You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Pico W SDK: 1.4.0
IDE: CLion on Ubuntu 22.04 running on a PC:
GCC: 11.2.0 (Ubuntu 11.2.0-19ubuntu1)
MQTT broker/server: Mosquitto 2.0.15 running on Ubuntu 22.04.
Issue: MQTT with keep_alive=0 (zero) causes invalid arguments on broker/server and the connection terminates.
....
/* Initialize and configure the client info structure */
struct mqtt_connect_client_info_t clientInfo;
clientInfo.client_id = MQTT_CLIENT_ID;
clientInfo.client_user = MQTT_USER;
clientInfo.client_pass = MQTT_USER_PASSWD;
clientInfo.keep_alive = 0; <<<<<<<<<<<<< NOTE THIS !!!!!!!!!!!!!!!!!!!!!!!!!
clientInfo.will_topic = NULL; // set to NULL if will is not to be used, will_msg, will_qos and will retain are then ignored
clientInfo.will_msg = NULL;
clientInfo.will_qos = 0;
clientInfo.will_retain = 0;
err = mqtt_client_connect(
client,
&brokerAddr,
MQTT_PORT,
mqttConnectionCallback,
NULL,
&clientInfo
);
....
Generates the following log entries on the Mosquitto broker/server:
1666604114: New connection from 10.3.17.135:53231 on port 1883.
1666604114: New client connected from 10.3.17.135:53231 as picow (p2, c1, k0, u'test').
1666604114: Bad socket read/write on client picow: Invalid arguments provided.
The text was updated successfully, but these errors were encountered:
vstokesjr
changed the title
MQTT with with keep_alive=0 (zero) causes invalid arguments on broker/server and the connection terminates.
MQTT with keep_alive=0 (zero) causes invalid arguments on broker/server and the connection terminates.
Oct 24, 2022
Pico W SDK: 1.4.0
IDE: CLion on Ubuntu 22.04 running on a PC:
GCC: 11.2.0 (Ubuntu 11.2.0-19ubuntu1)
MQTT broker/server: Mosquitto 2.0.15 running on Ubuntu 22.04.
Issue: MQTT with keep_alive=0 (zero) causes invalid arguments on broker/server and the connection terminates.
Generates the following log entries on the Mosquitto broker/server:
The text was updated successfully, but these errors were encountered: