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call: Move state property into base class

This let's us get rid of a lot of duplication in the derived classes.

Additionally we set the initial state to CALLS_CALL_STATE_INCOMING if
inbound is TRUE and CALLS_CALL_STATE_DIALING otherwise.
This commit is contained in:
Evangelos Ribeiro Tzaras 2021-12-10 09:02:39 +01:00
parent ddf1dd7349
commit a048b4c83d
10 changed files with 100 additions and 243 deletions

View file

@ -33,7 +33,6 @@ struct _CallsDummyCall
{
GObject parent_instance;
gchar *id;
CallsCallState state;
};
static void calls_dummy_call_message_source_interface_init (CallsMessageSourceInterface *iface);
@ -49,25 +48,6 @@ enum {
};
static GParamSpec *props[PROP_LAST_PROP];
static void
change_state (CallsDummyCall *self,
CallsCallState state)
{
CallsCallState old_state = self->state;
if (old_state == state)
{
return;
}
self->state = state;
g_object_notify (G_OBJECT (self), "state");
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}
static const char *
calls_dummy_call_get_id (CallsCall *call)
{
@ -76,14 +56,6 @@ calls_dummy_call_get_id (CallsCall *call)
return self->id;
}
static CallsCallState
calls_dummy_call_get_state (CallsCall *call)
{
CallsDummyCall *self = CALLS_DUMMY_CALL (call);
return self->state;
}
static const char*
calls_dummy_call_get_protocol (CallsCall *call)
{
@ -93,25 +65,18 @@ calls_dummy_call_get_protocol (CallsCall *call)
static void
calls_dummy_call_answer (CallsCall *call)
{
CallsDummyCall *self;
g_return_if_fail (CALLS_IS_DUMMY_CALL (call));
self = CALLS_DUMMY_CALL (call);
g_return_if_fail (calls_call_get_state (call) == CALLS_CALL_STATE_INCOMING);
g_return_if_fail (self->state == CALLS_CALL_STATE_INCOMING);
change_state (self, CALLS_CALL_STATE_ACTIVE);
calls_call_set_state (call, CALLS_CALL_STATE_ACTIVE);
}
static void
calls_dummy_call_hang_up (CallsCall *call)
{
CallsDummyCall *self;
g_return_if_fail (CALLS_IS_DUMMY_CALL (call));
self = CALLS_DUMMY_CALL (call);
change_state (self, CALLS_CALL_STATE_DISCONNECTED);
calls_call_set_state (call, CALLS_CALL_STATE_DISCONNECTED);
}
static void
@ -124,17 +89,21 @@ calls_dummy_call_send_dtmf_tone (CallsCall *call,
static gboolean
outbound_timeout_cb (CallsDummyCall *self)
{
switch (self->state) {
CallsCall *call;
g_assert (CALLS_IS_DUMMY_CALL (self));
call = CALLS_CALL (self);
switch (calls_call_get_state (call)) {
case CALLS_CALL_STATE_DIALING:
change_state (self,
CALLS_CALL_STATE_ALERTING);
calls_call_set_state (call, CALLS_CALL_STATE_ALERTING);
g_timeout_add_seconds
(3, (GSourceFunc)outbound_timeout_cb, self);
break;
case CALLS_CALL_STATE_ALERTING:
change_state (self,
CALLS_CALL_STATE_ACTIVE);
calls_call_set_state (call, CALLS_CALL_STATE_ACTIVE);
break;
default:
@ -183,12 +152,8 @@ constructed (GObject *object)
{
CallsDummyCall *self = CALLS_DUMMY_CALL (object);
if (calls_call_get_inbound (CALLS_CALL (object))) {
self->state = CALLS_CALL_STATE_INCOMING;
} else {
self->state = CALLS_CALL_STATE_DIALING;
if (!calls_call_get_inbound (CALLS_CALL (object)))
g_timeout_add_seconds (1, (GSourceFunc)outbound_timeout_cb, self);
}
G_OBJECT_CLASS (calls_dummy_call_parent_class)->constructed (object);
}
@ -215,7 +180,6 @@ calls_dummy_call_class_init (CallsDummyCallClass *klass)
object_class->finalize = finalize;
call_class->get_id = calls_dummy_call_get_id;
call_class->get_state = calls_dummy_call_get_state;
call_class->get_protocol = calls_dummy_call_get_protocol;
call_class->answer = calls_dummy_call_answer;
call_class->hang_up = calls_dummy_call_hang_up;

