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Websockets - Best
Practice
at Liveperson
Elad Wertzberger | Tech Lead
‫סב"ד‬
• Websocket Basics
• Websocket Real Life experience
Server Push
Notification Demo
 Bi-directional
 Full-duplex communication channel
 Single TCP connection
Browser Java Server
W3C JSR356
RFC6455
Java Server
JSR356
Browser
W3C
Browser Java Server
GET /chat HTTP/1.1
Host: server.example.com
Upgrade: websocket
Connection: Upgrade
Origin: http:example.com
Sec-Websocket-Protocol: chat
Sec-Websocket-Version: 13
Browser Java Server
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-Websocket-Protocol: chat
http://caniuse.com/
Light SideVs Dark Side
(of Websockets)
Upgrade Error Demo
Our Solution:
Our Solution:
Websocket Error
After Upgrade Demo
Our Solution:
Our Solution:
Our Solution:
Our Solution:
Our Solution:
.
• Our Solution part 1: upgrade Jmeter
• Our Solution:
Our Solution: moved to json_scheme
our solution:
• Server map between rest requests and
websocket sessions.
• Server buffer all the responses from the web
socket.
• Client uses the REST pooling in order to get
the data.
Github repository
Best Practices in Building Websockets APIs, Elad Wertzberger, Liveperson

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Best Practices in Building Websockets APIs, Elad Wertzberger, Liveperson