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factory: add introspection

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This commit is contained in:
Wim Taymans 2017-09-18 09:35:00 +02:00
parent 7f20e04803
commit 67d4dd8656
10 changed files with 220 additions and 22 deletions
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81
src/modules/module-protocol-native/protocol-native.c
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@ -92,7 +92,7 @@ core_marshal_create_object(void *object,
struct spa_pod_frame f;
uint32_t i, n_items;
b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_CREATE_NODE);
b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_CREATE_OBJECT);
n_items = props ? props->n_items : 0;
@ -630,6 +630,66 @@ static bool module_demarshal_info(void *object, void *data, size_t size)
return true;
}
static void factory_marshal_info(void *object, struct pw_factory_info *info)
{
struct pw_resource *resource = object;
struct spa_pod_builder *b;
struct spa_pod_frame f;
uint32_t i, n_items;
b = pw_protocol_native_begin_resource(resource, PW_FACTORY_PROXY_EVENT_INFO);
n_items = info->props ? info->props->n_items : 0;
spa_pod_builder_add(b,
SPA_POD_TYPE_STRUCT, &f,
SPA_POD_TYPE_INT, info->id,
SPA_POD_TYPE_LONG, info->change_mask,
SPA_POD_TYPE_STRING, info->name,
SPA_POD_TYPE_ID, info->type,
SPA_POD_TYPE_INT, info->version,
SPA_POD_TYPE_INT, n_items, 0);
for (i = 0; i < n_items; i++) {
spa_pod_builder_add(b,
SPA_POD_TYPE_STRING, info->props->items[i].key,
SPA_POD_TYPE_STRING, info->props->items[i].value, 0);
}
spa_pod_builder_add(b, -SPA_POD_TYPE_STRUCT, &f, 0);
pw_protocol_native_end_resource(resource, b);
}
static bool factory_demarshal_info(void *object, void *data, size_t size)
{
struct pw_proxy *proxy = object;
struct spa_pod_iter it;
struct spa_dict props;
struct pw_factory_info info;
int i;
if (!spa_pod_iter_struct(&it, data, size) ||
!spa_pod_iter_get(&it,
SPA_POD_TYPE_INT, &info.id,
SPA_POD_TYPE_LONG, &info.change_mask,
SPA_POD_TYPE_STRING, &info.name,
SPA_POD_TYPE_ID, &info.type,
SPA_POD_TYPE_INT, &info.version,
SPA_POD_TYPE_INT, &props.n_items, 0))
return false;
info.props = &props;
props.items = alloca(props.n_items * sizeof(struct spa_dict_item));
for (i = 0; i < props.n_items; i++) {
if (!spa_pod_iter_get(&it,
SPA_POD_TYPE_STRING, &props.items[i].key,
SPA_POD_TYPE_STRING, &props.items[i].value, 0))
return false;
}
pw_proxy_notify(proxy, struct pw_factory_proxy_events, info, &info);
return true;
}
static void node_marshal_info(void *object, struct pw_node_info *info)
{
struct pw_resource *resource = object;
@ -992,6 +1052,24 @@ const struct pw_protocol_marshal pw_protocol_native_module_marshal = {
pw_protocol_native_module_event_demarshal,
};
static const struct pw_factory_proxy_events pw_protocol_native_factory_event_marshal = {
PW_VERSION_FACTORY_PROXY_EVENTS,
&factory_marshal_info,
};
static const struct pw_protocol_native_demarshal pw_protocol_native_factory_event_demarshal[] = {
{ &factory_demarshal_info, PW_PROTOCOL_NATIVE_REMAP, },
};
const struct pw_protocol_marshal pw_protocol_native_factory_marshal = {
PW_TYPE_INTERFACE__Factory,
PW_VERSION_FACTORY,
0, NULL, NULL,
PW_FACTORY_PROXY_EVENT_NUM,
&pw_protocol_native_factory_event_marshal,
pw_protocol_native_factory_event_demarshal,
};
static const struct pw_node_proxy_events pw_protocol_native_node_event_marshal = {
PW_VERSION_NODE_PROXY_EVENTS,
&node_marshal_info,
@ -1052,6 +1130,7 @@ void pw_protocol_native_init(struct pw_protocol *protocol)
pw_protocol_add_marshal(protocol, &pw_protocol_native_registry_marshal);
pw_protocol_add_marshal(protocol, &pw_protocol_native_module_marshal);
pw_protocol_add_marshal(protocol, &pw_protocol_native_node_marshal);
pw_protocol_add_marshal(protocol, &pw_protocol_native_factory_marshal);
pw_protocol_add_marshal(protocol, &pw_protocol_native_client_marshal);
pw_protocol_add_marshal(protocol, &pw_protocol_native_link_marshal);
}