// 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
}
// 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
}
// PropExecStart sets the ExecStart service property. The first argument is a
// slice with the binary path to execute followed by the arguments to pass to
// the executed command. See
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#ExecStart=
func PropExecStart(command []string, uncleanIsFailure bool) Property {
execStarts := []execStart{
execStart{
Path: command[0],
Args: command,
UncleanIsFailure: uncleanIsFailure,
},
}
return Property{
Name: "ExecStart",
Value: dbus.MakeVariant(execStarts),
}
}
// 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")
}
}
func propDependency(name string, units []string) Property {
return Property{
Name: name,
Value: dbus.MakeVariant(units),
}
}
// PropDescription sets the Description unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit#Description=
func PropDescription(desc string) Property {
return Property{
Name: "Description",
Value: dbus.MakeVariant(desc),
}
}
// PropRemainAfterExit sets the RemainAfterExit service property. See
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#RemainAfterExit=
func PropRemainAfterExit(b bool) Property {
return Property{
Name: "RemainAfterExit",
Value: dbus.MakeVariant(b),
}
}
// PropSlice sets the Slice unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#Slice=
func PropSlice(slice string) Property {
return Property{
Name: "Slice",
Value: dbus.MakeVariant(slice),
}
}