From: Jo?o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx>
Each Bluetooth HFP modem is represented as a Handsfree Audio Card in
oFono's Handsfree Audio Manager. This commits adds support for querying
the list of hands-free audio cards from oFono.
---
src/modules/bluetooth/bluetooth-util.c | 70 ++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/src/modules/bluetooth/bluetooth-util.c b/src/modules/bluetooth/bluetooth-util.c
index 7aeec00..dd01b5a 100644
--- a/src/modules/bluetooth/bluetooth-util.c
+++ b/src/modules/bluetooth/bluetooth-util.c
@@ -1129,6 +1129,75 @@ static void init_bluez(pa_bluetooth_discovery *y) {
send_and_add_to_pending(y, m, get_managed_objects_reply, NULL);
}
+static void hfagent_get_cards_reply(DBusPendingCall *pending, void *userdata) {
+ DBusMessage *r;
+ pa_dbus_pending *p;
+ pa_bluetooth_discovery *y;
+ DBusMessageIter i, array_i, struct_i, props_i;
+ char c;
+
+ pa_assert_se(p = userdata);
+ pa_assert_se(y = p->context_data);
+ pa_assert_se(r = dbus_pending_call_steal_reply(pending));
+
+ if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
+ pa_log_error("Failed to get a list of handsfree audio cards from ofono: %s: %s",
+ dbus_message_get_error_name(r), pa_dbus_get_error_message(r));
+ goto finish;
+ }
+
+ dbus_message_iter_init(r, &i);
+ if ((c = dbus_message_iter_get_arg_type(&i)) != DBUS_TYPE_ARRAY) {
+ pa_log_error("Invalid arguments in GetCards() reply: expected \'a\', received \'%c\'", c);
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&i, &array_i);
+ while (dbus_message_iter_get_arg_type(&array_i) != DBUS_TYPE_INVALID) {
+ const char *path;
+
+ if ((c = dbus_message_iter_get_arg_type(&array_i)) != DBUS_TYPE_STRUCT) {
+ pa_log_error("Invalid arguments in GetCards() reply: expected \'r\', received \'%c\'", c);
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&array_i, &struct_i);
+ if ((c = dbus_message_iter_get_arg_type(&struct_i)) != DBUS_TYPE_OBJECT_PATH) {
+ pa_log_error("Invalid arguments in GetCards() reply: expected \'o\', received \'%c\'", c);
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&struct_i, &path);
+
+ dbus_message_iter_next(&struct_i);
+ if ((c = dbus_message_iter_get_arg_type(&struct_i)) != DBUS_TYPE_ARRAY) {
+ pa_log_error("Invalid arguments in GetCards() reply: expected \'a\', received \'%c\'", c);
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&struct_i, &props_i);
+
+ pa_log("Found HF card %s", path);
+
+ dbus_message_iter_next(&array_i);
+ }
+
+finish:
+ dbus_message_unref(r);
+
+ PA_LLIST_REMOVE(pa_dbus_pending, y->pending, p);
+ pa_dbus_pending_free(p);
+}
+
+static void hfagent_get_cards(pa_bluetooth_discovery *y) {
+ DBusMessage *m;
+
+ pa_assert(y);
+
+ pa_assert_se(m = dbus_message_new_method_call("org.ofono", "/", "org.ofono.HandsfreeAudioManager", "GetCards"));
+ send_and_add_to_pending(y, m, hfagent_get_cards_reply, NULL);
+}
+
static void hfagent_register_reply(DBusPendingCall *pending, void *userdata) {
DBusMessage *r;
pa_dbus_pending *p;
@@ -1146,6 +1215,7 @@ static void hfagent_register_reply(DBusPendingCall *pending, void *userdata) {
y->ofono_bus_id = pa_xstrdup(dbus_message_get_sender(r));
y->hf_cards = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ hfagent_get_cards(y);
finish:
dbus_message_unref(r);
--
1.7.11.7
