Paho MQTT "Unsupported callback API version" error
Feb 12, 2024 · An alternative option would be to install a v1 release (v1.6.1 is the latest; pip install "paho-mqtt<2.0.0" will install this). V2 does include quite a few fixes/enhancements so it is …
mqtt - MQTTClient throws error when trying to connect - Stack …
Oct 20, 2024 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,
mqtt - Mosquitto TLS - Connection Refused: not authorised
Jul 14, 2023 · You shouldn't seperate the listener 8883 line from the entries that contain the cert/key information (and your files do not match the examples). Also edit the question to show …
mosquitto-client obtain refused connection - Stack Overflow
I want to use MQTT protocol using mosquitto library. First of all, I want to do some test installing mosquitto-clients sudo apt-get install mosquitto-clients This program provides two "method":
javascript - mqtt client in html page - Stack Overflow
Dec 17, 2020 · If you want to connect to a MQTT broker from with a web page you MUST use MQTT over Websockets. The Javascript sandbox in the browser will not allow you to do it any …
How to clear ALL retained mqtt messages from Mosquitto?
How to clear ALL retained mqtt messages from Mosquitto? [closed] Asked 9 years, 6 months ago Modified 11 months ago Viewed 80k times
mqtt - Command to display all delivered messages to a Mosquitto …
MQTT will queue messages for a known client if it has previously subscribed at QOS 1 or 2 and reconnects with the cleanSession flag set to false. This connection needs to exactly the same …
How to use STM32 lwip/mqtt api with tls? - Stack Overflow
1 i made stm32 + rtos + lwip/mqtt solution and it works well. Now i want to use it with embed tls secure connection. I did not find any exemples. lwip mqtt api supports tls comunication. But …
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 - .net client keeps Connecting and Disconnecting over and …
Apr 1, 2023 · As per the MQTT spec "If the ClientID represents a Client already connected to the Server, the Server sends a DISCONNECT packet to the existing Client with Reason Code of …