Added Node.js support.
This commit is contained in:
Alexander Borisov
905
src/nodejs/unit-http/unit.cpp
Normal file
905
src/nodejs/unit-http/unit.cpp
Normal file
@@ -0,0 +1,905 @@
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/*
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* Copyright (C) NGINX, Inc.
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*/
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#include "unit.h"
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napi_ref Unit::constructor_;
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Unit::Unit(napi_env env):
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env_(env),
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wrapper_(nullptr),
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unit_ctx_(nullptr)
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{
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}
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Unit::~Unit()
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{
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napi_delete_reference(env_, wrapper_);
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}
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napi_value
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Unit::init(napi_env env, napi_value exports)
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{
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napi_value cons, fn;
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napi_status status;
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napi_property_descriptor properties[] = {
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{ "createServer", 0, create_server, 0, 0, 0, napi_default, 0 },
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{ "listen", 0, listen, 0, 0, 0, napi_default, 0 }
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};
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status = napi_define_class(env, "Unit", NAPI_AUTO_LENGTH, create, nullptr,
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2, properties, &cons);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_create_reference(env, cons, 1, &constructor_);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_set_named_property(env, exports, "Unit", cons);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_create_function(env, NULL, 0, response_send_headers, NULL,
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&fn);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_set_named_property(env, exports,
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"unit_response_headers", fn);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_create_function(env, NULL, 0, response_write, NULL, &fn);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_set_named_property(env, exports, "unit_response_write", fn);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_create_function(env, NULL, 0, response_end, NULL, &fn);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_set_named_property(env, exports, "unit_response_end", fn);
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if (status != napi_ok) {
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goto failed;
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}
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return exports;
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failed:
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napi_throw_error(env, NULL, "Failed to define Unit class");
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return nullptr;
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}
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void
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Unit::destroy(napi_env env, void *nativeObject, void *finalize_hint)
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{
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Unit *obj = reinterpret_cast<Unit *>(nativeObject);
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delete obj;
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}
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napi_value
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Unit::create(napi_env env, napi_callback_info info)
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{
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Unit *obj;
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napi_value target, cons, instance, jsthis;
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napi_status status;
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status = napi_get_new_target(env, info, &target);
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if (status != napi_ok) {
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goto failed;
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}
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if (target != nullptr) {
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/* Invoked as constructor: `new Unit(...)` */
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status = napi_get_cb_info(env, info, nullptr, nullptr, &jsthis,
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nullptr);
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if (status != napi_ok) {
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goto failed;
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}
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obj = new Unit(env);
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status = napi_wrap(env, jsthis, reinterpret_cast<void *>(obj),
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destroy, nullptr, &obj->wrapper_);
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if (status != napi_ok) {
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goto failed;
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}
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return jsthis;
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}
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/* Invoked as plain function `Unit(...)`, turn into construct call. */
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status = napi_get_reference_value(env, constructor_, &cons);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_new_instance(env, cons, 0, nullptr, &instance);
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if (status != napi_ok) {
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goto failed;
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}
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return instance;
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failed:
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napi_throw_error(env, NULL, "Failed to create Unit object");
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return nullptr;
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}
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napi_value
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Unit::create_server(napi_env env, napi_callback_info info)
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{
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Unit *obj;
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size_t argc;
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napi_value jsthis;
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napi_status status;
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napi_value argv[1];
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nxt_unit_init_t unit_init;
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argc = 1;
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status = napi_get_cb_info(env, info, &argc, argv, &jsthis, nullptr);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_unwrap(env, jsthis, reinterpret_cast<void **>(&obj));
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if (status != napi_ok) {
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goto failed;
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}
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memset(&unit_init, 0, sizeof(nxt_unit_init_t));
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unit_init.data = obj;
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unit_init.callbacks.request_handler = request_handler;
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obj->unit_ctx_ = nxt_unit_init(&unit_init);
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if (obj->unit_ctx_ == NULL) {
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goto failed;
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}
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return nullptr;
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failed:
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napi_throw_error(env, NULL, "Failed to create Unit object");
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return nullptr;
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}
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napi_value
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Unit::listen(napi_env env, napi_callback_info info)
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{
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int ret;
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Unit *obj;
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napi_value jsthis;
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napi_status status;
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status = napi_get_cb_info(env, info, nullptr, nullptr, &jsthis, nullptr);
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if (status != napi_ok) {
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goto failed;
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}
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status = napi_unwrap(env, jsthis, reinterpret_cast<void **>(&obj));
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if (status != napi_ok) {
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goto failed;
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}
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if (obj->unit_ctx_ == NULL) {
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napi_throw_error(env, NULL, "Unit context was not created");
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return nullptr;
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}
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ret = nxt_unit_run(obj->unit_ctx_);
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if (ret != NXT_UNIT_OK) {
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napi_throw_error(env, NULL, "Failed to run Unit");
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return nullptr;
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}
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nxt_unit_done(obj->unit_ctx_);
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return nullptr;
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failed:
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napi_throw_error(env, NULL, "Failed to listen Unit socket");
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return nullptr;
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}
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void
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Unit::request_handler(nxt_unit_request_info_t *req)
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{
