ltm rule command MQTT clean sessionΒΆ

iRule(1)					  BIG-IP TMSH Manual					     iRule(1)

MQTT::clean_session
       Get or set clean_session flag of MQTT CONNECT message.

SYNOPSIS
       MQTT::clean_session ('0' | '1')?

DESCRIPTION
       This command can be used to get or set clean_session flag of MQTT message.  This command is valid only for
       following MQTT message types:

	   CONNECT

       Syntax

       MQTT::clean_session [ 0 | 1 ]

       MQTT::clean_session
	   * Get the clean_session flag of MQTT CONNECT message.

       MQTT::clean_session 0
	   * Clear the clean_session flag of MQTT CONNECT message.

       MQTT::clean_session 1
	   * Set the clean_session flag of MQTT CONNECT message.

RETURN VALUE
       When called without an argument, this command returns the clean_session flag of MQTT CONNECT message.

VALID DURING
       MQTT_CLIENT_INGRESS MQTT_SERVER_INGRESS MQTT_CLIENT_DATA MQTT_SERVER_DATA MQTT_CLIENT_EGRESS
       MQTT_SERVER_EGRESS

EXAMPLES
	# Convert non-clean-session connections to clean-session connections
	when MQTT_CLIENT_INGRESS {
	   set type [MQTT::type]
	   switch $type {
	       "CONNECT" {
		   if { [MQTT::clean_session] == 1} {
		      MQTT::clean_session 0
		   }
	       }
	   }
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-13.0.0 --First introduced the command.

BIG-IP						      2020-06-23					     iRule(1)