bluetooth: Refactor parsing of profile state changes

Split filter_cb() to separate the parsing of the D-Bus message from
the internal logic handling the new state.
This commit is contained in:
Mikel Astiz 2012-12-14 15:14:32 +01:00 committed by Tanu Kaskinen
parent f5a4626ffb
commit 8ae8b51937

View file

@ -1281,30 +1281,18 @@ static pa_port_available_t audio_state_to_availability_merged(pa_bt_audio_state_
} }
/* Run from main thread */ /* Run from main thread */
static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *userdata) { static void handle_profile_state_change(struct userdata *u, enum profile profile, pa_bt_audio_state_t state) {
DBusError err;
struct userdata *u;
bool acquire = FALSE; bool acquire = FALSE;
bool release = FALSE; bool release = FALSE;
pa_assert(bus); pa_assert(u);
pa_assert(m); pa_assert(state != PA_BT_AUDIO_STATE_INVALID);
pa_assert_se(u = userdata);
dbus_error_init(&err); if (!pa_hashmap_get(u->card->profiles, pa_bt_profile_to_string(profile)))
return;
pa_log_debug("dbus: interface=%s, path=%s, member=%s\n", switch (profile) {
dbus_message_get_interface(m), case PROFILE_HFGW: {
dbus_message_get_path(m),
dbus_message_get_member(m));
if (!dbus_message_has_path(m, u->path) && (!u->transport || !dbus_message_has_path(m, u->transport->path)))
goto fail;
if (dbus_message_is_signal(m, "org.bluez.HandsfreeGateway", "PropertyChanged")) {
pa_bt_audio_state_t state = parse_state_property_change(m);
if (state != PA_BT_AUDIO_STATE_INVALID && pa_hashmap_get(u->card->profiles, "hfgw")) {
pa_device_port *port; pa_device_port *port;
pa_port_available_t available = audio_state_to_availability(state); pa_port_available_t available = audio_state_to_availability(state);
@ -1316,11 +1304,11 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HFGW); acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HFGW);
release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HFGW); release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HFGW);
}
} else if (dbus_message_is_signal(m, "org.bluez.Headset", "PropertyChanged")) {
pa_bt_audio_state_t state = parse_state_property_change(m);
if (state != PA_BT_AUDIO_STATE_INVALID && pa_hashmap_get(u->card->profiles, "hsp")) { break;
}
case PROFILE_HSP: {
pa_device_port *port; pa_device_port *port;
pa_port_available_t available; pa_port_available_t available;
@ -1337,11 +1325,11 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HSP); acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HSP);
release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HSP); release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_HSP);
}
} else if (dbus_message_is_signal(m, "org.bluez.AudioSource", "PropertyChanged")) {
pa_bt_audio_state_t state = parse_state_property_change(m);
if (state != PA_BT_AUDIO_STATE_INVALID && pa_hashmap_get(u->card->profiles, "a2dp_source")) { break;
}
case PROFILE_A2DP_SOURCE: {
pa_device_port *port; pa_device_port *port;
pa_port_available_t available = audio_state_to_availability(state); pa_port_available_t available = audio_state_to_availability(state);
@ -1350,11 +1338,11 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP_SOURCE); acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP_SOURCE);
release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP_SOURCE); release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP_SOURCE);
}
} else if (dbus_message_is_signal(m, "org.bluez.AudioSink", "PropertyChanged")) {
pa_bt_audio_state_t state = parse_state_property_change(m);
if (state != PA_BT_AUDIO_STATE_INVALID && pa_hashmap_get(u->card->profiles, "a2dp")) { break;
}
case PROFILE_A2DP: {
pa_device_port *port; pa_device_port *port;
pa_port_available_t available; pa_port_available_t available;
@ -1368,7 +1356,12 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP); acquire = (available == PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP);
release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP); release = (available != PA_PORT_AVAILABLE_YES && u->profile == PROFILE_A2DP);
break;
} }
case PROFILE_OFF:
pa_assert_not_reached();
} }
if (acquire) if (acquire)
@ -1401,9 +1394,41 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
pa_sink_suspend(u->sink, TRUE, PA_SUSPEND_USER); pa_sink_suspend(u->sink, TRUE, PA_SUSPEND_USER);
} }
} }
}
fail: /* Run from main thread */
dbus_error_free(&err); static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *userdata) {
struct userdata *u;
enum profile profile;
pa_bt_audio_state_t state;
pa_assert(bus);
pa_assert(m);
pa_assert_se(u = userdata);
pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
dbus_message_get_interface(m),
dbus_message_get_path(m),
dbus_message_get_member(m));
if (!dbus_message_has_path(m, u->path) && (!u->transport || !dbus_message_has_path(m, u->transport->path)))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (dbus_message_is_signal(m, "org.bluez.HandsfreeGateway", "PropertyChanged"))
profile = PROFILE_HFGW;
else if (dbus_message_is_signal(m, "org.bluez.Headset", "PropertyChanged"))
profile = PROFILE_HSP;
else if (dbus_message_is_signal(m, "org.bluez.AudioSource", "PropertyChanged"))
profile = PROFILE_A2DP_SOURCE;
else if (dbus_message_is_signal(m, "org.bluez.AudioSink", "PropertyChanged"))
profile = PROFILE_A2DP;
else
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if ((state = parse_state_property_change(m)) == PA_BT_AUDIO_STATE_INVALID)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
handle_profile_state_change(u, profile, state);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
} }