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Unit *obj;
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napi_value socket, request, response;
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napi_value global, server_obj;
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napi_value req_argv[3];
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napi_status status;
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obj = reinterpret_cast<Unit *>(req->unit->data);
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napi_handle_scope scope;
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status = napi_open_handle_scope(obj->env_, &scope);
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if (status != napi_ok) {
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napi_throw_error(obj->env_, NULL, "Failed to create handle scope");
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return;
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}
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server_obj = obj->get_server_object();
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if (server_obj == nullptr) {
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napi_throw_error(obj->env_, NULL, "Failed to get server object");
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return;
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}
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status = napi_get_global(obj->env_, &global);
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if (status != napi_ok) {
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napi_throw_error(obj->env_, NULL, "Failed to get global variable");
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return;
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}
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socket = obj->create_socket(server_obj, req);
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if (socket == nullptr) {
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napi_throw_error(obj->env_, NULL, "Failed to create socket object");
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return;
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}
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request = obj->create_request(server_obj, socket);
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if (request == nullptr) {
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napi_throw_error(obj->env_, NULL, "Failed to create request object");
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return;
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||||
}
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response = obj->create_response(server_obj, socket, request, req, obj);
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if (response == nullptr) {
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napi_throw_error(obj->env_, NULL, "Failed to create response object");
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return;
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}
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req_argv[1] = request;
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req_argv[2] = response;
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status = obj->create_headers(req, request);
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if (status != napi_ok) {
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napi_throw_error(obj->env_, NULL, "Failed to create headers");
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return;
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||||
}
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||||
|
||||
obj->emit(server_obj, "request", sizeof("request") - 1, 3, req_argv);
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obj->emit_post_data(request, req);
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napi_close_handle_scope(obj->env_, scope);
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}
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||||
|
||||
|
||||
napi_value
|
||||
Unit::get_server_object()
|
||||
{
|
||||
napi_value unit_obj, server_obj;
|
||||
napi_status status;
|
||||
|
||||
status = napi_get_reference_value(env_, wrapper_, &unit_obj);
|
||||
if (status != napi_ok) {
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||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_named_property(env_, unit_obj, "server", &server_obj);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return server_obj;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::emit(napi_value obj, const char *name, size_t name_len, size_t argc,
|
||||
napi_value *argv)
|
||||
{
|
||||
napi_value emitter, return_val, str;
|
||||
napi_status status;
|
||||
|
||||
status = napi_get_named_property(env_, obj, "emit", &emitter);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_create_string_latin1(env_, name, name_len, &str);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (argc != 0) {
|
||||
argv[0] = str;
|
||||
|
||||
} else {
|
||||
argc = 1;
|
||||
argv = &str;
|
||||
}
|
||||
|
||||
status = napi_call_function(env_, obj, emitter, argc, argv, &return_val);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return return_val;
|
||||
}
|
||||
|
||||
|
||||
napi_status
|
||||
Unit::create_headers(nxt_unit_request_info_t *req, napi_value request)
|
||||
{
|
||||
uint32_t i;
|
||||
const char *p;
|
||||
napi_value headers, raw_headers, str;
|
||||
napi_status status;
|
||||
nxt_unit_field_t *f;
|
||||
nxt_unit_request_t *r;
|
||||
|
||||
r = req->request;
|
||||
|
||||
status = napi_create_object(env_, &headers);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_create_array_with_length(env_, r->fields_count * 2,
|
||||
