NAME
anyevent-mqtt-sub - Perl script for subscribing to an MQTT topic
VERSION
version 1.212810
SYNOPSIS
anyevent-mqtt-sub [options] topic1 [topic2] [topic3] ...
DESCRIPTION
This script subscribes to one or more MQTT topics and prints any messages that it receives to stdout.
OPTIONS
- -help
-
Print a brief help message.
- -man
-
Print the manual page.
- -host A.B.C.D
-
The host running the MQTT service. The default is
127.0.0.1
. - -port NNNNN
-
The port of the running MQTT service. The default is 1883.
- -qos N
-
The QoS level for the published message. The default is 0 (
MQTT_QOS_AT_MOST_ONCE
). - -verbose
-
Include more verbose output.
- -keepalive NNN
-
The keep alive timer value. Defaults to 120 seconds. For simplicity, it is also currently used as the connection/subscription timeout.
- --history-size NNN
-
Number of messages to keep for each topic. Defaults to keeping 20 messages.
- --no-retain
-
Ignore retained messages. That is, wait for new messages rather than processing existing retained messages.
SEE ALSO
AnyEvent::MQTT(3)
AUTHOR
Mark Hindess <soft-cpan@temporalanomaly.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Mark Hindess.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.