Node Cookbook. Transferring your JavaScript skills to server-side programming is simplified with this comprehensive cookbook. Each chapter focuses on Rydułtowy

Spis treści: Node Cookbook Second Edition Table of Contents Node Cookbook Second Edition Credits About the Author About the Reviewers www.PacktPub.com Support files, eBooks, discount offers and more Why Subscribe? Free Access for Packt account holders Preface What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support Downloading the example code Errata Piracy Questions 1. Making a Web Server Introduction Setting up a router Getting ready How to do it... How it works... Theres more... Simple multilevel routing Parsing the querystring module The routing modules See also Serving static files Getting ready How to do it... How it works... There's more... The favicon gotcha See also Caching content in memory for immediate delivery Getting ready How to do it... How it works... There's more... Reflecting content changes See also Optimizing performance with streaming Getting ready How to do it... How it works... There's more... Protecting against process memory overruns See also Securing against filesystem hacking exploits Getting ready How to do it... How it works... There's more... Whitelisting Node static See also 2. Exploring the HTTP Object Introduction Processing POST data Getting ready How to do it... How it works... There's more... Accessing POST data with connect and body-parser See also Handling file uploads Getting ready How to do it... How it works... There's more... Using formidable to accept all POST data Preserving filenames with formidable Uploading files via PUT See also Using Node as an HTTP client Getting ready How to do it... How it works... There's more... Sending POST requests Multipart file upload as a client See also Implementing download throttling Getting ready How to do it... How it works... There's more... Enabling a resume request from broken downloads See also 3. Working with Data Serialization Introduction Converting an object to JSON and back Getting ready How to do it How it works There's more Constructing JSONP responses Security and JSONP See also Converting an object to XML and back Getting ready How to do it How it works There's more Generating XML attributes and text nodes Partial application See also Browser-server transmission via AJAX Getting ready How to do it How it works There's more Sending serialized data from the client to the server See also Working with real data fetching trending tweets Getting ready How to do it How it works There's more Cross referencing Google Hot Trends with Twitter tweets See also 4. Interfacing with Databases Introduction Writing to a CSV file Getting ready How to do it How it works There's more Customizing the CSV elements Reading a CSV file Manipulating the CSV data stream See also Connecting and sending SQL to a MySQL server Getting ready How to do it How it works There's more Using and cleaning user input Receiving results from the MySQL server See also Storing and retrieving data with MongoDB Getting ready How to do it How it works There's more Indexing and aggregation Updating modifiers, sort, and limit MongoDB without MongoDB See also Storing data to CouchDB with Cradle Getting ready How to do it How it works There's more Scaling CouchDB with BigCouch See also Retrieving data from CouchDB with Cradle Getting ready How to do it How it works There's more Creating an admin user Locking all modifying operations to an admin user Exposing the CouchDB HTTP interface to remote connections See also Accessing the CouchDB changes stream with Cradle Getting ready How to do it How it works See also Storing and retrieving data with Redis Getting ready How to do it How it works There's more Speeding up the Node Redis module Overcoming network latency by pipelining commands See also Implementing PubSub with Redis Getting ready How to do it How it works There's more Redis authentication Securing Redis from external connections See also 5. Employing Streams Introduction Consuming streams Getting ready How to do it How it works There's more Using read's size argument Consuming via the data event See also Playing with pipes Getting ready How to do it How it works There's more Chaining and filtering streams Preparing for greater complexity See also Making stream interfaces Getting ready How to do it How it works There's more Making reusable streams Transform streams See also Streaming across Node processes Getting ready How to do it How it works There's more Processing stream chunk buffers efficiently Streaming over TCP See also 6. Going Real Time Introduction Creating a WebSocket server Getting ready How to do it... How it works... There's more... Creating a Node-based WebSocket client WebSocket streams See also Cross-browser real-time logic with Socket.IO Getting ready How to do it... How it works... There's more... Custom events See also Remote Procedure Calls with Socket.IO Getting ready How to do it... How it works... There's more... Remote Procedure Calls with SockJS See also Creating a real-time widget Getting ready How to do it... How it works... There's more... Preparing for scalability WebSockets as a development tool See also 7. Accelerating Development with Express Introduction Generating Express scaffolding Getting ready How to do it... How it works... There's