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#include <node_api.h>
#include <assert.h>
#include "../../js-native-api/common.h"
#define MAX_ARGUMENTS 10
#define RESERVED_ARGS 3
static napi_value MakeCallback(napi_env env, napi_callback_info info) {
size_t argc = MAX_ARGUMENTS;
size_t n;
napi_value args[MAX_ARGUMENTS];
// NOLINTNEXTLINE (readability/null_usage)
NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NODE_API_ASSERT(env, argc > 0, "Wrong number of arguments");
napi_value async_context_wrap = args[0];
napi_value recv = args[1];
napi_value func = args[2];
napi_value argv[MAX_ARGUMENTS - RESERVED_ARGS];
for (n = RESERVED_ARGS; n < argc; n += 1) {
argv[n - RESERVED_ARGS] = args[n];
}
napi_valuetype func_type;
NODE_API_CALL(env, napi_typeof(env, func, &func_type));
napi_async_context context;
NODE_API_CALL(env, napi_unwrap(env, async_context_wrap, (void**)&context));
napi_value result;
if (func_type == napi_function) {
NODE_API_CALL(env, napi_make_callback(
env, context, recv, func, argc - RESERVED_ARGS, argv, &result));
} else {
NODE_API_ASSERT(env, false, "Unexpected argument type");
}
return result;
}
static void AsyncDestroyCb(napi_env env, void* data, void* hint) {
napi_status status = napi_async_destroy(env, (napi_async_context)data);
// We cannot use NODE_API_ASSERT_RETURN_VOID because we need to have a JS
// stack below in order to use exceptions.
assert(status == napi_ok);
}
#define CREATE_ASYNC_RESOURCE_ARGC 2
static napi_value CreateAsyncResource(napi_env env, napi_callback_info info) {
napi_value async_context_wrap;
NODE_API_CALL(env, napi_create_object(env, &async_context_wrap));
size_t argc = CREATE_ASYNC_RESOURCE_ARGC;
napi_value args[CREATE_ASYNC_RESOURCE_ARGC];
// NOLINTNEXTLINE (readability/null_usage)
NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
napi_value resource = args[0];
napi_value js_destroy_on_finalizer = args[1];
napi_valuetype resource_type;
NODE_API_CALL(env, napi_typeof(env, resource, &resource_type));
if (resource_type != napi_object) {
resource = NULL;
}
napi_value resource_name;
NODE_API_CALL(env, napi_create_string_utf8(
env, "test_async", NAPI_AUTO_LENGTH, &resource_name));
napi_async_context context;
NODE_API_CALL(env, napi_async_init(env, resource, resource_name, &context));
bool destroy_on_finalizer = true;
if (argc == 2) {
NODE_API_CALL(env, napi_get_value_bool(env, js_destroy_on_finalizer, &destroy_on_finalizer));
}
if (resource_type == napi_object && destroy_on_finalizer) {
NODE_API_CALL(env, napi_add_finalizer(
env, resource, (void*)context, AsyncDestroyCb, NULL, NULL));
}
NODE_API_CALL(env, napi_wrap(env, async_context_wrap, context, NULL, NULL, NULL));
return async_context_wrap;
}
#define DESTROY_ASYNC_RESOURCE_ARGC 1
static napi_value DestroyAsyncResource(napi_env env, napi_callback_info info) {
size_t argc = DESTROY_ASYNC_RESOURCE_ARGC;
napi_value args[DESTROY_ASYNC_RESOURCE_ARGC];
// NOLINTNEXTLINE (readability/null_usage)
NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NODE_API_ASSERT(env, argc == 1, "Wrong number of arguments");
napi_value async_context_wrap = args[0];
napi_async_context async_context;
NODE_API_CALL(env,
napi_remove_wrap(env, async_context_wrap, (void**)&async_context));
NODE_API_CALL(env, napi_async_destroy(env, async_context));
return async_context_wrap;
}
static
napi_value Init(napi_env env, napi_value exports) {
napi_value fn;
NODE_API_CALL(env, napi_create_function(
// NOLINTNEXTLINE (readability/null_usage)
env, NULL, NAPI_AUTO_LENGTH, MakeCallback, NULL, &fn));
NODE_API_CALL(env, napi_set_named_property(env, exports, "makeCallback", fn));
NODE_API_CALL(env, napi_create_function(
// NOLINTNEXTLINE (readability/null_usage)
env, NULL, NAPI_AUTO_LENGTH, CreateAsyncResource, NULL, &fn));
NODE_API_CALL(env, napi_set_named_property(
env, exports, "createAsyncResource", fn));
NODE_API_CALL(env, napi_create_function(
// NOLINTNEXTLINE (readability/null_usage)
env, NULL, NAPI_AUTO_LENGTH, DestroyAsyncResource, NULL, &fn));
NODE_API_CALL(env, napi_set_named_property(
env, exports, "destroyAsyncResource", fn));
return exports;
}
NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)
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