collar.js-http-transport

http transport for collar.js

Usage:

Node.js

First install it with npm:

npm install collar-http-transport --save

Listen to HTTP/HTTPS requests

Require it and create an HttpServerTransport instance

const express = require('express');
const app = express();

const HttpServerTransport = require('collar-http-transport').HttpServerTransport;
const transport = new HttpServerTransport(
  app, // express app
  {   // options
    baseUrl: 'http://localhost:3333',  // base url
    url: '/double'   // route to listen
  }
)

Next, use it in the listen and resp operator

ns.listen('/double', transport)
  .map('value x 2', s => {
    let v = s.get('value');
    return s.new({
      value: v * 2
    });
  })
  .resp('send response', transport);

send request

Require it and create an HttpClientTransport instance

const HttpClientTransport = require('collar-http-transport').HttpClientTransport;
const clientTransport = new HttpServerTransport(
  {
    baseUrl: 'http://localhost:3333',  // base url
    url: '/double'   // route to send request to
  }
)

Next, use it in the req operator

ns.input('input')
  .req('request', clientTransport)
  .do('check result', s => {
     console.log(s.getResult());
  })

Browser

download the js file in build folder and include it in your webpage

<script src="js/collar-http-transport.min.v0.1.0.js"></script>

In browser, only client transport is available

send request

Create an HttpClientTransport instance

const clientTransport = new HttpClientTransport({
  baseUrl: 'http://localhost:3333',  // base url
  url: '/double'   // route to send request to
})

Next, use it in the req operator

ns.input('input')
  .req('request', clientTransport)
  .do('check result', s => {
     console.log(s.getResult());
  })