This package is an underlying module of webview platform for serving WebSocket. You might want to use @sociably/webview unless you want to serve your own web service.

npm install @sociably/core @sociably/http @sociably/websocket
# or with yarn
yarn add @sociably/core @sociably/http @sociably/websocket

Check the package reference.

import Sociably from '@sociably/core';
import Http from '@sociably/http';
import WebSocket from '@sociably/websocket';

const DEV = process.env.NODE_ENV !== 'production';

const app = Sociably.createApp({
  modules: [
    Http.initModule({ /* ... */ }),
  ],
  platforms: [
    WebSocket.initModule({ entryPath: '/websocket' }),
  ],
  service: [
    { // same origin policy
      provide: WebSocket.UpgradeVerifier,
      withValue: ({ headers }) => headers.origin === 'https://your.domain.com',
    },
  ]
}).onEvent(async ({ bot, event }) => {
  // send a event when a connection is open
  if (event.type === 'connect') {
    await bot.send({
      category: 'greeting',
      type: 'hello',
      payload: 'world',
    });
  }
});

import Client from '@sociably/websocket/client';

const client = new Client({ url: '/websocket' });

client.onEvent(async ({ event }) => {
  if (event.type === 'hello') {
    await client.send({
      category: 'greeting',
      type: 'hello',
      payload: 'websocket',
    });
  }
});