Www.wayfare.ro. Websockets 4 Progress Valentin Duricu [email protected].
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Transcript of Www.wayfare.ro. Websockets 4 Progress Valentin Duricu [email protected].
www.wayfare.ro
About me•Progress OpenEdge developer
at Wayfare ~ 2 years
•4 years web development experience
•Some projects related to OpenEdgeCloud Developer Studio (cloud-studio.ro)OpenEdge mode for ACE Editor (bit.ly/1iqCa6u)
•Hobbies: Photography, Recreational Gaming
•Contact me at [email protected]
•More about me: valentin.duricu.ro
THE CHALLENGES
Data has to be available as soon as possible
Data changed => Changes must be seen right away
Desktop Applications: Observer / Publish-subscribe pattern
Web Applications: Comet protocol – Ajax with long polling, dependent on the browser
THE SOLUTION
WebSockets•Protocol providing full-duplex communication for web
applications
•Single TCP connection
•Interpreted by HTTP servers an Upgrade request
•Can be implemented over standard sockets
•Available in browsers with HTML 5 support
THE IMPLEMENTATION
Web Application OpenEdge Backend
HTTP Server
Web Application OpenEdge Backend
HTTP Server
WebSockets
Java 8 + Tomcat 8
.Net + IISNode.JS + Socket.IO
ProgressOpen Client API
THANK YOU
Links•Contact me at [email protected]
•More about me: valentin.duricu.ro
•Source code: valentin.duricu.ro/upload/PUGOE.tar.bz2