View file

@ -38,7 +38,6 @@ struct _CallsMMCall
GObject parent_instance;
MMCall *mm_call;
GString *id;
CallsCallState state;
gchar *disconnect_reason;
};
@ -55,26 +54,6 @@ enum {
};
static GParamSpec *props[PROP_LAST_PROP];
static void
change_state (CallsMMCall *self,
CallsCallState state)
{
CallsCallState old_state = self->state;
if (old_state == state)
{
return;
}
self->state = state;
g_object_notify (G_OBJECT (self), "state");
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}
static void
notify_id_cb (CallsMMCall *self,
const gchar *id)
@ -185,7 +164,7 @@ state_changed_cb (CallsMMCall *self,
{
g_debug ("MM call state changed to `%s'",
map_row->name);
change_state (self, map_row->calls);
calls_call_set_state (CALLS_CALL (self), map_row->calls);
return;
}
}
@ -199,14 +178,6 @@ calls_mm_call_get_id (CallsCall *call)
return self->id->str;
}
static CallsCallState
calls_mm_call_get_state (CallsCall *call)
{
CallsMMCall *self = CALLS_MM_CALL (call);
return self->state;
}
static const char *
calls_mm_call_get_protocol (CallsCall *self)
@ -369,7 +340,6 @@ calls_mm_call_class_init (CallsMMCallClass *klass)
object_class->finalize = finalize;
call_class->get_id = calls_mm_call_get_id;
call_class->get_state = calls_mm_call_get_state;
call_class->get_protocol = calls_mm_call_get_protocol;
call_class->answer = calls_mm_call_answer;
call_class->hang_up = calls_mm_call_hang_up;

View file

@ -37,7 +37,6 @@ struct _CallsOfonoCall
GDBOVoiceCall *voice_call;
gchar *id;
gchar *name;
CallsCallState state;
gchar *disconnect_reason;
};
@ -61,25 +60,6 @@ enum {
};
static guint signals [SIGNAL_LAST_SIGNAL];
static void
change_state (CallsOfonoCall *self,
CallsCallState state)
{
CallsCallState old_state = self->state;
if (old_state == state)
{
return;
}
self->state = state;
g_object_notify (G_OBJECT (self), "state");
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}
static const char *
calls_ofono_call_get_id (CallsCall *call)
{
@ -96,14 +76,6 @@ calls_ofono_call_get_name (CallsCall *call)
return self->name;
}
static CallsCallState
calls_ofono_call_get_state (CallsCall *call)
{
CallsOfonoCall *self = CALLS_OFONO_CALL (call);
return self->state;
}
static const char *
calls_ofono_call_get_protocol (CallsCall *call)
{
@ -178,7 +150,7 @@ static void
calls_ofono_call_send_dtmf_tone (CallsCall *call, gchar key)
{
CallsOfonoCall *self = CALLS_OFONO_CALL (call);
if (self->state != CALLS_CALL_STATE_ACTIVE) {
if (calls_call_get_state (call) != CALLS_CALL_STATE_ACTIVE) {
g_warning ("Tone start requested for non-active call to `%s'",
self->id);
return;
@ -192,6 +164,7 @@ static void
set_properties (CallsOfonoCall *self,
GVariant *call_props)
{
CallsCallState state;
const gchar *str = NULL;
g_return_if_fail (call_props != NULL);
@ -201,7 +174,8 @@ set_properties (CallsOfonoCall *self,
g_variant_lookup (call_props, "State", "&s", &str);
g_return_if_fail (str != NULL);
calls_call_state_parse_nick (&self->state, str);
if (calls_call_state_parse_nick (&state, str))
calls_call_set_state (CALLS_CALL (self), state);
}
@ -252,7 +226,7 @@ property_changed_cb (CallsOfonoCall *self,
ok = calls_call_state_parse_nick (&state, str);
if (ok)
change_state (self, state);
calls_call_set_state (CALLS_CALL (self), state);
else
g_warning ("Could not parse new state `%s'"
" of oFono call to `%s'",
@ -329,7 +303,6 @@ calls_ofono_call_class_init (CallsOfonoCallClass *klass)
call_class->get_id = calls_ofono_call_get_id;
call_class->get_name = calls_ofono_call_get_name;
call_class->get_state = calls_ofono_call_get_state;
call_class->get_protocol = calls_ofono_call_get_protocol;
call_class->answer = calls_ofono_call_answer;
call_class->hang_up = calls_ofono_call_hang_up;
@ -407,7 +380,7 @@ calls_ofono_call_new (GDBOVoiceCall *voice_call,
//"id", id,
//"name", name,
"inbound", inbound,
//"state", state,
"state", state,
NULL);
}