&raw_headers);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
for (i = 0; i < r->fields_count; i++) {
|
||||
f = r->fields + i;
|
||||
|
||||
status = this->append_header(f, headers, raw_headers, i);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, request, "headers", headers);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, request, "raw_headers", raw_headers);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
p = (const char *) nxt_unit_sptr_get(&r->version);
|
||||
|
||||
status = napi_create_string_latin1(env_, p, r->version_length, &str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, request, "httpVersion", str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
p = (const char *) nxt_unit_sptr_get(&r->method);
|
||||
|
||||
status = napi_create_string_latin1(env_, p, r->method_length, &str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, request, "method", str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
p = (const char *) nxt_unit_sptr_get(&r->target);
|
||||
|
||||
status = napi_create_string_latin1(env_, p, r->target_length, &str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, request, "url", str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
return napi_ok;
|
||||
}
|
||||
|
||||
|
||||
inline napi_status
|
||||
Unit::append_header(nxt_unit_field_t *f, napi_value headers,
|
||||
napi_value raw_headers, uint32_t idx)
|
||||
{
|
||||
const char *name, *value;
|
||||
napi_value str, vstr;
|
||||
napi_status status;
|
||||
|
||||
value = (const char *) nxt_unit_sptr_get(&f->value);
|
||||
|
||||
status = napi_create_string_latin1(env_, value, f->value_length, &vstr);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
name = (const char *) nxt_unit_sptr_get(&f->name);
|
||||
|
||||
status = napi_set_named_property(env_, headers, name, vstr);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_create_string_latin1(env_, name, f->name_length, &str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_element(env_, raw_headers, idx * 2, str);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
status = napi_set_element(env_, raw_headers, idx * 2 + 1, vstr);
|
||||
if (status != napi_ok) {
|
||||
return status;
|
||||
}
|
||||
|
||||
return napi_ok;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::create_socket(napi_value server_obj, nxt_unit_request_info_t *req)
|
||||
{
|
||||
napi_value constructor, return_val;
|
||||
napi_status status;
|
||||
|
||||
status = napi_get_named_property(env_, server_obj, "socket",
|
||||
&constructor);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_new_instance(env_, constructor, 0, NULL, &return_val);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return return_val;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::create_request(napi_value server_obj, napi_value socket)
|
||||
{
|
||||
napi_value constructor, return_val;
|
||||
napi_status status;
|
||||
|
||||
status = napi_get_named_property(env_, server_obj, "request",
|
||||
&constructor);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_new_instance(env_, constructor, 1, &server_obj,
|
||||
&return_val);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, return_val, "socket", socket);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return return_val;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::create_response(napi_value server_obj, napi_value socket,
|
||||
napi_value request, nxt_unit_request_info_t *req,
|
||||
Unit *obj)
|
||||
{
|
||||
napi_value constructor, return_val, req_num;
|
||||
napi_status status;
|
||||
|
||||
status = napi_get_named_property(env_, server_obj, "response",
|
||||
&constructor);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_new_instance(env_, constructor, 1, &request, &return_val);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, return_val, "socket", socket);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_create_int64(env_, (int64_t) (uintptr_t) req, &req_num);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_set_named_property(env_, return_val, "_req_point", req_num);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return return_val;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Unit::emit_post_data(napi_value request, nxt_unit_request_info_t *req)
|
||||
{
|
||||
void *data;
|
||||
napi_value req_argv[2];
|
||||
napi_status status;
|
||||
|
||||
status = napi_create_buffer(env_, (size_t) req->content_length,
|
||||
&data, &req_argv[1]);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env_, NULL, "Failed to create request buffer");
|
||||
return;
|
||||
}
|
||||
|
||||
nxt_unit_request_read(req, data, req->content_length);
|
||||
|
||||
emit(request, "data", sizeof("data") - 1, 2, req_argv);
|
||||
emit(request, "end", sizeof("end") - 1, 0, nullptr);
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::response_send_headers(napi_env env, napi_callback_info info)
|
||||
{
|
||||
int ret;
|
||||
char *ptr, *name_ptr;
|
||||
bool is_array;
|
||||
size_t argc, name_len, value_len;
|
||||
int64_t req_p;
|
||||
uint32_t status_code, header_len, keys_len, array_len;
|
||||
uint32_t keys_count, i, j;
|
||||
uint16_t hash;
|
||||
napi_value this_arg, headers, keys, name, value, array_val;
|
||||
napi_value req_num;
|
||||
napi_status status;
|
||||
nxt_unit_field_t *f;
|
||||
nxt_unit_request_info_t *req;
|
||||
napi_value argv[5];
|
||||
|
||||
argc = 5;
|
||||
|
||||
status = napi_get_cb_info(env, info, &argc, argv, &this_arg, NULL);
|
||||
if (status != napi_ok) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (argc != 5) {
|
||||
napi_throw_error(env, NULL, "Wrong args count. Need three: "
|
||||
"statusCode, headers, headers count, headers length");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_named_property(env, argv[0], "_req_point", &req_num);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_value_int64(env, req_num, &req_p);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
