }

    done = RTI_TRUE;
  fin:
    if (done != RTI_TRUE && 
    RTICdrStream_getRemainder(stream) >=
    RTI_CDR_PARAMETER_HEADER_ALIGNMENT) {
        return RTI_FALSE;   
    }
    if(deserialize_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return RTI_TRUE;
}

RTIBool 
HelloWorldPlugin_deserialize(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld **sample,
    RTIBool * drop_sample,
    struct RTICdrStream *stream,   
    RTIBool deserialize_encapsulation,
    RTIBool deserialize_sample, 
    void *endpoint_plugin_qos)
{

    RTIBool result;
    if (drop_sample) {} /* To avoid warnings */

    stream->_xTypesState.unassignable = RTI_FALSE;
    result= HelloWorldPlugin_deserialize_sample( 
        endpoint_data, (sample != NULL)?*sample:NULL,
        stream, deserialize_encapsulation, deserialize_sample, 
        endpoint_plugin_qos);
    if (result) {
        if (stream->_xTypesState.unassignable) {
            result = RTI_FALSE;
        }
    }

    return result;

}

RTIBool HelloWorldPlugin_skip(
    PRESTypePluginEndpointData endpoint_data,
    struct RTICdrStream *stream,   
    RTIBool skip_encapsulation,
    RTIBool skip_sample, 
    void *endpoint_plugin_qos)
{
    char * position = NULL;

    RTIBool done = RTI_FALSE;

    if (endpoint_data) {} /* To avoid warnings */
    if (endpoint_plugin_qos) {} /* To avoid warnings */

    if(skip_encapsulation) {
        if (!RTICdrStream_skipEncapsulation(stream)) {
            return RTI_FALSE;
        }

        position = RTICdrStream_resetAlignment(stream);
    }

    if (skip_sample) {

        if (!RTICdrStream_skipString (stream, (128)+1)) {
            goto fin; 
        }
    }

    done = RTI_TRUE;
  fin:
    if (done != RTI_TRUE && 
    RTICdrStream_getRemainder(stream) >=
    RTI_CDR_PARAMETER_HEADER_ALIGNMENT) {
        return RTI_FALSE;   
    }
    if(skip_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return RTI_TRUE;
}

unsigned int 
HelloWorldPlugin_get_serialized_sample_max_size(
    PRESTypePluginEndpointData endpoint_data,
    RTIBool include_encapsulation,
    RTIEncapsulationId encapsulation_id,
    unsigned int current_alignment)
{

    unsigned int initial_alignment = current_alignment;

    unsigned int encapsulation_size = current_alignment;

    if (endpoint_data) {} /* To avoid warnings */ 

    if (include_encapsulation) {

        if (!RTICdrEncapsulation_validEncapsulationId(encapsulation_id)) {
            return 1;
        }
        RTICdrStream_getEncapsulationSize(encapsulation_size);
        encapsulation_size -= current_alignment;
        current_alignment = 0;
        initial_alignment = 0;
    }

    current_alignment +=RTICdrType_getStringMaxSizeSerialized(
        current_alignment, (128)+1);

    if (include_encapsulation) {
        current_alignment += encapsulation_size;
    }
    return  current_alignment - initial_alignment;
}

unsigned int 
HelloWorldPlugin_get_serialized_sample_min_size(
    PRESTypePluginEndpointData endpoint_data,
    RTIBool include_encapsulation,
    RTIEncapsulationId encapsulation_id,
    unsigned int current_alignment)
{

    unsigned int initial_alignment = current_alignment;

    unsigned int encapsulation_size = current_alignment;

    if (endpoint_data) {} /* To avoid warnings */ 

    if (include_encapsulation) {

        if (!RTICdrEncapsulation_validEncapsulationId(encapsulation_id)) {
            return 1;
        }
        RTICdrStream_getEncapsulationSize(encapsulation_size);
        encapsulation_size -= current_alignment;
        current_alignment = 0;
        initial_alignment = 0;
    }

    current_alignment +=RTICdrType_getStringMaxSizeSerialized(
        current_alignment, 1);

    if (include_encapsulation) {
        current_alignment += encapsulation_size;
    }
    return  current_alignment - initial_alignment;
}

/* Returns the size of the sample in its serialized form (in bytes).
* It can also be an estimation in excess of the real buffer needed 
* during a call to the serialize() function.
* The value reported does not have to include the space for the
* encapsulation flags.
*/
unsigned int
HelloWorldPlugin_get_serialized_sample_size(
    PRESTypePluginEndpointData endpoint_data,
    RTIBool include_encapsulation,
    RTIEncapsulationId encapsulation_id,
    unsigned int current_alignment,
    const HelloWorld * sample) 
{

    unsigned int initial_alignment = current_alignment;

    unsigned int encapsulation_size = current_alignment;

    if (endpoint_data) {} /* To avoid warnings */ 
    if (sample) {} /* To avoid warnings */

    if (include_encapsulation) {

        if (!RTICdrEncapsulation_validEncapsulationId(encapsulation_id)) {
            return 1;
        }
        RTICdrStream_getEncapsulationSize(encapsulation_size);
        encapsulation_size -= current_alignment;
        current_alignment = 0;
        initial_alignment = 0;
    }

    current_alignment += RTICdrType_getStringSerializedSize(
        current_alignment, sample->msg);

    if (include_encapsulation) {
        current_alignment += encapsulation_size;
    }
    return current_alignment - initial_alignment;
}

