Пример #1
0
// GetAll implements org.freedesktop.DBus.Properties.GetAll.
func (p *Properties) GetAll(iface string) (map[string]dbus.Variant, *dbus.Error) {
	p.mut.RLock()
	defer p.mut.RUnlock()
	m, ok := p.m[iface]
	if !ok {
		return nil, ErrIfaceNotFound
	}
	rm := make(map[string]dbus.Variant, len(m))
	for k, v := range m {
		rm[k] = dbus.MakeVariant(v.Value)
	}
	return rm, nil
}
Пример #2
0
// Get implements org.freedesktop.DBus.Properties.Get.
func (p *Properties) Get(iface, property string) (dbus.Variant, *dbus.Error) {
	p.mut.RLock()
	defer p.mut.RUnlock()
	m, ok := p.m[iface]
	if !ok {
		return dbus.Variant{}, ErrIfaceNotFound
	}
	prop, ok := m[property]
	if !ok {
		return dbus.Variant{}, ErrPropNotFound
	}
	return dbus.MakeVariant(prop.Value), nil
}
Пример #3
0
// set sets the given property and emits PropertyChanged if appropiate. p.mut
// must already be locked.
func (p *Properties) set(iface, property string, v interface{}) {
	prop := p.m[iface][property]
	prop.Value = v
	switch prop.Emit {
	case EmitFalse:
		// do nothing
	case EmitInvalidates:
		p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
			iface, map[string]dbus.Variant{}, []string{property})
	case EmitTrue:
		p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
			iface, map[string]dbus.Variant{property: dbus.MakeVariant(v)},
			[]string{})
	default:
		panic("invalid value for EmitType")
	}
}