[RFC v2 09/12] emulator: Add +BSIR support

[=?unknown-8bit?q?Fr=C3=A9d=C3=A9ric?= Danis <frederic.danis@linux.intel.com>]

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---
 src/emulator.c |   58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 58 insertions(+), 0 deletions(-)

diff --git a/src/emulator.c b/src/emulator.c
index c5ec105..08f63ee 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -54,6 +54,7 @@ struct ofono_emulator {
 	gboolean ccwa;
 	int pns_id;
 	char *audio_transport;
+	guint audio_watch;
 };
 
 struct indicator {
@@ -1071,9 +1072,15 @@ void ofono_emulator_register(struct ofono_emulator *em, int fd)
 static void emulator_remove(struct ofono_atom *atom)
 {
 	struct ofono_emulator *em = __ofono_atom_get_data(atom);
+	DBusConnection *connection;
 
 	DBG("atom: %p", atom);
 
+	connection = ofono_dbus_get_connection();
+
+	if (em->audio_watch)
+		g_dbus_remove_watch(connection, em->audio_watch);
+
 	g_free(em->audio_transport);
 	g_free(em);
 }
@@ -1101,6 +1108,7 @@ struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem,
 	em->type = type;
 	em->l_features |= HFP_AG_FEATURE_3WAY;
 	em->l_features |= HFP_AG_FEATURE_ECNR;
+	em->l_features |= HFP_AG_FEATURE_IN_BAND_RING_TONE;
 	em->l_features |= HFP_AG_FEATURE_REJECT_CALL;
 	em->l_features |= HFP_AG_FEATURE_ENHANCED_CALL_STATUS;
 	em->l_features |= HFP_AG_FEATURE_ENHANCED_CALL_CONTROL;
@@ -1119,10 +1127,60 @@ void ofono_emulator_remove(struct ofono_emulator *em)
 	__ofono_atom_free(em->atom);
 }
 
+static gboolean audio_property_changed(DBusConnection *connection,
+					DBusMessage *message, void *user_data)
+{
+	struct ofono_emulator *em = user_data;
+	const char *property;
+	char buf[10];
+	DBusMessageIter iter;
+
+	dbus_message_iter_init(message, &iter);
+
+	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+		return FALSE;
+
+	dbus_message_iter_get_basic(&iter, &property);
+
+	if (g_str_equal(property, "InbandRingtone") == TRUE) {
+		DBusMessageIter variant;
+		gboolean value;
+
+		if (!dbus_message_iter_next(&iter))
+			return TRUE;
+
+		if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+			return TRUE;
+
+		dbus_message_iter_recurse(&iter, &variant);
+
+		if (dbus_message_iter_get_arg_type(&variant) !=
+							DBUS_TYPE_BOOLEAN)
+			return TRUE;
+
+		dbus_message_iter_get_basic(&iter, &value);
+
+		sprintf(buf, "+BSIR: %d", value);
+		g_at_server_send_unsolicited(em->server, buf);
+	}
+
+	return TRUE;
+}
+
 void ofono_emulator_set_audio_transport(struct ofono_emulator *em,
 						const char *path)
 {
+	DBusConnection *connection;
+
 	em->audio_transport = g_strdup(path);
+
+	connection = ofono_dbus_get_connection();
+
+	em->audio_watch = g_dbus_add_signal_watch(connection, NULL, path,
+						BLUEZ_TRANSPORT_INTERFACE,
+						"PropertyChanged",
+						audio_property_changed, em,
+						NULL);
 }
 
 void ofono_emulator_send_final(struct ofono_emulator *em,
-- 
1.7.1