/* --------------------------------------------------------------------------------------
Key Management functions:
* -------------------------------------------------------------------------------------- */

PRESTypePluginKeyKind 
HelloWorldPlugin_get_key_kind(void)
{
    return PRES_TYPEPLUGIN_NO_KEY;
}

RTIBool 
HelloWorldPlugin_serialize_key(
    PRESTypePluginEndpointData endpoint_data,
    const HelloWorld *sample, 
    struct RTICdrStream *stream,    
    RTIBool serialize_encapsulation,
    RTIEncapsulationId encapsulation_id,
    RTIBool serialize_key,
    void *endpoint_plugin_qos)
{
    char * position = NULL;
    if (endpoint_data) {} /* To avoid warnings */
    if (endpoint_plugin_qos) {} /* To avoid warnings */

    if(serialize_encapsulation) {
        if (!RTICdrStream_serializeAndSetCdrEncapsulation(stream , encapsulation_id)) {
            return RTI_FALSE;
        }

        position = RTICdrStream_resetAlignment(stream);
    }

    if(serialize_key) {

        if (!HelloWorldPlugin_serialize(
            endpoint_data,
            sample,
            stream,
            RTI_FALSE, encapsulation_id,
            RTI_TRUE,
            endpoint_plugin_qos)) {
            return RTI_FALSE;
        }

    }

    if(serialize_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return RTI_TRUE;
}

RTIBool HelloWorldPlugin_deserialize_key_sample(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld *sample, 
    struct RTICdrStream *stream,
    RTIBool deserialize_encapsulation,
    RTIBool deserialize_key,
    void *endpoint_plugin_qos)
{
    char * position = NULL;

    if (endpoint_data) {} /* To avoid warnings */
    if (endpoint_plugin_qos) {} /* To avoid warnings */

    if(deserialize_encapsulation) {

        if (!RTICdrStream_deserializeAndSetCdrEncapsulation(stream)) {
            return RTI_FALSE;
        }

        position = RTICdrStream_resetAlignment(stream);
    }
    if (deserialize_key) {

        if (!HelloWorldPlugin_deserialize_sample(
            endpoint_data, sample, stream, 
            RTI_FALSE, RTI_TRUE, 
            endpoint_plugin_qos)) {
            return RTI_FALSE;
        }
    }

    if(deserialize_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return RTI_TRUE;
}

RTIBool HelloWorldPlugin_deserialize_key(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld **sample, 
    RTIBool * drop_sample,
    struct RTICdrStream *stream,
    RTIBool deserialize_encapsulation,
    RTIBool deserialize_key,
    void *endpoint_plugin_qos)
{
    RTIBool result;
    if (drop_sample) {} /* To avoid warnings */
    stream->_xTypesState.unassignable = RTI_FALSE;
    result= HelloWorldPlugin_deserialize_key_sample(
        endpoint_data, (sample != NULL)?*sample:NULL, stream,
        deserialize_encapsulation, deserialize_key, endpoint_plugin_qos);
    if (result) {
        if (stream->_xTypesState.unassignable) {
            result = RTI_FALSE;
        }
    }

    return result;    

}

unsigned int
HelloWorldPlugin_get_serialized_key_max_size(
    PRESTypePluginEndpointData endpoint_data,
    RTIBool include_encapsulation,
    RTIEncapsulationId encapsulation_id,
    unsigned int current_alignment)
{

    unsigned int initial_alignment = current_alignment;

    unsigned int encapsulation_size = current_alignment;

    if (endpoint_data) {} /* To avoid warnings */

    if (include_encapsulation) {

        if (!RTICdrEncapsulation_validEncapsulationId(encapsulation_id)) {
            return 1;
        }
        RTICdrStream_getEncapsulationSize(encapsulation_size);
        encapsulation_size -= current_alignment;
        current_alignment = 0;
        initial_alignment = 0;
    }

    current_alignment += HelloWorldPlugin_get_serialized_sample_max_size(
        endpoint_data,RTI_FALSE, encapsulation_id, current_alignment);

    if (include_encapsulation) {
        current_alignment += encapsulation_size;
    }
    return current_alignment - initial_alignment;
}

RTIBool 
HelloWorldPlugin_serialized_sample_to_key(
    PRESTypePluginEndpointData endpoint_data,
    HelloWorld *sample,
    struct RTICdrStream *stream, 
    RTIBool deserialize_encapsulation,  
    RTIBool deserialize_key, 
    void *endpoint_plugin_qos)
{
    char * position = NULL;