View file

@ -58,7 +58,6 @@ struct _CallsSipCall
{
GObject parent_instance;
gchar *id;
CallsCallState state;
CallsSipMediaManager *manager;
CallsSipMediaPipeline *pipeline;
@ -125,15 +124,6 @@ calls_sip_call_get_id (CallsCall *call)
}
static CallsCallState
calls_sip_call_get_state (CallsCall *call)
{
CallsSipCall *self = CALLS_SIP_CALL (call);
return self->state;
}
static const char *
calls_sip_call_get_protocol (CallsCall *call)
{
@ -157,7 +147,7 @@ calls_sip_call_answer (CallsCall *call)
g_assert (self->nh);
if (self->state != CALLS_CALL_STATE_INCOMING) {
if (calls_call_get_state (CALLS_CALL (self)) != CALLS_CALL_STATE_INCOMING) {
g_warning ("Call must be in 'incoming' state in order to answer");
return;
}
@ -178,7 +168,7 @@ calls_sip_call_answer (CallsCall *call)
SOATAG_AF (SOA_AF_IP4_IP6),
TAG_END ());
calls_sip_call_set_state (self, CALLS_CALL_STATE_ACTIVE);
calls_call_set_state (CALLS_CALL (self), CALLS_CALL_STATE_ACTIVE);
}
@ -192,7 +182,7 @@ calls_sip_call_hang_up (CallsCall *call)
self = CALLS_SIP_CALL (call);
switch (self->state) {
switch (calls_call_get_state (call)) {
case CALLS_CALL_STATE_DIALING:
nua_cancel (self->nh, TAG_END ());
g_debug ("Hanging up on outgoing ringing call");
@ -214,7 +204,8 @@ calls_sip_call_hang_up (CallsCall *call)
break;
default:
g_warning ("Hanging up not possible in state %d", self->state);
g_warning ("Hanging up not possible in state %d",
calls_call_get_state (call));
}
}
@ -288,7 +279,6 @@ calls_sip_call_class_init (CallsSipCallClass *klass)
object_class->finalize = calls_sip_call_finalize;
call_class->get_id = calls_sip_call_get_id;
call_class->get_state = calls_sip_call_get_state;
call_class->get_protocol = calls_sip_call_get_protocol;
call_class->answer = calls_sip_call_answer;
call_class->hang_up = calls_sip_call_hang_up;
@ -394,48 +384,14 @@ calls_sip_call_new (const gchar *id,
call = g_object_new (CALLS_TYPE_SIP_CALL,
"nua-handle", handle,
"inbound", inbound,
"state", inbound ? CALLS_CALL_STATE_INCOMING : CALLS_CALL_STATE_DIALING,
NULL);
call->id = g_strdup (id);
if (inbound)
call->state = CALLS_CALL_STATE_INCOMING;
else
call->state = CALLS_CALL_STATE_DIALING;
return call;
}
/**
* calls_sip_call_set_state:
* @self: A #CallsSipCall
* @state: The new #CallsCallState to set
*
* Sets the new call state and emits the state-changed signal
*/
void
calls_sip_call_set_state (CallsSipCall *self,
CallsCallState state)
{
CallsCallState old_state;
g_return_if_fail (CALLS_IS_CALL (self));
g_return_if_fail (CALLS_IS_SIP_CALL (self));
old_state = self->state;
if (old_state == state) {
return;
}
self->state = state;
g_object_notify (G_OBJECT (self), "state");
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}
/**
* calls_sip_call_set_codecs:
* @self: A #CallsSipCall

