ltm rule command MQTT length

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

MQTT::length
       Get length of MQTT message

SYNOPSIS
       MQTT::length

DESCRIPTION
       This command can be used to get length of MQTT message.	This command is valid for all MQTT message types:

	   CONNECT, CONNACK,
	   PUBLISH, PUBACK, PUBREC, PUBREL, PUBCOMP,
	   SUBSCRIBE, SUBACK,
	   UNSUBSCRIBE, UNSUBACK,
	   PINGREQ, PINGRESP,
	   DISCONNECT

       Syntax

       MQTT::length

RETURN VALUE
       This command returns the length of MQTT message.

VALID DURING
       MQTT_CLIENT_INGRESS MQTT_SERVER_INGRESS MQTT_CLIENT_EGRESS MQTT_SERVER_EGRESS

EXAMPLES
	# Drop connections with messages that exceed an administrative max
	#
	when MQTT_CLIENT_INGRESS {
	  set length [MQTT::length]
	  if { $length > 65536 } {
	     MQTT::disconnect
	  }
	}

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

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