IoT with MQTT and Paho for Webpages - Eclipse Democamp München 2014
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The document presents a talk on using MQTT with Paho for web applications, emphasizing the benefits of a publish/subscribe architecture for real-time messaging without the need for polling. It outlines key features such as quality of service levels and a last will and testament option for client disconnections. The presentation also highlights Eclipse Paho as an open-source implementation and HiveMQ as a high-performance MQTT broker.
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IoT with MQTT and Paho for Webpages - Eclipse Democamp München 2014
- 1. IoT with MQTT and Paho for Webpages 2014-06-24 Eclipse Democamp München
- 2. Your presenters Who is speaking today? Angelika Wittek Dominik Obermaier Freelancer CTO @ dc-square 2 @dobermai
- 5. 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 5 •At most once •At least once • Exactly once
- 6. Publish / Subscribe Scalable Communication 6
- 7. And it just works Required Software Modern Browser Eclipse Paho HiveMQ 7
- 8. Eclipse Paho Paho in a nutshell Open Source “Reference Implementation” Available in many languages: Java, C, C++, Python, Lua, Go, Javascript, ... Focus on MQTT 8
- 9. HiveMQ HiveMQ in a nutshell High Performance MQTT Broker Native Websockets support Open Source plugin System Bridging 9 Clustering
- 11. Thanks! 11
- 12. 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 12