Building the Web of Things

List of Listings

Chapter 2. Hello, World Wide Web of Things

Listing 2.1. Polling for the temperature sensor

Listing 2.2. Polling and displaying a sensor reading

Listing 2.3. Connecting to a WebSocket and listening for messages

Listing 2.4. Register to a WebSocket and get real-time temperature updates

Listing 2.5. Simple HTML form to send a command to an actuator

Listing 2.6. Send an HTTP POST with JSON payload from a form

Listing 2.7. A basic device browser

Listing 2.8. Retrieve and parse device metadata using AJAX JSON calls

Listing 2.9. Mashup function

Chapter 3. Node.js for the Web of Things

Listing 3.1. A Hello World HTTP server in Node.js

Listing 3.2. A simple HTTP server returning JSON data

Listing 3.3. A simple package.json file

Listing 3.4. ...