add resolve service prototype.

events/device.go

@@ -6,15 +6,17 @@ import (
 )
 
 type HardwareState struct {
-	DeviceID     string              `json:"internalId"`
+	ID           string              `json:"internalId"`
+	InternalName string              `json:"internalName"`
 	SupportFlags device.SupportFlags `json:"deviceFlags"`
 	ColorFlags   device.ColorFlag    `json:"colorFlags"`
+	Buttons      []string            `json:"buttons"`
 	State        device.State        `json:"state"`
 }
 
 func (d HardwareState) EventDescription() string {
-	return fmt.Sprintf("HardwareState(id:%s, sflags:%s, cflags:%s, state:%s)",
-		d.DeviceID, d.SupportFlags, d.ColorFlags, d.State,
+	return fmt.Sprintf("HardwareState(id:%s, iname:%#+v, sflags:%s, cflags:%s, buttons:%v, state:%s)",
+		d.ID, d.InternalName, d.SupportFlags, d.ColorFlags, d.Buttons, d.State,
 	)
 }