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Unload module-bluetooth-device if the remote device disconnects.

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This commit is contained in:
Luiz Augusto von Dentz 2008-10-06 14:59:15 -03:00
parent c8a963af02
commit 3d7b76d159
1 changed files with 44 additions and 11 deletions
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55
src/modules/bluetooth/module-bluetooth-discover.c
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@ -91,6 +91,16 @@ static void module_free(struct module *m) {
pa_xfree(m);
}
static struct module* module_find(struct device *d, const char *profile) {
struct module *m;
for (m = d->module_list; d; d = d->next)
if (pa_streq(m->profile, profile))
return m;
return NULL;
}
static struct uuid *uuid_new(const char *uuid) {
struct uuid *node;
@ -345,6 +355,21 @@ static void load_module_for_device(struct userdata *u, struct device *d, const c
PA_LLIST_PREPEND(struct module, d->module_list, m);
}
static void unload_module_for_device(struct userdata *u, struct device *d, const char *profile) {
struct module *m;
pa_assert(u);
pa_assert(d);
if (!(m = module_find(d, profile)))
return;
pa_module_unload_request(m->pa_m, TRUE);
PA_LLIST_REMOVE(struct module, d->module_list, m);
module_free(m);
}
static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *userdata) {
DBusMessageIter arg_i;
DBusError err;
@ -387,6 +412,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *
struct device *d;
const char *profile;
DBusMessageIter variant_i;
dbus_bool_t connected;
if (!dbus_message_iter_init(msg, &arg_i)) {
pa_log("dbus: message has no parameters");
@ -400,6 +426,9 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *
dbus_message_iter_get_basic(&arg_i, &value);
if (!pa_streq(value, "Connected"))
goto done;
if (!dbus_message_iter_next(&arg_i)) {
pa_log("Property value missing");
goto done;
@ -412,25 +441,29 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *
dbus_message_iter_recurse(&arg_i, &variant_i);
if (dbus_message_iter_get_arg_type(&variant_i) == DBUS_TYPE_BOOLEAN) {
dbus_bool_t connected;
dbus_message_iter_get_basic(&variant_i, &connected);
if (!pa_streq(value, "Connected") || !connected)
goto done;
if (dbus_message_iter_get_arg_type(&variant_i) != DBUS_TYPE_BOOLEAN) {
pa_log("Property value not a boolean.");
goto done;
}
if (!(d = device_find(u, dbus_message_get_path(msg)))) {
d = device_new(dbus_message_get_path(msg));
PA_LLIST_PREPEND(struct device, u->device_list, d);
}
dbus_message_iter_get_basic(&variant_i, &connected);
if (dbus_message_is_signal(msg, "org.bluez.Headset", "PropertyChanged"))
profile = "hsp";
else
profile = "a2dp";
load_module_for_device(u, d, profile);
d = device_find(u, dbus_message_get_path(msg));
if (connected) {
if (!d) {
d = device_new(dbus_message_get_path(msg));
PA_LLIST_PREPEND(struct device, u->device_list, d);
}
load_module_for_device(u, d, profile);
} else if (d)
unload_module_for_device(u, d, profile);
}
done: