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protocol: add more methods on client

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Add method to get and set permissions on a client
Add method to send error to client.
This commit is contained in:
Wim Taymans 2018-10-27 17:31:03 +01:00
parent bbf718cc98
commit e026f55c97
6 changed files with 410 additions and 46 deletions
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168
src/modules/module-protocol-native/protocol-native.c
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@ -1017,6 +1017,155 @@ static int client_demarshal_info(void *object, void *data, size_t size)
return 0;
}
static void client_marshal_permissions(void *object, const struct spa_dict *dict)
{
struct pw_resource *resource = object;
struct spa_pod_builder *b;
uint32_t i, n_items;
b = pw_protocol_native_begin_resource(resource, PW_CLIENT_PROXY_EVENT_PERMISSIONS);
n_items = dict ? dict->n_items : 0;
spa_pod_builder_add(b,
"[",
"i", n_items, NULL);
for (i = 0; i < n_items; i++) {
spa_pod_builder_add(b,
"s", dict->items[i].key,
"s", dict->items[i].value, NULL);
}
spa_pod_builder_add(b, "]", NULL);
pw_protocol_native_end_resource(resource, b);
}
static int client_demarshal_permissions(void *object, void *data, size_t size)
{
struct pw_proxy *proxy = object;
struct spa_dict props;
struct spa_pod_parser prs;
uint32_t i;
spa_pod_parser_init(&prs, data, size, 0);
if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0)
return -EINVAL;
props.items = alloca(props.n_items * sizeof(struct spa_dict_item));
for (i = 0; i < props.n_items; i++) {
if (spa_pod_parser_get(&prs,
"s", &props.items[i].key,
"s", &props.items[i].value,
NULL) < 0)
return -EINVAL;
}
pw_proxy_notify(proxy, struct pw_client_proxy_events, permissions, 0, &props);
return 0;
}
static void client_marshal_error(void *object, uint32_t id, int res, const char *error)
{
struct pw_proxy *proxy = object;
struct spa_pod_builder *b;
b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_ERROR);
spa_pod_builder_add_struct(b,
"i", id,
"i", res,
"s", error);
pw_protocol_native_end_proxy(proxy, b);
}
static int client_demarshal_error(void *object, void *data, size_t size)
{
struct pw_resource *resource = object;
struct spa_pod_parser prs;
uint32_t id, res;
const char *error;
spa_pod_parser_init(&prs, data, size, 0);
if (spa_pod_parser_get(&prs,
"[ i", &id,
"i", &res,
"s", &error, NULL) < 0)
return -EINVAL;
pw_resource_do(resource, struct pw_client_proxy_methods, error, 0, id, res, error);
return 0;
}
static void client_marshal_get_permissions(void *object)
{
struct pw_proxy *proxy = object;
struct spa_pod_builder *b;
b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_GET_PERMISSIONS);
spa_pod_builder_add_struct(b, "P", NULL);
pw_protocol_native_end_proxy(proxy, b);
}
static int client_demarshal_get_permissions(void *object, void *data, size_t size)
{
struct pw_resource *resource = object;
struct spa_pod_parser prs;
void *ptr;
spa_pod_parser_init(&prs, data, size, 0);
if (spa_pod_parser_get(&prs, "[P]", &ptr, NULL) < 0)
return -EINVAL;
pw_resource_do(resource, struct pw_client_proxy_methods, get_permissions, 0);
return 0;
}
static void client_marshal_update_permissions(void *object, const struct spa_dict *props)
{
struct pw_proxy *proxy = object;
struct spa_pod_builder *b;
int i, n_items;
b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_UPDATE_PERMISSIONS);
n_items = props ? props->n_items : 0;
spa_pod_builder_add(b, "[ i", n_items, NULL);
for (i = 0; i < n_items; i++) {
spa_pod_builder_add(b,
"s", props->items[i].key,
"s", props->items[i].value, NULL);
}
spa_pod_builder_add(b, "]", NULL);
pw_protocol_native_end_proxy(proxy, b);
}
static int client_demarshal_update_permissions(void *object, void *data, size_t size)
{
struct pw_resource *resource = object;
struct spa_dict props;
struct spa_pod_parser prs;
uint32_t i;
spa_pod_parser_init(&prs, data, size, 0);
if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0)
return -EINVAL;
props.items = alloca(props.n_items * sizeof(struct spa_dict_item));
for (i = 0; i < props.n_items; i++) {
if (spa_pod_parser_get(&prs,
"s", &props.items[i].key,
"s", &props.items[i].value,
NULL) < 0)
return -EINVAL;
}
pw_resource_do(resource, struct pw_client_proxy_methods, update_permissions, 0, &props);
return 0;
}
static void link_marshal_info(void *object, struct pw_link_info *info)
{
struct pw_resource *resource = object;
@ -1342,19 +1491,36 @@ static const struct pw_protocol_marshal pw_protocol_native_port_marshal = {
PW_PORT_PROXY_EVENT_NUM,
};
static const struct pw_client_proxy_methods pw_protocol_native_client_method_marshal = {
PW_VERSION_CLIENT_PROXY_METHODS,
&client_marshal_error,
&client_marshal_get_permissions,
&client_marshal_update_permissions,
};
static const struct pw_protocol_native_demarshal pw_protocol_native_client_method_demarshal[] = {
{ &client_demarshal_error, PW_PROTOCOL_NATIVE_PERM_W, },
{ &client_demarshal_get_permissions, 0, },
{ &client_demarshal_update_permissions, PW_PROTOCOL_NATIVE_PERM_W, },
};
static const struct pw_client_proxy_events pw_protocol_native_client_event_marshal = {
PW_VERSION_CLIENT_PROXY_EVENTS,
&client_marshal_info,
&client_marshal_permissions,
};
static const struct pw_protocol_native_demarshal pw_protocol_native_client_event_demarshal[] = {
{ &client_demarshal_info, 0, },
{ &client_demarshal_permissions, 0, }
};
static const struct pw_protocol_marshal pw_protocol_native_client_marshal = {
PW_TYPE_INTERFACE_Client,
PW_VERSION_CLIENT,
NULL, NULL, 0,
&pw_protocol_native_client_method_marshal,
pw_protocol_native_client_method_demarshal,
PW_CLIENT_PROXY_METHOD_NUM,
&pw_protocol_native_client_event_marshal,
pw_protocol_native_client_event_demarshal,
PW_CLIENT_PROXY_EVENT_NUM,