mongoose/docs/c-api/mqtt.h/mg_set_protocol_mqtt.md

---
title: "mg_set_protocol_mqtt()"
decl_name: "mg_set_protocol_mqtt"
symbol_kind: "func"
signature: |
  void mg_set_protocol_mqtt(struct mg_connection *nc);
---

Attach built-in MQTT event handler to the given connection.

The user-defined event handler will receive following extra events:

- MG_EV_MQTT_CONNACK
- MG_EV_MQTT_PUBLISH
- MG_EV_MQTT_PUBACK
- MG_EV_MQTT_PUBREC
- MG_EV_MQTT_PUBREL
- MG_EV_MQTT_PUBCOMP
- MG_EV_MQTT_SUBACK
Remove old docs, rename docs_new to docs It would be probably good idea to also remove tools/docgen.py and asciidoc.mk, but asciidoc.mk is still mentioned under `cloud/doc`, which may contain some useful info which we'll need at least to review before removing. PUBLISHED_FROM=faf454d4c52a2f07ea8ac084cf0bd11a0c9c9b3b 2016-05-12 04:36:12 +08:00			`---`
			`title: "mg_set_protocol_mqtt()"`
			`decl_name: "mg_set_protocol_mqtt"`
			`symbol_kind: "func"`
			`signature: \|`
			`void mg_set_protocol_mqtt(struct mg_connection *nc);`
			`---`

Remove extra error message PUBLISHED_FROM=8b7fcfc1bc32ff9ff38e2904ddb730c83bf9fae4 2016-07-26 00:28:34 +08:00			`Attach built-in MQTT event handler to the given connection.`
Remove old docs, rename docs_new to docs It would be probably good idea to also remove tools/docgen.py and asciidoc.mk, but asciidoc.mk is still mentioned under `cloud/doc`, which may contain some useful info which we'll need at least to review before removing. PUBLISHED_FROM=faf454d4c52a2f07ea8ac084cf0bd11a0c9c9b3b 2016-05-12 04:36:12 +08:00
			`The user-defined event handler will receive following extra events:`

			`- MG_EV_MQTT_CONNACK`
			`- MG_EV_MQTT_PUBLISH`
			`- MG_EV_MQTT_PUBACK`
			`- MG_EV_MQTT_PUBREC`
			`- MG_EV_MQTT_PUBREL`
			`- MG_EV_MQTT_PUBCOMP`
			`- MG_EV_MQTT_SUBACK`