August 2017
Intermediate to advanced
254 pages
6h 10m
English
Content preview from Azure IoT Development Cookbook
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Getting ready
If M2M connectivity exist, the device may not be able to use the IoT Hub SDK. But with MQTT support added to the IoT Hub, a public endpoint can be used to connect.
MQTT protocol has the following main components:
Client: The MQTT client is any device that has the MQTT library and is capable of connecting to the broker to publish or subscribe the messages via the available topics. MQTT library is also available in different languages. We have used M2MQTT for the console application, which is also available through the NuGet package installer.
Broker: The broker is the central system between two different devices. Its job is to receive all the messages from the publishing clients and send them to the subscribing clients. The broker ...
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