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ratbagd: add basic device properties

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Add two device properties:
  - Id: Returns the string ID to identify the device
  - Description: Returns the ratbag-device name

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann
2015-09-25 16:27:45 +02:00
parent bea8e89cc7
commit e461710811
1 changed files with 20 additions and 0 deletions
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20
src/ratbagd-device.c
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@@ -112,8 +112,28 @@ error:
return r;
}
static int ratbagd_device_get_description(sd_bus *bus,
const char *path,
const char *interface,
const char *property,
sd_bus_message *reply,
void *userdata,
sd_bus_error *error)
{
struct ratbagd_device *device = userdata;
const char *description;
description = ratbag_device_get_name(device->lib_device);
if (!description)
return -ENODATA;
return sd_bus_message_append(reply, "s", description);
}
static const sd_bus_vtable ratbagd_device_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Id", "s", NULL, offsetof(struct ratbagd_device, name), SD_BUS_VTABLE_UNPRIVILEGED | SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Description", "s", ratbagd_device_get_description, 0, SD_BUS_VTABLE_UNPRIVILEGED | SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_VTABLE_END,
};