IoT with MQTT and Paho for Webpages - Eclipse Democamp München 2014
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IoT with MQTT and Paho for Webpages 2014-06-24 Eclipse Democamp München
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Presentation from the Eclipse Democamp 2014 in Munich. This demo shows how to connect Webpages with MQTT to get real push notifications - with an IoT protocol! Uses the Eclipse Paho Javascript library and the HiveMQ Enterprise MQTT broker for built-in websockets support.
Transcript of IoT with MQTT and Paho for Webpages - Eclipse Democamp München 2014
I o T w i t h M Q T Ta n d Pa h o
f o r W e b p a g e s
2 0 1 4 - 0 6 - 2 4 E c l i p s e D e m o c a m p M ü n c h e n
Your presenters
Who is speaking today?
Angelika Wittek Dominik Obermaier
Freelancer CTO @ dc-square
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@dobermai
W o n d e r i n gw h a t y o u
w i l l s e e t o d ay ?
Clients can connect with
an optional LWT topic.
If a client disconnects
irregularly, all interested
parties get notified.
3 Quality of Service LevelsClients don’t have to poll for
new information. Instant Push
for business-critical, event-
driven scenarios.
State-of-the-art messaging
Publish / Subscribe
architecture for maximum
scalability and extensibility.
Publish / Subscribe Real Push Quality of Service Last will and Testament
MQTT - Features
Small selection of awesome features
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•At most once
•At least once
• Exactly once
Publish / Subscribe
Scalable Communication
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And it just works
Required Software
Modern Browser Eclipse Paho HiveMQ
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Eclipse Paho
Paho in a nutshellOpen Source
“Reference Implementation”
Available in many languages: Java, C, C++, Python,Lua, Go, Javascript, ...
Focus on MQTT
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HiveMQ
HiveMQ in a nutshellHigh Performance MQTT Broker
Native Websockets support
Open Source plugin System
Bridging
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Clustering
ATTENTIONLive demo!
Thanks!
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About us
“Munich at Sunset” by Hajer Ben Charrada: https://flic.kr/p/jggJ4j
“browsers” by kjhosein: https://flic.kr/p/dAQ1y7
Photos(All Creative Commons)
Credits
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