jacoblai / broker

go package implementing an extensible MQTT broker

gomqtt/broker

Package broker provides an extensible MQTT 3.1.1 broker implementation.

Installation

Get it using go's standard toolset:

$ go get github.com/gomqtt/broker

Usage

server, err := transport.Launch("tcp://localhost:8080")
if err != nil {
    panic(err)
}

engine := NewEngine()
engine.Accept(server)

client := client.New()
wait := make(chan struct{})

client.Callback = func(msg *packet.Message, err error) {
    if err != nil {
        panic(err)
    }

    fmt.Println(msg.String())
    close(wait)
}

cf, err := client.Connect("tcp://localhost:8080", nil)
if err != nil {
    panic(err)
}

cf.Wait()

sf, err := client.Subscribe("test", 0)
if err != nil {
    panic(err)
}

sf.Wait()

pf, err := client.Publish("test", []byte("test"), 0, false)
if err != nil {
    panic(err)
}

pf.Wait()

<-wait

err = client.Disconnect()
if err != nil {
    panic(err)
}

err = server.Close()
if err != nil {
    panic(err)
}

engine.Close()

// Output:
// <Message Topic="test" QOS=0 Retain=false Payload=[116 101 115 116]>