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device: Add a State read-only property

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This commit is contained in:
Andrew Zaborowski 2016-07-20 00:48:39 +02:00 committed by Denis Kenzior
parent f316614f59
commit 9f5c08f3df
1 changed files with 42 additions and 0 deletions
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42
src/device.c
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@ -488,6 +488,9 @@ static void periodic_scan_trigger(int err, void *user_data)
void device_enter_state(struct device *device, enum device_state state)
{
struct l_dbus *dbus = dbus_get_bus();
bool disconnected;
l_debug("Old State: %s, new state: %s",
device_state_to_string(device->state),
device_state_to_string(state));
@ -512,6 +515,13 @@ void device_enter_state(struct device *device, enum device_state state)
break;
}
disconnected = device->state <= DEVICE_STATE_AUTOCONNECT;
if ((disconnected && state > DEVICE_STATE_AUTOCONNECT) ||
(!disconnected && state != device->state))
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE, "State");
device->state = state;
}
@ -991,6 +1001,36 @@ static bool device_property_get_scanning(struct l_dbus *dbus,
return true;
}
static bool device_property_get_state(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
struct device *device = user_data;
const char *statestr = "unknown";
switch (device->state) {
case DEVICE_STATE_CONNECTED:
statestr = "connected";
break;
case DEVICE_STATE_CONNECTING:
statestr = "connecting";
break;
case DEVICE_STATE_DISCONNECTING:
statestr = "disconnecting";
break;
case DEVICE_STATE_OFF:
case DEVICE_STATE_DISCONNECTED:
case DEVICE_STATE_AUTOCONNECT:
statestr = "disconnected";
break;
}
l_dbus_message_builder_append_basic(builder, 's', statestr);
return true;
}
static void setup_device_interface(struct l_dbus_interface *interface)
{
l_dbus_interface_method(interface, "Scan", 0,
@ -1013,6 +1053,8 @@ static void setup_device_interface(struct l_dbus_interface *interface)
device_property_set_powered);
l_dbus_interface_property(interface, "Scanning", 0, "b",
device_property_get_scanning, NULL);
l_dbus_interface_property(interface, "State", 0, "s",
device_property_get_state, NULL);
}
static bool device_remove_network(const void *key, void *data, void *user_data)