Emits the CardAdded signal using the Handfree Audio Manager interface
when a Audio Card is removed. The common way to trigger this action is
when the service level connection is disconnected.
---
src/handsfree-audio.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/src/handsfree-audio.c b/src/handsfree-audio.c
index 39d90c5..fcebce8 100644
--- a/src/handsfree-audio.c
+++ b/src/handsfree-audio.c
@@ -202,6 +202,8 @@ static const GDBusMethodTable am_methods[] = {
static const GDBusSignalTable am_signals[] = {
{ GDBUS_SIGNAL("CardAdded",
GDBUS_ARGS({ "path", "o" }, { "properties", "a{sv}" })) },
+ { GDBUS_SIGNAL("CardRemoved",
+ GDBUS_ARGS({ "path", "o" })) },
{ }
};
@@ -226,6 +228,25 @@ static void am_emit_card_added(const char *path, struct
audio_card *card)
g_dbus_send_message(ofono_dbus_get_connection(), signal);
}
+static void am_emit_card_removed(const char *path)
+{
+ DBusMessage *signal;
+ DBusMessageIter iter;
+
+ signal = dbus_message_new_signal("/", HFP_AUDIO_MANAGER_INTERFACE,
+ "CardRemoved");
+ if (signal == NULL) {
+ ofono_error("Unable to allocate new CardRemoved signal");
+ return;
+ }
+
+ dbus_message_iter_init_append(signal, &iter);
+
+ dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path);
+
+ g_dbus_send_message(ofono_dbus_get_connection(), signal);
+}
+
void ofono_handsfree_audio_ref(void)
{
ref_count += 1;
@@ -301,6 +322,8 @@ char *ofono_handsfree_card_create(const char *remote)
void ofono_handsfree_card_remove(const char *path)
{
+ am_emit_card_removed(path);
+
g_dbus_unregister_interface(ofono_dbus_get_connection(), path,
HFP_AUDIO_CARD_INTERFACE);
--
1.7.11.7
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