more... Picking apart app.js The initialization process Looking into routes/index.js See also Managing server tier environments Getting ready How to do it... How it works... There's more... Setting other environments Changing NODE_ENV permanently See also Implementing dynamic routing Getting ready How to do it... How it works... There's more... Route validation Optional routes Asterisks wildcards See also Templating in Express Getting ready How to do it... How it works... There's more... Using other template engines EJS templates Literal JavaScript in Jade Jade includes Using layout.jade See also CSS preprocessors with Express Getting ready How to do it... How it works... There's more... Nested mixins and rest parameters Playing with colors Using LESS See also Initializing and using a session Getting ready How to do it... How it works... There's more... Custom middleware for site-wide session management Flash messages See also Making an Express web app Getting ready How to do it... Creating a database bridge Configuring app.js files Modifying the profiler app Modifying the mounted login app How it works... Understanding app mounting Data flow Route handling Views Mixins Locals Styles User flow There's more... Benchmarking See also 8. Implementing Security, Encryption, and Authentication Introduction Implementing Basic Authentication Getting ready How to do it... How it works... There's more... Basic Authentication with Express See also Hashing passwords Getting ready How to do it... How it works... There's more... Making unique hashes with HMAC Hardened hashing with PBKDF2 See also Implementing Digest Authentication Getting ready How to do it... How it works... There's more... Logging out of authenticated areas See also Setting up an HTTPS web server Getting ready How to do it... How it works... There's more... HTTPS in Express Securing Basic Authentication with SSL/TLS See also Preventing cross-site request forgery Getting ready How to do it... How it works... There's more... Auto-securing the POST forms with the CSRF elements Eliminating cross-site scripting (XSS) vulnerabilities See also 9. Integrating Network Paradigms Introduction Sending an e-mail Getting ready How to do it... How it works... There's more... Using sendmail as an alternative transport Creating HTML e-mails Sending attachments See also Sending an SMS Getting ready How to do it... How it works... There's more... Making an automated phone call See also Communicating with TCP Getting ready How to do it... How it works... There's more... Port forwarding Using pcap to watch TCP traffic See also Creating an SMTP server Getting ready How to do it... How it works... There's more... Receiving e-mails from external SMTP servers See also Implementing a virtual hosting paradigm Getting ready How to do it... How it works... There's more... Virtual hosting Express apps Server Name Indication (SNI) See also 10. Writing Your Own Node Modules Introduction Creating a test-driven module specification Getting ready How to do it How it works There's more Unit tests with should.js See also Writing a functional module mock-up Getting ready How to do it How it works There's more Writing a module use case example See also Refactoring with prototypical inheritance Getting ready How to do it How it works There's more Adding the stat function to the initialized mp3dat object Allowing multiple instances See also Extending a module's API Getting ready How to do it How it works There's more Creating the STDIN stream example Creating the PUT upload stream example Merging stat and statStream Integrating the EventEmitter See also Deploying a module to npm Getting ready How to do it How it works There's more npm link .npmignore and npm versions See also 11. Taking It Live Introduction Deploying an app to a server environment Getting ready How to do it... How it works... There's more... Using screen instead of nohup Using authbind for privileged ports Hosting multiple processes from port 80 See also Automatic crash recovery Getting ready How to do it... How it works... There's more... Detecting a respawn limit violation Staying up with forever See also Continuous deployment Getting ready How to do it... How it works... There's more... Building module dependencies on update Writing a Node Git hook for integrated testing See also Hosting with a Platform as a Service provider Getting ready How to do it... How it works... There's more... Assigning custom domains to Nodejitsu apps Provisioning a database with jitsu See also Index O autorze: David Mark Clements is a principal architect with nearForm, specializing in Node, frontend web, and JavaScript performance. He assists multinationals and start-ups alike with architecture planning, creating and leading development teams, innovation projects, internal evangelism, training, and deep dive consultancy on all aspects of live systems (architecture, performance, infrastructure, and deployment). David is also an avid open source enthusiast, and regularly speaks at various JavaScript and web conferences. Node.js became a core component of his toolset (since version 0.4) due to its versatility, vast ecosystem, and the cognitive ease that comes with full-stack JavaScript. Being primarily self-taught, David Mark Clements has a potent curiosity that typically drives him to approach problems with a unique perspective.