add configure() implementation

Author: umbynos

dummy-monitor/main.go

@@ -69,14 +69,22 @@ func (d *dummyMonitor) Hello(userAgent string, protocol int) error {
 	return nil
 }
 
-//TODO implement
 func (d *dummyMonitor) Describe() (*monitor.PortDescriptor, error) {
 	return settings, nil
 }
 
-//TODO implement
 func (d *dummyMonitor) Configure(parameterName string, value string) error {
-	return nil
+	if settings.ConfigurationParameter[parameterName] == nil {
+		return fmt.Errorf("could not find parameter named %s", parameterName)
+	}
+	values := settings.ConfigurationParameter[parameterName].Values
+	for _, i := range values {
+		if i == value {
+			settings.ConfigurationParameter[parameterName].Selected = value
+			return nil
+		}
+	}
+	return fmt.Errorf("invalid value for parameter %s: %s", parameterName, value)
 }
 
 //TODO implement

monitor.go

@@ -186,7 +186,26 @@ func (d *Server) describe() {
 }
 
 func (d *Server) configure(cmd string) {
-
+	if !d.initialized {
+		d.outputChan <- messageError("configure", "Monitor not STARTed")
+		return
+	}
+	re := regexp.MustCompile(`^(\w+) (\w+)$`)
+	matches := re.FindStringSubmatch(cmd)
+	if len(matches) != 3 {
+		d.outputChan <- messageError("configure", "Invalid CONFIGURE command")
+		return
+	}
+	parameterName := matches[1]
+	value := matches[2]
+	if err := d.impl.Configure(parameterName, value); err != nil {
+		d.outputChan <- messageError("configure", err.Error())
+		return
+	}
+	d.outputChan <- &message{
+		EventType: "configure",
+		Message:   "OK",
+	}
 }
 
 func (d *Server) open(cmd string) {