IoT: do I need to use MQTT or HTTP? - Stack Overflow
May 19, 2017 · MQTT is intended for situations where your connection may be intermittent or otherwise unreliable. Its various Quality-of-Service levels provide you with significant ways of ensuring that data …
mqtt client not connecting to mqtt broker through ip address
May 25, 2022 · I'm new to mqtt protocol. I'm having difficult time connecting my mqtt client (which is connected to another network) with my mqtt broker running on my pc with ip address.
OPC UA protocol vs MQTT protocol - Stack Overflow
Apr 27, 2015 · 21 MQTT is a broker based messaging protocol where the payload encoding and content is completely application specific. Therefore it would be useful if you want to send messages …
HAOS: Adding my own MQTT broker will not connect
Jan 22, 2025 · Edited to add: I can also establish that connections ARE occurring between HAOS and my MQTT broker. Logs on the MQTT side indicate that the Paho MQTT client from HAOS sends a …
Android paho mqtt crashes Android 12 - Targeting S+ (version 31 and ...
Feb 17, 2022 · Android paho mqtt crashes Android 12 - Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE
mqtt - How to test the `Mosquitto` server? - Stack Overflow
Nov 3, 2014 · I am new to Mosquitto and MQTT, I downloaded the Mosquitto server library but I do not know how to test it. Is there any way to test the Mosquitto server?
MQTT: How many times per minute MQTT client polls the server?
Dec 6, 2015 · 3 How many times per minute does the MQTT client poll the server? Is it a big data traffic or not? I know the size of the packet can be small, but how many times the client ping the broker to …
How do I subscribe to all topics of a MQTT broker
Oct 2, 2015 · I want to connect a client which will monitor all the topics of the broker to respond to the events when I don't know what are names of topic.
Saving MQTT data from subscribe topic on a text file
Jan 21, 2019 · I am setting up to receive MQTT data from a subscribed topic and I want to save the data in a text file. I have added the code to save the variable to a text file. However this doesn't work as it ...
Subscribing MQTT topics with wildcards - Stack Overflow
Jul 30, 2019 · I have a MQTT client that wants to subscribe to the following topics node1/data/updates node1/data/delta node1/data Of course I have multiple nodes, so I have to use wildcards as …