// SendToDevice sends data to address on deviceId.
func (m *Viki) sendToDevice(dev string, address string, data interface{}) error {
if dev, ok := m.DeviceManager.Devices[devicemanager.DeviceId(dev)]; ok {
dev.Execute(data, address)
return nil
}
return fmt.Errorf("unknown device %s", dev)
}
// ReadConfig reads the configuration from configuration file.
func (m *Viki) readConfig(file string) error {
f, err := os.Open(file)
if err != nil {
return err
}
defer f.Close()
scanner := bufio.NewScanner(f)
c := []string{}
comment := regexp.MustCompile(`^#|^[\s]*$`) // Ignore comment or blank lines.
for scanner.Scan() {
line := scanner.Text()
if comment.MatchString(line) {
continue
}
c = strings.Split(line, ",")
for i, _ := range c {
c[i] = strings.Trim(c[i], " ")
}
// Get device if any.
var (
ok bool
dev devicemanager.Device
)
i := 2
// Ignore device if device not specified or empty.
if len(c)-1 >= i && len(c[i]) > 0 {
if dev, ok = m.DeviceManager.Devices[devicemanager.DeviceId(c[i])]; !ok {
return fmt.Errorf("invalid device \"%s\" specified", c[i])
}
}
// Get tags if any.
tags, i := []string{}, 3
if len(c)-1 >= i {
tags = strings.Split(c[i], "|")
for j, _ := range tags {
tags[j] = strings.Trim(tags[j], " ")
}
}
m.Objects[c[1]] = InitObject(c[0], dev, tags)
}
return nil
}