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Websocket en WAMP in sPHPace
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Davy De Coster
May 26, 2020
Programming
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Websocket en WAMP in sPHPace
Davy De Coster
May 26, 2020
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Transcript
Websocket en WAMP in sPHPace
About
Davy De Coster Backend Developer @ Ocular Twitter: @davydecoster
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Websocket?
Websocket Protocol • Bestaat sinds 2010 – RFC sinds december
2011 (https://tools.ietf.org/html/rfc6455) • Realtime communicatiekanaal • Lage overhead tov polling • ws:// en wss:// • Meerdere subprotocollen • Veel gebruikt: socket.io
Websocket in PHP • Ratchet Package (http://socketo.me/) • Websocket server
in PHP
DEMO
Subprotocollen • Meerdere implementaties (https://www.iana.org/assignments/websocket/websocket.xml)
WAMP?
WAMP • Web Application Messaging Protocol • Crossbar.io • Publish
& Subscribe naar topics (PubSub) • Remote Procedure Call (RPC) • Veel gebruikt bij IoT
Crossbar.io - Connection & security • Python • Realms •
Namespace • Roles • Security • Authentication • Veel platformen kunnen hiermee connecteren • Build in Docker container • Data in args en kwargs
PubSub • Topic = ‘be.ocular.demo’ • Subscribe om events te
ontvangen • Publish om event te sturen
RPC • Registreer procedure op topic (‘be.ocular.doe.iets’) • Procedure is
uniek • Call een topic om de procedure uit te voeren • Procedure kan iets returnen naar caller
WAMP - Schema
WAMP in PHP • Voryx/Thruway (https://github.com/voryx/Thruway) • Non-blocking
DEMO
Real-life voorbeelden
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Questions?
Merci!