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bluez5: hsphfpd: make transport acquire async

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Now that sinks/sources can do transport acquire asynchronously, remove
the workaround that made it synchronous.  Do release still synchronously
however.
This commit is contained in:
Pauli Virtanen 2023-03-14 22:07:14 +02:00 • committed by P V
parent 4d844ee1c6
commit 3236d706ba
1 changed files with 16 additions and 7 deletions
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23
spa/plugins/bluez5/backend-hsphfpd.c
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@ -835,12 +835,14 @@ static DBusHandlerResult application_object_manager_handler(DBusConnection *c, D
static void hsphfpd_audio_acquire_reply(DBusPendingCall *pending, void *user_data)
{
struct impl *backend = user_data;
struct spa_bt_transport *transport = user_data;
struct impl *backend = SPA_CONTAINER_OF(transport->backend, struct impl, this);
DBusMessage *r;
const char *transport_path;
const char *service_id;
const char *agent_path;
DBusError error;
int ret = 0;
dbus_error_init(&error);
@ -853,16 +855,19 @@ static void hsphfpd_audio_acquire_reply(DBusPendingCall *pending, void *user_dat
if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
spa_log_error(backend->log, "RegisterApplication() failed: %s",
dbus_message_get_error_name(r));
ret = -EIO;
goto finish;
}
if (!spa_streq(dbus_message_get_sender(r), backend->hsphfpd_service_id)) {
spa_log_error(backend->log, "Reply for " HSPHFPD_ENDPOINT_INTERFACE ".ConnectAudio() from invalid sender");
ret = -EIO;
goto finish;
}
if (!check_signature(r, "oso")) {
spa_log_error(backend->log, "Invalid reply signature for " HSPHFPD_ENDPOINT_INTERFACE ".ConnectAudio()");
ret = -EIO;
goto finish;
}
@ -872,11 +877,13 @@ static void hsphfpd_audio_acquire_reply(DBusPendingCall *pending, void *user_dat
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE) {
spa_log_error(backend->log, "Failed to parse " HSPHFPD_ENDPOINT_INTERFACE ".ConnectAudio() reply: %s", error.message);
ret = -EIO;
goto finish;
}
if (!spa_streq(service_id, dbus_bus_get_unique_name(backend->conn))) {
spa_log_warn(backend->log, HSPHFPD_ENDPOINT_INTERFACE ".ConnectAudio() failed: Other audio application took audio socket");
ret = -EIO;
goto finish;
}
@ -885,6 +892,11 @@ static void hsphfpd_audio_acquire_reply(DBusPendingCall *pending, void *user_dat
finish:
dbus_message_unref(r);
dbus_pending_call_unref(pending);
if (ret < 0)
spa_bt_transport_set_state(transport, SPA_BT_TRANSPORT_STATE_ERROR);
else
spa_bt_transport_set_state(transport, SPA_BT_TRANSPORT_STATE_ACTIVE);
}
static int hsphfpd_audio_acquire(void *data, bool optional)
@ -919,15 +931,10 @@ static int hsphfpd_audio_acquire(void *data, bool optional)
dbus_error_init(&err);
dbus_connection_send_with_reply(backend->conn, m, &call, -1);
dbus_pending_call_set_notify(call, hsphfpd_audio_acquire_reply, backend, NULL);
dbus_pending_call_set_notify(call, hsphfpd_audio_acquire_reply, transport, NULL);
dbus_message_unref(m);
/* The ConnectAudio method triggers Introspect and NewConnection calls,
which will set the fd to use for the SCO data.
We need to run the DBus loop to be able to reply to those method calls */
backend->acquire_in_progress = true;
while (backend->acquire_in_progress && dbus_connection_read_write_dispatch(backend->conn, -1))
; // empty loop body
return 0;
}
@ -941,6 +948,8 @@ static int hsphfpd_audio_release(void *data)
spa_log_debug(backend->log, "transport %p: Release %s",
transport, transport->path);
spa_bt_transport_set_state(transport, SPA_BT_TRANSPORT_STATE_IDLE);
if (transport->sco_io) {
spa_bt_sco_io_destroy(transport->sco_io);
transport->sco_io = NULL;