A simple chat program to demonstrate MQTT with Go, using the Eclipse Paho Go client
Build
Requires Go, obviously...
Set the GOPATH and GOBIN variables appropriately, then...
$ go get git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git
$ go install gochat-mqtt.go
Run
$ gochat-mqtt --help
Usage of gochat-mqtt:
-name="user201": Username to be displayed
-room="gochat": The chat room to enter. default 'gochat'
-server="tcp://iot.eclipse.org:1883": The MQTT server to connect to