    RTIBool done = RTI_FALSE;

    if (stream == NULL) goto fin; /* To avoid warnings */
    if(deserialize_encapsulation) {
        if (!RTICdrStream_deserializeAndSetCdrEncapsulation(stream)) {
            return RTI_FALSE;
        }
        position = RTICdrStream_resetAlignment(stream);
    }

    if (deserialize_key) {

        if (!HelloWorldPlugin_deserialize_sample(
            endpoint_data, sample, stream, RTI_FALSE, 
            RTI_TRUE, endpoint_plugin_qos)) {
            return RTI_FALSE;
        }

    }

    done = RTI_TRUE;
  fin:
    if (done != RTI_TRUE && 
    RTICdrStream_getRemainder(stream) >=
    RTI_CDR_PARAMETER_HEADER_ALIGNMENT) {
        return RTI_FALSE;   
    }

    if(deserialize_encapsulation) {
        RTICdrStream_restoreAlignment(stream,position);
    }

    return RTI_TRUE;
}

/* ------------------------------------------------------------------------
* Plug-in Installation Methods
* ------------------------------------------------------------------------ */
struct PRESTypePlugin *HelloWorldPlugin_new(void) 
{ 
    struct PRESTypePlugin *plugin = NULL;
    const struct PRESTypePluginVersion PLUGIN_VERSION = 
    PRES_TYPE_PLUGIN_VERSION_2_0;

    RTIOsapiHeap_allocateStructure(
        &plugin, struct PRESTypePlugin);
    if (plugin == NULL) {
        return NULL;
    }

    plugin->version = PLUGIN_VERSION;

    /* set up parent's function pointers */
    plugin->onParticipantAttached =
    (PRESTypePluginOnParticipantAttachedCallback)
    HelloWorldPlugin_on_participant_attached;
    plugin->onParticipantDetached =
    (PRESTypePluginOnParticipantDetachedCallback)
    HelloWorldPlugin_on_participant_detached;
    plugin->onEndpointAttached =
    (PRESTypePluginOnEndpointAttachedCallback)
    HelloWorldPlugin_on_endpoint_attached;
    plugin->onEndpointDetached =
    (PRESTypePluginOnEndpointDetachedCallback)
    HelloWorldPlugin_on_endpoint_detached;

    plugin->copySampleFnc =
    (PRESTypePluginCopySampleFunction)
    HelloWorldPlugin_copy_sample;
    plugin->createSampleFnc =
    (PRESTypePluginCreateSampleFunction)
    HelloWorldPlugin_create_sample;
    plugin->destroySampleFnc =
    (PRESTypePluginDestroySampleFunction)
    HelloWorldPlugin_destroy_sample;

    plugin->serializeFnc =
    (PRESTypePluginSerializeFunction)
    HelloWorldPlugin_serialize;
    plugin->deserializeFnc =
    (PRESTypePluginDeserializeFunction)
    HelloWorldPlugin_deserialize;
    plugin->getSerializedSampleMaxSizeFnc =
    (PRESTypePluginGetSerializedSampleMaxSizeFunction)
    HelloWorldPlugin_get_serialized_sample_max_size;
    plugin->getSerializedSampleMinSizeFnc =
    (PRESTypePluginGetSerializedSampleMinSizeFunction)
    HelloWorldPlugin_get_serialized_sample_min_size;

    plugin->getSampleFnc =
    (PRESTypePluginGetSampleFunction)
    HelloWorldPlugin_get_sample;
    plugin->returnSampleFnc =
    (PRESTypePluginReturnSampleFunction)
    HelloWorldPlugin_return_sample;

    plugin->getKeyKindFnc =
    (PRESTypePluginGetKeyKindFunction)
    HelloWorldPlugin_get_key_kind;

    /* These functions are only used for keyed types. As this is not a keyed
    type they are all set to NULL
    */
    plugin->serializeKeyFnc = NULL ;    
    plugin->deserializeKeyFnc = NULL;  
    plugin->getKeyFnc = NULL;
    plugin->returnKeyFnc = NULL;
    plugin->instanceToKeyFnc = NULL;
    plugin->keyToInstanceFnc = NULL;
    plugin->getSerializedKeyMaxSizeFnc = NULL;
    plugin->instanceToKeyHashFnc = NULL;
    plugin->serializedSampleToKeyHashFnc = NULL;
    plugin->serializedKeyToKeyHashFnc = NULL;    
    plugin->typeCode =  (struct RTICdrTypeCode *)HelloWorld_get_typecode();
    plugin->languageKind = PRES_TYPEPLUGIN_DDS_TYPE; 

    /* Serialized buffer */
    plugin->getBuffer = 
    (PRESTypePluginGetBufferFunction)
    HelloWorldPlugin_get_buffer;
    plugin->returnBuffer = 
    (PRESTypePluginReturnBufferFunction)
    HelloWorldPlugin_return_buffer;
    plugin->getSerializedSampleSizeFnc =
    (PRESTypePluginGetSerializedSampleSizeFunction)
    HelloWorldPlugin_get_serialized_sample_size;

    plugin->endpointTypeName = HelloWorldTYPENAME;

    return plugin;
}

void
HelloWorldPlugin_delete(struct PRESTypePlugin *plugin)
{
    RTIOsapiHeap_freeStructure(plugin);
}