View file

@ -575,7 +575,7 @@ sip_i_state (int status,
return;
}
calls_sip_call_set_state (call, state);
calls_call_set_state (CALLS_CALL (call), state);
}

View file

@ -67,6 +67,7 @@ static GParamSpec *properties[N_PROPS];
static guint signals[N_SIGNALS];
typedef struct {
CallsCallState state;
gboolean inbound;
gboolean silenced;
} CallsCallPrivate;
@ -86,12 +87,6 @@ calls_call_real_get_name (CallsCall *self)
return NULL;
}
static CallsCallState
calls_call_real_get_state (CallsCall *self)
{
return 0;
}
static const char *
calls_call_real_get_protocol (CallsCall *self)
{
@ -127,6 +122,14 @@ calls_call_set_property (GObject *object,
switch (prop_id) {
case PROP_INBOUND:
priv->inbound = g_value_get_boolean (value);
if (priv->inbound)
calls_call_set_state (self, CALLS_CALL_STATE_INCOMING);
else
calls_call_set_state (self, CALLS_CALL_STATE_DIALING);
break;
case PROP_STATE:
calls_call_set_state (self, g_value_get_enum (value));
break;
default:
@ -183,7 +186,6 @@ calls_call_class_init (CallsCallClass *klass)
klass->get_id = calls_call_real_get_id;
klass->get_name = calls_call_real_get_name;
klass->get_state = calls_call_real_get_state;
klass->get_protocol = calls_call_real_get_protocol;
klass->answer = calls_call_real_answer;
klass->hang_up = calls_call_real_hang_up;
@ -216,7 +218,9 @@ calls_call_class_init (CallsCallClass *klass)
"The current state of the call",
CALLS_TYPE_CALL_STATE,
CALLS_CALL_STATE_UNKNOWN,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
G_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY |
G_PARAM_STATIC_STRINGS);
properties[PROP_PROTOCOL] =
g_param_spec_string ("protocol",
@ -303,9 +307,42 @@ calls_call_get_name (CallsCall *self)
CallsCallState
calls_call_get_state (CallsCall *self)
{
CallsCallPrivate *priv = calls_call_get_instance_private (self);
g_return_val_if_fail (CALLS_IS_CALL (self), 0);
return CALLS_CALL_GET_CLASS (self)->get_state (self);
return priv->state;
}
/**
* calls_call_set_state:
* @self: a #CallsCall
* @state: a #CallsCallState
*
* Set the current state of the call.
*/
void
calls_call_set_state (CallsCall *self,
CallsCallState state)
{
CallsCallPrivate *priv = calls_call_get_instance_private (self);
CallsCallState old_state;
g_return_if_fail (CALLS_IS_CALL (self));
old_state = priv->state;
if (old_state == state) {
return;
}
priv->state = state;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_STATE]);
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}
/**

