VSMQTT

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Vsmqtt is a simple MQTT client integrated in vscode.

Alt Text

Features

Create and use multiple mqtt profiles
Connect to broker
Support for secure connection
Publish messages to mqtt brokers
Subscribe to topics
Browse details of received messages
Connect to multiple brokers simultaneously
Colors to differentiate messages by topics
Pin topics (pinned topics are saved to settings and are used to subscribe to automatically upon connection)
Export to csv
Support for websocket connection
Clear retained messages
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Extension Settings

This extension stores mqtt broker profiles in workspace settings.json under: "vsmqtt.brokerProfiles".

Properties:

name	type	description	required
name	string	Profile name	-
host	string	Broker host	-
port	number	Broker port	-
path	string	Broker path	-
username	string	Client username
password	string	Client pasword
promptCredentials	boolean	Ask for username and password before connecting to the broker
protocol	string	"mqtt", "mqtts", "tcp", "tls", "ws", "wss"
ca	string	Absolute path for cert file or cert string in PEM format
key	string	Absolute path for client cert file or cert string in PEM format
cert	string	Absolute path for client key file or cert string in PEM format
clientId	string	Client ID
keepalive	number	Keepalive interval in seconds.
insecure	boolean	Disable verification of the server hostname in the server certificate. This option makes it possible for a malicious third party to impersonate your server through DNS spoofing. Use it in testing environment only.
rejectUnauthorized	boolean	Skip server certificate validation
unixSocket	boolean	Connect to unix socket

Examples:

Password protected connection:

{
    "name": "client with password",
    "host": "localhost",
    "port": 1884,
    "username": "user01",
    "password": "securepassword"
}

Connecting to TLS protected broker:

{
    "name": "client with tls",
    "host": "broker.emqx.io",
    "port": 8883,
    "protocol": "mqtts",
    "ca": "/path_to_crt"
}

Connecting to broker using websocket:

{
    "name": "broker.emqx.io",
    "host": "ws://broker.emqx.io",
    "port": 8083,
    "clientId": "vsmqtt_client_test",
    "protocol":"ws",
    "path": "/mqtt"
}

Connecting to unix socket

{
    "name": "unix connection",
    "protocol": "mqtt",
    "path": "/var/run/mosquitto/mosquitto.sock",
    "unixSocket": true
}

Commands

Name	Description
addProfile	Create new mqtt broker profile
editProfile	Edit existing mqtt broker profile
deleteProfile	Delete mqtt broker profile
connectToBroker	Connect to broker
refreshProfileList	Refresh sidebar view

All commands can be invoked also from the ui.

VSMqtt

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