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node_factory -> factory

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Rename the node-factory to a more generic object factory.
Add type and version to create objects from a factory
Start on factory introspection
This commit is contained in:
Wim Taymans 2017-09-17 16:47:03 +02:00
parent 3c1957fd9d
commit 7f20e04803
24 changed files with 472 additions and 325 deletions
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64
src/modules/module-client-node.c
View file

@ -34,36 +34,54 @@
struct pw_protocol *pw_protocol_native_ext_client_node_init(struct pw_core *core);
struct factory_data {
struct pw_node_factory *this;
struct pw_factory *this;
struct pw_properties *properties;
struct spa_hook module_listener;
uint32_t type_client_node;
};
static struct pw_node *create_node(void *_data,
struct pw_resource *resource,
const char *name,
struct pw_properties *properties)
static void *create_object(void *_data,
struct pw_resource *resource,
uint32_t type,
uint32_t version,
struct pw_properties *properties,
uint32_t new_id)
{
struct pw_client_node *node;
struct pw_resource *node_resource;
node = pw_client_node_new(resource, name, properties);
if (resource == NULL)
goto no_resource;
node_resource = pw_resource_new(pw_resource_get_client(resource),
new_id, PW_PERM_RWX, type, version, 0);
if (node_resource == NULL)
goto no_mem;
node = pw_client_node_new(node_resource, properties);
if (node == NULL)
goto no_mem;
return node->node;
return node;
no_resource:
pw_log_error("client-node needs a resource");
pw_resource_error(resource, SPA_RESULT_INVALID_ARGUMENTS, "no resource");
goto done;
no_mem:
pw_log_error("can't create node");
pw_resource_error(resource, SPA_RESULT_NO_MEMORY, "no memory");
goto done;
done:
if (properties)
pw_properties_free(properties);
return NULL;
}
static const struct pw_node_factory_implementation impl_factory = {
PW_VERSION_NODE_FACRORY_IMPLEMENTATION,
.create_node = create_node,
static const struct pw_factory_implementation impl_factory = {
PW_VERSION_FACTORY_IMPLEMENTATION,
.create_object = create_object,
};
static void module_destroy(void *data)
@ -75,7 +93,7 @@ static void module_destroy(void *data)
if (d->properties)
pw_properties_free(d->properties);
pw_node_factory_destroy(d->this);
pw_factory_destroy(d->this);
}
const struct pw_module_events module_events = {
@ -86,26 +104,36 @@ const struct pw_module_events module_events = {
static bool module_init(struct pw_module *module, struct pw_properties *properties)
{
struct pw_core *core = pw_module_get_core(module);
struct pw_node_factory *factory;
struct pw_type *t = pw_core_get_type(core);
struct pw_factory *factory;
struct factory_data *data;
uint32_t type_client_node;
factory = pw_node_factory_new(core, "client-node", sizeof(*data));
type_client_node = spa_type_map_get_id(t->map, PW_TYPE_INTERFACE__ClientNode);
factory = pw_factory_new(core,
"client-node",
type_client_node,
PW_VERSION_CLIENT_NODE,
NULL,
sizeof(*data));
if (factory == NULL)
return false;
data = pw_node_factory_get_user_data(factory);
data = pw_factory_get_user_data(factory);
data->this = factory;
data->properties = properties;
data->type_client_node = type_client_node;
pw_log_debug("module %p: new", module);
pw_node_factory_set_implementation(factory,
&impl_factory,
data);
pw_factory_set_implementation(factory,
&impl_factory,
data);
pw_protocol_native_ext_client_node_init(core);
pw_node_factory_export(factory, NULL, pw_module_get_global(module));
pw_factory_register(factory, NULL, pw_module_get_global(module));
pw_module_add_listener(module, &data->module_listener, &module_events, data);