From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [WORKAROUND BlueZ 3/3] gdbus: Add fallback to PropertyChanged Date: Mon, 8 Oct 2012 10:11:24 +0200 Message-Id: <1349683884-22251-3-git-send-email-luiz.dentz@gmail.com> In-Reply-To: <1349683884-22251-1-git-send-email-luiz.dentz@gmail.com> References: <1349683884-22251-1-git-send-email-luiz.dentz@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Luiz Augusto von Dentz This adds a fallback for PropertyChanged signal when it is not implemented. --- gdbus/object.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/gdbus/object.c b/gdbus/object.c index 8f6cbed..609378c 100644 --- a/gdbus/object.c +++ b/gdbus/object.c @@ -1587,6 +1587,41 @@ gboolean g_dbus_emit_signal_valist(DBusConnection *connection, name, type, args); } +static void fallback_property_changed(struct generic_data *data, + struct interface_data *iface, + GDBusPropertyTable *p) +{ + DBusMessage *signal; + DBusMessageIter iter, value; + const GDBusSignalTable *s; + + for (s = iface->signals; s && s->name; s++) { + /* Skip if PropertyChanged is present in the signals */ + if (g_str_equal(s->name, "PropertyChanged") == 0) + return; + } + + signal = dbus_message_new_signal(data->path, iface->name, + "PropertyChanged"); + if (signal == NULL) { + error("Unable to allocate new %s.PropertyChanged signal", + iface->name); + return; + } + + dbus_message_iter_init_append(signal, &iter); + + dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &p->name); + dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, p->type, + &value); + + p->get(p, &value, iface->user_data); + + dbus_message_iter_close_container(&iter, &value); + + g_dbus_send_message(data->conn, signal); +} + static void process_properties_from_interface(struct generic_data *data, struct interface_data *iface) { @@ -1624,6 +1659,8 @@ static void process_properties_from_interface(struct generic_data *data, continue; append_property(iface, p, &dict); + + fallback_property_changed(data, iface, p); } dbus_message_iter_close_container(&iter, &dict); -- 1.7.11.4