View file

@ -53,7 +53,6 @@ struct _CallsCallClass
const char *(*get_id) (CallsCall *self);
const char *(*get_name) (CallsCall *self);
CallsCallState (*get_state) (CallsCall *self);
const char *(*get_protocol) (CallsCall *self);
void (*answer) (CallsCall *self);
void (*hang_up) (CallsCall *self);
@ -61,19 +60,21 @@ struct _CallsCallClass
char key);
};
const char *calls_call_get_id (CallsCall *self);
const char *calls_call_get_name (CallsCall *self);
CallsCallState calls_call_get_state (CallsCall *self);
gboolean calls_call_get_inbound (CallsCall *self);
const char *calls_call_get_protocol (CallsCall *self);
void calls_call_answer (CallsCall *self);
void calls_call_hang_up (CallsCall *self);
gboolean calls_call_can_dtmf (CallsCall *self);
void calls_call_send_dtmf_tone (CallsCall *self,
char key);
CallsBestMatch *calls_call_get_contact (CallsCall *self);
void calls_call_silence_ring (CallsCall *self);
gboolean calls_call_get_silenced (CallsCall *self);
const char *calls_call_get_id (CallsCall *self);
const char *calls_call_get_name (CallsCall *self);
CallsCallState calls_call_get_state (CallsCall *self);
void calls_call_set_state (CallsCall *self,
CallsCallState state);
gboolean calls_call_get_inbound (CallsCall *self);
const char *calls_call_get_protocol (CallsCall *self);
void calls_call_answer (CallsCall *self);
void calls_call_hang_up (CallsCall *self);
gboolean calls_call_can_dtmf (CallsCall *self);
void calls_call_send_dtmf_tone (CallsCall *self,
char key);
CallsBestMatch *calls_call_get_contact (CallsCall *self);
void calls_call_silence_ring (CallsCall *self);
gboolean calls_call_get_silenced (CallsCall *self);
void calls_call_state_to_string (GString *string,
CallsCallState state);

View file

@ -15,7 +15,6 @@ enum {
PROP_0,
PROP_NAME,
PROP_ID,
PROP_STATE,
PROP_LAST_PROP,
};
static GParamSpec *props[PROP_LAST_PROP];
@ -26,7 +25,6 @@ struct _CallsMockCall
char *id;
char *display_name;
CallsCallState state;
};
G_DEFINE_TYPE (CallsMockCall, calls_mock_call, CALLS_TYPE_CALL)
@ -38,7 +36,7 @@ calls_mock_call_answer (CallsCall *call)
g_assert (CALLS_IS_MOCK_CALL (call));
g_assert_cmpint (calls_call_get_state (call), ==, CALLS_CALL_STATE_INCOMING);
calls_mock_call_set_state (CALLS_MOCK_CALL (call), CALLS_CALL_STATE_ACTIVE);
calls_call_set_state (call, CALLS_CALL_STATE_ACTIVE);
}
@ -48,18 +46,10 @@ calls_mock_call_hang_up (CallsCall *call)
g_assert (CALLS_IS_MOCK_CALL (call));
g_assert_cmpint (calls_call_get_state (call), !=, CALLS_CALL_STATE_DISCONNECTED);
calls_mock_call_set_state (CALLS_MOCK_CALL (call), CALLS_CALL_STATE_DISCONNECTED);
calls_call_set_state (call, CALLS_CALL_STATE_DISCONNECTED);
}
static CallsCallState
calls_mock_call_get_state (CallsCall *call)
{
g_assert (CALLS_IS_MOCK_CALL (call));
return CALLS_MOCK_CALL (call)->state;
}
static void
calls_mock_call_get_property (GObject *object,
guint prop_id,
@ -75,9 +65,6 @@ calls_mock_call_get_property (GObject *object,
case PROP_NAME:
g_value_set_string (value, self->display_name);
break;
case PROP_STATE:
g_value_set_enum (value, self->state);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@ -104,7 +91,6 @@ calls_mock_call_class_init (CallsMockCallClass *klass)
call_class->answer = calls_mock_call_answer;
call_class->hang_up = calls_mock_call_hang_up;
call_class->get_state = calls_mock_call_get_state;
object_class->get_property = calls_mock_call_get_property;
object_class->finalize = calls_mock_call_finalize;
@ -118,12 +104,6 @@ calls_mock_call_class_init (CallsMockCallClass *klass)
PROP_NAME,
"name");
props[PROP_NAME] = g_object_class_find_property (object_class, "name");
g_object_class_override_property (object_class,
PROP_STATE,
"state");
props[PROP_STATE] = g_object_class_find_property (object_class, "state");
}
@ -132,14 +112,15 @@ calls_mock_call_init (CallsMockCall *self)
{
self->display_name = g_strdup ("John Doe");
self->id = g_strdup ("0800 1234");
self->state = CALLS_CALL_STATE_INCOMING;
}
CallsMockCall *
calls_mock_call_new (void)
{
return g_object_new (CALLS_TYPE_MOCK_CALL, NULL);
return g_object_new (CALLS_TYPE_MOCK_CALL,
"inbound", TRUE,
NULL);
}
@ -167,26 +148,3 @@ calls_mock_call_set_name (CallsMockCall *self,
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_NAME]);
}
void
calls_mock_call_set_state (CallsMockCall *self,
CallsCallState state)
{
CallsCallState old_state;
g_return_if_fail (CALLS_IS_MOCK_CALL (self));
old_state = self->state;
if (old_state == state)
return;
self->state = state;
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_STATE]);
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed",
state,
old_state);
}

