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AJAX & REA Authors: Stephen Pierzchala, Sebastian Kruk, Elizabeth White, Chris Pollach

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Building a Simple Peer-to-Peer WebSocket App – Part 2

A Step-by-Step Tutorial

In Part 1, we looked at the completed application, which we’ll start building here.

Before we get started with actual development, let’s take a look at the starting application. Open a new browser tab or window with the starting application in JSFiddle.

The starting app is as simple as it gets. First, take a look at the HTML code, then read the explanations below the code snippet.

Read the original blog entry...

More Stories By Jonas Jacobi

Jonas Jacobi is President and CEO of Kaazing, a privately held company that delivers next generation high-performance Web communication platform providing distribution of live data to the online financial trading, betting, gaming, auction, social, and media industries. Before co-founding Kaazing Jonas served as VP of Product Management for Brane Corporation, a leader in platform and technology independent solutions for any type of application software technology, automating the entire application development process required to maximize the business value of software. Prior to Brane Corporation, he spent over 8 years at Oracle where he served as a Java EE and open source Evangelist, and product manager responsible for the product management of JavaServer Faces, Oracle ADF Faces, and Oracle ADF Faces Rich Client in the Oracle Application Server division. Jonas is a frequent speaker at international conferences and has written numerous articles for leading IT magazines such as Java Developer's Journal, JavaPro, AjaxWorld, and Oracle Magazine. Mr. Jacobi is co-author of the best-selling book Pro JSF and Ajax: Building Rich Internet Components, (Apress).

Cloud Expo Breaking News
"Since Cloud Expo is running the week of June 10, we thought it'd be a great idea to schedule our Meetup this week. That way, if you have colleagues, friends, or family in town that week for the Expo, you can invite them to join you!" With those words, the OpenStack New York Meetup Group's organizer's launched a landing page this week where anyone interested can register for the June 12 evening event.
“Cloud has everything to do with what has happened with Big Data,” explained Jason Deck, Director of Strategic Alliances at Logicworks, in this exclusive Q&A with Cloud Expo Conference Chair Jeremy Geelan. “Big Data doesn’t exist in its easily accessible way without cloud. From reduced startup costs, to cheap storage, to fast processing, to adequate security, to the easy incorporation of third-party analytics tools, cloud made Big Data accessible to customers of all sizes, with all different bud...
“Open source has always provided a number of benefits, including easing adoption costs, propagating a better understanding of the technology, and allowing for faster evolution and commercialization of products and services based on it,” noted Terry Woloszyn, Founder & CEO, Leeward Security Ltd., in this exclusive Q&A with Cloud Expo Conference Chair Jeremy Geelan. “This is clearly evident with the OpenStack and CloudStack,” Woloszyn continued, “and others that have been quickly commercialized as...
SYS-CON Events announced today that OpenStack will exhibit at SYS-CON's 12th International Cloud Expo, which will take place on June 10–13, 2013, at the Javits Center in New York City, New York. OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, all managed by a dashboard that gives administrators control while empowering their users to provision resources through a web interface. OpenStack powers some of the most widely-used SaaS app...
SYS-CON Events announced today that BUMI (Backup My Info!), the premium provider of managed online backup and recovery solutions for small to mid-sized businesses, will exhibit at SYS-CON's 12th International Cloud Expo, which will take place on June 10–13, 2013, at the Javits Center in New York City, New York. Manhattan-based BUMI (Backup My Info!) is a premium managed service provider specializing in online data backup and recovery. Founded in 2002, the company's data backup and recovery serv...
SYS-CON Events announced today that nfina Technologies, a provider of highly reliable cloud server products, will exhibit at SYS-CON's 12th International Cloud Expo, which will take place on June 10–13, 2013, at the Javits Center in New York City, New York. nfina Technologies develops, manufactures, and markets highly reliable cloud server products, designed to solve the most demanding data center requirements in mission-critical cloud applications. Nfina’s staff has decades of experience in co...
In his session at the 12th International Cloud Expo, Dave Eichorn, Global Data Center Practice Head at Zensar, will share a case study describing how a utility services company handled the migration of its Microsoft platform to the cloud. Challenged with the time-consuming task of opening operations out of temporary offices, this company struggled with the need to simultaneously access data that was accumulated from a vast amount of data-intensive jobs. Zensar migrated the company’s application ...
“Social, mobile, analytics and cloud can’t be looked at as distinct technology trends; they are facets of the same movement and an everyday reality for consumers and businesses alike,” said Craig Sowell, IBM VP of SmartCloud Marketing, in this exclusive Q&A with Cloud Expo Conference Chair Jeremy Geelan. “This means that businesses need to start looking at trends as one: cloud is the delivery, analytics is the unique insight, social is a shareable service, and mobile is the ubiquitous access.” ...
Organizations across the world are increasingly starting to see the benefits of moving more and more services to the cloud. The focus on the cost-saving potential of cloud is rapidly shifting to completely transforming the business with cloud. As organizations are investing enormous sums on technology they are starting to realize that in order to maximize the return on investment and accelerate the business transformation process the first area of focus should be people. By ensuring the organiza...
SYS-CON Events announced today that Wowrack will exhibit at SYS-CON's 12th International Cloud Expo, which will take place on June 10–13, 2013, at the Javits Center in New York City, New York. Wowrack’s core expertise lies in high-availability Private and Public Cloud IaaS Hosting Solutions. Wowrack provides a true Hybrid service – where business release all IT management and hardware provisioning – taking the data center and server system administrative headaches off our customer’s shoulders. ...