binding: telephony: add online event for hfp status

To allow clients to detect if a phone/handsfree profile is connected.
Note this isn't inclusive of an actual phone call being active.

Bug-AGL: SPEC-2257
Change-Id: Ie3d014bf86ab9c02c3f2a8a18aa324648b05f0a6
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/binding/telephony-binding.c b/binding/telephony-binding.c
index a013196..c7feac6 100644
--- a/binding/telephony-binding.c
+++ b/binding/telephony-binding.c
@@ -35,6 +35,7 @@ static afb_event_t call_state_changed_event;
 static afb_event_t dialing_call_event;
 static afb_event_t incoming_call_event;
 static afb_event_t terminated_call_event;
+static afb_event_t online_event;
 
 static void dial(afb_req_t request)
 {
@@ -102,6 +103,14 @@ static void subscribe(afb_req_t request)
 			afb_req_subscribe(request, incoming_call_event);
 		} else if (!strcasecmp(value, "terminatedCall")) {
 			afb_req_subscribe(request, terminated_call_event);
+		} else if (!strcasecmp(value, "online")) {
+			json_object *jresp = json_object_new_object();
+
+			afb_req_subscribe(request, online_event);
+
+			json_object_object_add(jresp, "connected",
+				json_object_new_boolean(ofono_manager_get_default_modem_online()));
+			afb_event_push(online_event, jresp);
 		} else {
 			afb_req_fail(request, "failed", "Invalid event");
 			return;
@@ -240,11 +249,21 @@ static void ofono_modem_signal_callback(
 		ofono_manager_set_default_modem((const char *) address);
 
 		if (ofono_manager_get_default_modem_valid()) {
+			json_object *jresp = json_object_new_object();
+
 			ofono_init_default_modem();
+
+			json_object_object_add(jresp, "connected", json_object_new_boolean(TRUE));
+			afb_event_push(online_event, jresp);
 		}
 	} else if (!g_strcmp0(ofono_manager_get_default_modem_address(), address)) {
+		json_object *jresp = json_object_new_object();
+
 		AFB_NOTICE("Removing modem: (%s)", address);
 		ofono_manager_invalidate_default_modem();
+
+		json_object_object_add(jresp, "connected", json_object_new_boolean(FALSE));
+		afb_event_push(online_event, jresp);
 	}
 
 	g_free(address);
@@ -286,6 +305,7 @@ static int ofono_init(afb_api_t api)
 	dialing_call_event = afb_daemon_make_event("dialingCall");
 	incoming_call_event = afb_daemon_make_event("incomingCall");
 	terminated_call_event = afb_daemon_make_event("terminatedCall");
+	online_event = afb_daemon_make_event("online");
 
 	/* Start the main loop thread */
 	pthread_create(&tid, NULL, main_loop_thread, NULL);