August 2017
Intermediate to advanced
254 pages
6h 10m
English
Content preview from Azure IoT Development Cookbook
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How it works...
There is no best protocol in IoT; the use case is what defines which protocol should be considered, as IoT is a very vast protocol and they each solve some or the other use cases.
There are basically three kinds of connections:
- Device-to-device connectivity
- Device-to-service connectivity
- Service-to-service connectivity
The MQTT protocol works on publish /subscribe architecture, in which the MQTT broker relates to multiple devices, which on a set interval publishes the messages, and a subscriber through this broker receives the messages. So, the MQTT is used in device-to-device connectivity user cases.
AMQP is nothing but a queuing system designed to connect multiple servers to each other. AMQP uses the routing of messages ...
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