stomp-js / rx-stomp

STOMP adaptor for RxJS
Apache License 2.0
110 stars 21 forks source link
activemq javascript messaging rabbitmq rxjs stomp typescript websocket

RxStomp

Build Status

This library provides an RxJS oriented STOMP over WebSocket client for Web browser and node.js applications.

Please visit https://stomp-js.github.io/ for guides, FAQs and API docs.

Introduction

This library allows you to connect to a STOMP broker over WebSocket. This library supports complete STOMP specifications including all current protocol variants. Most popular messaging brokers support STOMP and STOMP over WebSockets out-of-the-box or using plugins.

This library uses https://github.com/stomp-js/stompjs under the hood.

Features

TypeScript definitions

The npm package includes TypeScript definitions, so there is no need to install it separately.

Usage

Browser

<script type="importmap">
  {
    "imports": {
      "@stomp/rx-stomp": "https://ga.jspm.io/npm:@stomp/rx-stomp@2.0.0/esm6/index.js"
    },
    "scopes": {
      "https://ga.jspm.io/": {
        "@stomp/stompjs": "https://ga.jspm.io/npm:@stomp/stompjs@7.0.0/esm6/index.js",
        "rxjs": "https://ga.jspm.io/npm:rxjs@7.8.0/dist/esm5/index.js",
        "tslib": "https://ga.jspm.io/npm:tslib@2.5.0/modules/index.js",
        "uuid": "https://ga.jspm.io/npm:uuid@9.0.0/dist/esm-browser/index.js"
      }
    }
  }
  </script>

<!-- ES Module Shims: Import maps polyfill for modules browsers without import maps support (all except Chrome 89+) -->
<script async src="https://ga.jspm.io/npm:es-module-shims@1.5.1/dist/es-module-shims.js" crossorigin="anonymous"></script>

<script type="module">
  import { RxStomp } from "@stomp/rx-stomp";

  const rxStomp = new RxStomp();
  rxStomp.configure({
    brokerURL: 'ws://localhost:15674/ws',
  });

  rxStomp.activate();

  const subscription = rxStomp
    .watch({ destination: "/topic/test-rx" })
    .subscribe((message) => console.log(message.body));

  rxStomp.publish({
    destination: "/topic/test-rx",
    body: "First message to RxStomp",
  });

  setTimeout(async () => {
    subscription.unsubscribe();
    await rxStomp.deactivate();
  }, 3000);
</script>

NodeJS

$ npm install @stomp/rx-stomp ws
import { RxStomp } from "@stomp/rx-stomp";
import { WebSocket } from 'ws';

Object.assign(global, { WebSocket});

const rxStomp = new RxStomp();
rxStomp.configure({
  brokerURL: 'ws://localhost:15674/ws',
});

rxStomp.activate();

const subscription = rxStomp
  .watch({ destination: "/topic/test-rx" })
  .subscribe((message) => console.log(message.body));

rxStomp.publish({
  destination: "/topic/test-rx",
  body: "First message to RxStomp",
});

setTimeout(async () => {
  subscription.unsubscribe();
  await rxStomp.deactivate();
}, 3000);

Further information

See https://stomp-js.github.io/ for instructions and tutorials.

See samples at: https://github.com/stomp-js/samples/.

API documentation at: https://stomp-js.github.io/api-docs/latest/classes/RxStomp.html.

Change-log

Please visit Change Log.

Contributing

If you want to understand the code, develop, or contribute. Please visit How to contribute.

Authors

License

License - Apache-2.0