--- src/modules/dbus/iface-core.c | 82 +++++++++++++++++++++++-------------------- 1 file changed, 44 insertions(+), 38 deletions(-) diff --git a/src/modules/dbus/iface-core.c b/src/modules/dbus/iface-core.c index 90c8d13..fd1ceff 100644 --- a/src/modules/dbus/iface-core.c +++ b/src/modules/dbus/iface-core.c @@ -91,7 +91,6 @@ static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage * struct pa_dbusiface_core { pa_core *core; - pa_subscription *subscription; pa_dbus_protocol *dbus_protocol; @@ -109,6 +108,8 @@ struct pa_dbusiface_core { pa_sink *fallback_sink; pa_source *fallback_source; + pa_hook_slot *module_new_slot; + pa_hook_slot *module_removed_slot; pa_hook_slot *default_sink_changed_slot; pa_hook_slot *default_source_changed_slot; pa_hook_slot *sample_cache_new_slot; @@ -1578,54 +1579,59 @@ static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage * pa_dbus_send_empty_reply(conn, msg); } -static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { - pa_dbusiface_core *c = userdata; - pa_dbusiface_module *module_iface = NULL; +static pa_hook_result_t module_new_cb(void *hook_data, void *call_data, void *slot_data) { + pa_dbusiface_core *c = slot_data; + pa_module * module = call_data; + pa_dbusiface_module *module_iface; + const char *object_path; DBusMessage *signal_msg = NULL; - const char *object_path = NULL; pa_assert(c); + pa_assert(module); - switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { - case PA_SUBSCRIPTION_EVENT_MODULE: - if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { - pa_module *module = NULL; + if (!(module_iface = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(module->index)))) { + module_iface = pa_dbusiface_module_new(module); + pa_assert_se(pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(module->index), module_iface) >= 0); - if (!(module = pa_idxset_get_by_index(core->modules, idx))) - return; /* The module was removed immediately after creation. */ + object_path = pa_dbusiface_module_get_path(module_iface); - if (!(module_iface = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(idx)))) { - module_iface = pa_dbusiface_module_new(module); - pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), module_iface); - } + pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_MODULE].name))); + pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); - object_path = pa_dbusiface_module_get_path(module_iface); + pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg); + dbus_message_unref(signal_msg); + } - pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, - PA_DBUS_CORE_INTERFACE, - signals[SIGNAL_NEW_MODULE].name))); - pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + return PA_HOOK_OK; +} - } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { - if (!(module_iface = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(idx)))) - return; +static pa_hook_result_t module_removed_cb(void *hook_data, void *call_data, void *slot_data) { + pa_dbusiface_core *c = slot_data; + pa_module * module = call_data; + pa_dbusiface_module *module_iface; + const char *object_path; + DBusMessage *signal_msg = NULL; - object_path = pa_dbusiface_module_get_path(module_iface); + pa_assert(c); + pa_assert(module); - pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, - PA_DBUS_CORE_INTERFACE, - signals[SIGNAL_MODULE_REMOVED].name))); - pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + pa_assert_se((module_iface = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(module->index)))); - pa_dbusiface_module_free(module_iface); - } - break; - } + object_path = pa_dbusiface_module_get_path(module_iface); - if (signal_msg) { - pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg); - dbus_message_unref(signal_msg); - } + pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_MODULE_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_module_free(module_iface); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg); + dbus_message_unref(signal_msg); + + return PA_HOOK_OK; } static pa_hook_result_t sample_cache_new_cb(void *hook_data, void *call_data, void *slot_data) { @@ -2132,7 +2138,6 @@ pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core) { c = pa_xnew(pa_dbusiface_core, 1); c->core = core; - c->subscription = pa_subscription_new(core, PA_SUBSCRIPTION_MASK_ALL, subscription_cb, c); c->dbus_protocol = pa_dbus_protocol_get(core); c->cards = pa_hashmap_new_full(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func, NULL, (pa_free_cb_t) pa_dbusiface_card_free); c->sinks_by_index = pa_hashmap_new_full(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func, NULL, @@ -2241,7 +2246,6 @@ void pa_dbusiface_core_free(pa_dbusiface_core *c) { /* Note that the order of freeing is important below. * Do not change it for the sake of tidiness without checking! */ - pa_subscription_free(c->subscription); pa_hashmap_free(c->cards); pa_hashmap_free(c->sinks_by_path); pa_hashmap_free(c->sinks_by_index); @@ -2252,6 +2256,8 @@ void pa_dbusiface_core_free(pa_dbusiface_core *c) { pa_hashmap_free(c->samples); pa_hashmap_free(c->modules); pa_hashmap_free(c->clients); + pa_hook_slot_free(c->module_new_slot); + pa_hook_slot_free(c->module_removed_slot); pa_hook_slot_free(c->default_sink_changed_slot); pa_hook_slot_free(c->default_source_changed_slot); pa_hook_slot_free(c->sample_cache_new_slot); -- 1.9.1