View file

@ -22,7 +22,5 @@ void calls_mock_call_set_id (CallsMockCall *self,
const char *id);
void calls_mock_call_set_name (CallsMockCall *self,
const char *name);
void calls_mock_call_set_state (CallsMockCall *self,
CallsCallState state);
G_END_DECLS

View file

@ -251,7 +251,7 @@ test_ringing_accept_call (void **state)
/* delay before completion of __wrap_lfb_event_end_feedback_async() */
will_return (__wrap_lfb_event_end_feedback_async, 10);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
/* main loop will quit in callback of notify::ring */
@ -302,7 +302,7 @@ test_ringing_hang_up_call (void **state)
/* delay before completion of __wrap_lfb_event_end_feedback_async() */
will_return (__wrap_lfb_event_end_feedback_async, 10);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
/* main loop will quit in callback of notify::ring */
@ -346,7 +346,7 @@ test_ringing_hang_up_call_ringer_cancelled (void **state)
/* delay before completion of __wrap_lfb_event_trigger_feedback_async() */
will_return (__wrap_lfb_event_trigger_feedback_async, 50);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
g_timeout_add (10, G_SOURCE_FUNC (t3_on_ringer_timeout), data);
@ -400,7 +400,7 @@ test_ringing_silence_call (void **state)
/* delay before completion of __wrap_lfb_event_end_feedback_async() */
will_return (__wrap_lfb_event_end_feedback_async, 10);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
/* main loop will quit in callback of notify::ring */
@ -472,7 +472,7 @@ test_ringing_multiple_calls (void **state)
/* delay before completion of __wrap_lfb_event_end_feedback_async() */
will_return (__wrap_lfb_event_end_feedback_async, 10);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
/* main loop will quit in callback of notify::ring */
@ -537,9 +537,9 @@ test_ringing_multiple_calls_with_restart (void **state)
/* delay before completion of __wrap_lfb_event_end_feedback_async() */
will_return_always (__wrap_lfb_event_end_feedback_async, 10);
calls_mock_call_set_state (data->call_one, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_one), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_one);
calls_mock_call_set_state (data->call_two, CALLS_CALL_STATE_INCOMING);
calls_call_set_state (CALLS_CALL (data->call_two), CALLS_CALL_STATE_INCOMING);
add_call (data->manager, data->call_two);
/* main loop will quit in callback of notify::ring */