# Socket MQTT Library for Zephyr # Copyright (c) 2018 Nordic Semiconductor ASA # SPDX-License-Identifier: Apache-2.0 config MQTT_LIB bool "Socket MQTT Library Support" select NET_SOCKETS help Enable the Zephyr MQTT Library if MQTT_LIB module=MQTT module-dep=NET_LOG module-str=Log level for MQTT module-help=Enables mqtt debug messages. source "subsys/net/Kconfig.template.log_config.net" config MQTT_KEEPALIVE int "Maximum number of clients Keep alive time for MQTT (in seconds)" default 60 help Keep alive time for MQTT (in seconds). Sending of Ping Requests to keep the connection alive are governed by this value. config MQTT_LIB_TLS bool "TLS support for socket MQTT Library" help Enable TLS support for socket MQTT Library config MQTT_LIB_WEBSOCKET bool "Websocket support for socket MQTT Library" help Enable Websocket support for socket MQTT Library. config MQTT_CLEAN_SESSION bool "MQTT Clean Session Flag." help When a client connects to a MQTT broker using a persistent session, the message broker saves all subscriptions. When the client disconnects, the message broker stores unacknowledged QoS 1 messages and new QoS 1 messages published to topics to which the client is subscribed. When the client reconnects to the persistent session, all subscriptions are reinstated and all stored messages are sent to the client. Setting this flag to 0 allows the client to create a persistent session. endif # MQTT_LIB