binding.gyp

{
  "targets": [
    {
      "target_name": "addon",
      "sources": [ "init_factory.cc" ],
      "include_dirs": [
            "include", "<FULL_PATH_TO_DDS_VERSION>/include",
            "include", "<FULL_PATH_TO_DDS_VERSION>/include/ndds"
       ],
       "defines": [
            "RTI_UNIX",
            "RTI_DARWIN",
            "RTI_DARWIN10",
            "RTI_64BIT",
        ],
        "libraries": [
                "/tmp/node_modules/rticonnextdds-connector/lib/x64Darwin16clang8.0/librtiddsconnector.dylib"
            ]
    }
  ]
}

init_factory.cc

#include <node.h>


extern "C" {
  #include "ndds/ndds_c.h"
}

namespace demo {

using v8::FunctionCallbackInfo;
using v8::Isolate;
using v8::Local;
using v8::Object;
using v8::String;
using v8::Value;

void Method(const FunctionCallbackInfo<Value>& args) {
    struct DDS_DomainParticipantFactoryQos factoryQoS = DDS_DomainParticipantFactoryQos_INITIALIZER;
    DDS_DomainParticipantFactory *factory = DDS_DomainParticipantFactory_get_instance();
    DDS_DomainParticipantFactory_get_qos(factory, &factoryQoS);
    factoryQoS.resource_limits.max_objects_per_thread = 4096;
    DDS_DomainParticipantFactory_set_qos(factory, &factoryQoS);

    printf("DDS CODE DONE\n");
    Isolate* isolate = args.GetIsolate();
    args.GetReturnValue().Set(String::NewFromUtf8(isolate, "DDS Initializated"));
}

void Check(const FunctionCallbackInfo<Value>& args) {
    struct DDS_DomainParticipantFactoryQos factoryQoS = DDS_DomainParticipantFactoryQos_INITIALIZER;
    DDS_DomainParticipantFactory *factory = DDS_DomainParticipantFactory_get_instance();
    DDS_DomainParticipantFactory_get_qos(factory, &factoryQoS);
    printf("max_objects_per_thread is: %d\n", factoryQoS.resource_limits.max_objects_per_thread);
    Isolate* isolate = args.GetIsolate();
    args.GetReturnValue().Set(String::NewFromUtf8(isolate, "Check called"));
}

void init(Local<Object> exports) {
  NODE_SET_METHOD(exports, "init_factory", Method);
  NODE_SET_METHOD(exports, "check_factory",Check);
}

NODE_MODULE(addon, init)

} 

ShapeExample.xml

<?xml version="1.0"?>
<!--
 (c) 2005-2015 Copyright, Real-Time Innovations, Inc.  All rights reserved.
 RTI grants Licensee a license to use, modify, compile, and create derivative
 works of the Software.  Licensee has the right to distribute object form only
 for use with RTI products.  The Software is provided "as is", with no warranty
 of any type, including any warranty for fitness for any purpose. RTI is under
 no obligation to maintain or support the Software.  RTI shall not be liable for
 any incidental or consequential damages arising out of the use or inability to
 use the software.
 -->

<dds xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:noNamespaceSchemaLocation="http://community.rti.com/schema/5.1.0/rti_dds_profiles.xsd" version="5.1.0">

    <!-- Qos Library -->
	<qos_library name="QosLibrary">
		<qos_profile name="DefaultProfile" 
					 base_name="BuiltinQosLibExp::Generic.StrictReliable"
					 is_default_qos="true">
			<participant_qos>
				<transport_builtin>
					<mask>UDPV4 | SHMEM</mask>
				</transport_builtin>

			</participant_qos>
			
			
		</qos_profile>
	</qos_library>

    <!-- types -->
    <types>

	   	<struct name="ShapeType" extensibility="extensible">
			<member name="color" stringMaxLength="128" id="0" type="string" key="true"/>
			<member name="x" id="1" type="long"/>
			<member name="y" id="2" type="long"/>
			<member name="shapesize" id="3" type="long"/>
		</struct>
		<enum name="ShapeFillKind" extensibility="extensible">
			<enumerator name="SOLID_FILL" value="0"/>
			<enumerator name="TRANSPARENT_FILL" value="1"/>
			<enumerator name="HORIZONTAL_HATCH_FILL" value="2"/>
			<enumerator name="VERTICAL_HATCH_FILL" value="3"/>
		</enum>
		<struct name="ShapeTypeExtended" baseType="ShapeType" extensibility="extensible">
			<member name="fillKind" id="4" type="nonBasic" nonBasicTypeName="ShapeFillKind"/>
			<member name="angle" id="5" type="float"/>
		</struct>
    </types>


