// PublishUplink publishes an uplink message to the MQTT broker
func (c *DefaultClient) PublishUplink(dataUp types.UplinkMessage) Token {
topic := DeviceTopic{dataUp.AppID, dataUp.DevID, DeviceUplink, ""}
dataUp.AppID = ""
dataUp.DevID = ""
msg, err := json.Marshal(dataUp)
if err != nil {
return &simpleToken{fmt.Errorf("Unable to marshal the message payload")}
}
return c.publish(topic.String(), msg)
}
