Stomp data source component for Things Scene

Concept

• Subscribe Subject(Queue) via Stomp Web Socket protocol.
• Data Spread is set in data binding.
• The data format supports Plain Text and JSON format.

Setting

When use Stomp-Websocket Plug-in of RabbitMQ

• url : http://{hostname}:{port:15674}/stomp
• login : username
• passcode : password
• subject : subject
• data-format : Plain Text or JSON
• debug : Select whether to output debug information to console

Message Exchange when use Stomp-Websocket Plug-in of Rabbit MQ

If use Stomp-Websocket Plug-in of Rabbit MQ,
you will receive a message sent via AMQP Queue which is the same as Subject property.

To receive from Stomp Data Source using AMQP of Rabbit MQ,
see the JavaScript sample code below.

var amqp = require('amqplib/callback_api');

amqp.connect('amqp://hatiolab:[email protected]', function(err, conn) {
  if(err) {
    console.error(err);
    return;
  }

  conn.createChannel(function (err, ch) {
    // Make the name of q the same as Subject property.
    var q = 'location';

    ch.assertQueue(q, { durable: true });

    var location = {
      x: 100,
      y: 200
    }

    ch.sendToQueue(q, new Buffer(JSON.stringify(location)));
  });
});

node package를 설치한다.

$ yarn

실행

$ yarn serve $ yarn serve:dev

포트를 바꾸려면, -p 3001 식으로 추가해준다.

$ yarn serve $ yarn serve -p 3001

test in browser

http://localhost:3000

build

$ yarn build

| type | filename | for | tested | | ---- | ------------------------ | -------------- | ------ | | UMD | things-scene-stomp.js | modern browser | X | | UMD | things-scene-stomp-ie.js | ie 11 | 0 | | ESM | things-scene-stomp.mjs | modern browser | X |

publish

$ yarn publish