	<participant_library name="MyParticipantLibrary">
		<domain_participant name="Zero" domain_id="0">
			<register_type name="ShapeType"  type_ref="ShapeType" />
			<topic name="Square"    register_type_ref="ShapeType"/>

			<publisher name="MyPublisher">
				<data_writer name="MySquareWriter" topic_ref="Square" />
			</publisher>

			<subscriber name="MySubscriber">
				<data_reader name="MySquareReader" topic_ref="Square" />
			</subscriber>

		</domain_participant>

		<domain_participant name="One"  base_name="Zero" domain_id="1">
		</domain_participant>

		<domain_participant name="Two"  base_name="Zero" domain_id="2">
		</domain_participant>

		<domain_participant name="Three"  base_name="Zero" domain_id="3">
		</domain_participant>

		<domain_participant name="Four"  base_name="Zero" domain_id="4">
		</domain_participant>

		<domain_participant name="Five"  base_name="Zero" domain_id="5">
		</domain_participant>

		<domain_participant name="Six"  base_name="Zero" domain_id="6">
		</domain_participant>

		<domain_participant name="Seven"  base_name="Zero" domain_id="7">
		</domain_participant>

		<domain_participant name="Eight"  base_name="Zero" domain_id="8">
		</domain_participant>

		<domain_participant name="Nine"  base_name="Zero" domain_id="9">
		</domain_participant>

	</participant_library>

</dds>

writer.js

/*
 * Copyright (c) 2005-2015 Real-Time Innovations, Inc. All rights reserved.
 * Permission to modify and use for internal purposes granted.
 * This software is provided "as is", without warranty, express or implied.
 */

const addon = require('../../../build/Release/addon');
console.log(addon.init_factory());

var sleep = require('sleep');
var rti   = require('rticonnextdds-connector');

var connector = new rti.Connector("MyParticipantLibrary::Zero",__dirname + "/../ShapeExample.xml");
var output = connector.getOutput("MyPublisher::MySquareWriter");

var connector1 = new rti.Connector("MyParticipantLibrary::One",__dirname + "/../ShapeExample.xml");
var output1 = connector.getOutput("MyPublisher::MySquareWriter");

var connector2 = new rti.Connector("MyParticipantLibrary::Two",__dirname + "/../ShapeExample.xml");
var output2 = connector.getOutput("MyPublisher::MySquareWriter");

var connector3 = new rti.Connector("MyParticipantLibrary::Three",__dirname + "/../ShapeExample.xml");
var output3 = connector.getOutput("MyPublisher::MySquareWriter");

var connector4 = new rti.Connector("MyParticipantLibrary::Four",__dirname + "/../ShapeExample.xml");
var output4 = connector.getOutput("MyPublisher::MySquareWriter");

var connector5 = new rti.Connector("MyParticipantLibrary::Five",__dirname + "/../ShapeExample.xml");
var output5 = connector.getOutput("MyPublisher::MySquareWriter");

var connector6 = new rti.Connector("MyParticipantLibrary::Six",__dirname + "/../ShapeExample.xml");
var output6 = connector.getOutput("MyPublisher::MySquareWriter");

var connector7 = new rti.Connector("MyParticipantLibrary::Seven",__dirname + "/../ShapeExample.xml");
var output7 = connector.getOutput("MyPublisher::MySquareWriter");

var connector8 = new rti.Connector("MyParticipantLibrary::Eight",__dirname + "/../ShapeExample.xml");
var output8 = connector.getOutput("MyPublisher::MySquareWriter");

var i =0;
for (;;) {
    /* We clear the instance associated to this output
       otherwise the sample will have the values set in the
       previous iteration
    */
    output.clear_members();
    i = i + 1;
    output.instance.setNumber("x",i);
    output.instance.setNumber("y",i*2);
    output.instance.setNumber("shapesize",30);
    output.instance.setString("color", "BLUE");
    console.log("Writing...");
    output.write();
    console.log(addon.check_factory());
    sleep.sleep(2);
}