req = (nxt_unit_request_info_t *) (uintptr_t) req_p;
|
||||
|
||||
status = napi_get_value_uint32(env, argv[1], &status_code);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_value_uint32(env, argv[3], &keys_count);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_value_uint32(env, argv[4], &header_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
/* Need to reserve extra byte for C-string 0-termination. */
|
||||
header_len++;
|
||||
|
||||
headers = argv[2];
|
||||
|
||||
ret = nxt_unit_response_init(req, status_code, keys_count, header_len);
|
||||
if (ret != NXT_UNIT_OK) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_property_names(env, headers, &keys);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_array_length(env, keys, &keys_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
ptr = req->response_buf->free;
|
||||
|
||||
for (i = 0; i < keys_len; i++) {
|
||||
status = napi_get_element(env, keys, i, &name);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_property(env, headers, name, &value);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_value_string_latin1(env, name, ptr, header_len,
|
||||
&name_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
name_ptr = ptr;
|
||||
|
||||
ptr += name_len;
|
||||
header_len -= name_len;
|
||||
|
||||
hash = nxt_unit_field_hash(name_ptr, name_len);
|
||||
|
||||
status = napi_is_array(env, value, &is_array);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
if (is_array) {
|
||||
status = napi_get_array_length(env, value, &array_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
for (j = 0; j < array_len; j++) {
|
||||
status = napi_get_element(env, value, j, &array_val);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_get_value_string_latin1(env, array_val, ptr,
|
||||
header_len,
|
||||
&value_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
f = req->response->fields + req->response->fields_count;
|
||||
f->skip = 0;
|
||||
|
||||
nxt_unit_sptr_set(&f->name, name_ptr);
|
||||
|
||||
f->name_length = name_len;
|
||||
f->hash = hash;
|
||||
|
||||
nxt_unit_sptr_set(&f->value, ptr);
|
||||
f->value_length = (uint32_t) value_len;
|
||||
|
||||
ptr += value_len;
|
||||
header_len -= value_len;
|
||||
|
||||
req->response->fields_count++;
|
||||
}
|
||||
|
||||
} else {
|
||||
status = napi_get_value_string_latin1(env, value, ptr, header_len,
|
||||
&value_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
f = req->response->fields + req->response->fields_count;
|
||||
f->skip = 0;
|
||||
|
||||
nxt_unit_sptr_set(&f->name, name_ptr);
|
||||
|
||||
f->name_length = name_len;
|
||||
f->hash = hash;
|
||||
|
||||
nxt_unit_sptr_set(&f->value, ptr);
|
||||
f->value_length = (uint32_t) value_len;
|
||||
|
||||
ptr += value_len;
|
||||
header_len -= value_len;
|
||||
|
||||
req->response->fields_count++;
|
||||
}
|
||||
}
|
||||
|
||||
req->response_buf->free = ptr;
|
||||
|
||||
ret = nxt_unit_response_send(req);
|
||||
if (ret != NXT_UNIT_OK) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
return this_arg;
|
||||
|
||||
failed:
|
||||
|
||||
req->response->fields_count = 0;
|
||||
|
||||
napi_throw_error(env, NULL, "Failed to write headers");
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::response_write(napi_env env, napi_callback_info info)
|
||||
{
|
||||
int ret;
|
||||
char *ptr;
|
||||
size_t argc, have_buf_len;
|
||||
int64_t req_p;
|
||||
uint32_t buf_len;
|
||||
napi_value this_arg, req_num;
|
||||
napi_status status;
|
||||
nxt_unit_buf_t *buf;
|
||||
napi_valuetype buf_type;
|
||||
nxt_unit_request_info_t *req;
|
||||
napi_value argv[3];
|
||||
|
||||
argc = 3;
|
||||
|
||||
status = napi_get_cb_info(env, info, &argc, argv, &this_arg, NULL);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
if (argc != 3) {
|
||||
napi_throw_error(env, NULL, "Wrong args count. Need two: "
|
||||
"chunk, chunk length");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_named_property(env, argv[0], "_req_point", &req_num);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_value_int64(env, req_num, &req_p);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
req = (nxt_unit_request_info_t *) (uintptr_t) req_p;
|
||||
|
||||
status = napi_get_value_uint32(env, argv[2], &buf_len);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
status = napi_typeof(env, argv[1], &buf_type);
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
buf_len++;
|
||||
|
||||
buf = nxt_unit_response_buf_alloc(req, buf_len);
|
||||
if (buf == NULL) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
if (buf_type == napi_string) {
|
||||
/* TODO: will work only for utf8 content-type */
|
||||
|
||||
status = napi_get_value_string_utf8(env, argv[1], buf->free,
|
||||
buf_len, &have_buf_len);
|
||||
|
||||
} else {
|
||||
status = napi_get_buffer_info(env, argv[1], (void **) &ptr,
|
||||
&have_buf_len);
|
||||
|
||||
memcpy(buf->free, ptr, have_buf_len);
|
||||
}
|
||||
|
||||
if (status != napi_ok) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
buf->free += have_buf_len;
|
||||
|
||||
ret = nxt_unit_buf_send(buf);
|
||||
if (ret != NXT_UNIT_OK) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
return this_arg;
|
||||
|
||||
failed:
|
||||
|
||||
napi_throw_error(env, NULL, "Failed to write body");
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
|
||||
napi_value
|
||||
Unit::response_end(napi_env env, napi_callback_info info)
|
||||
{
|
||||
size_t argc;
|
||||
int64_t req_p;
|
||||
napi_value resp, this_arg, req_num;
|
||||
napi_status status;
|
||||
nxt_unit_request_info_t *req;
|
||||
|
||||
argc = 1;
|
||||
|
||||
status = napi_get_cb_info(env, info, &argc, &resp, &this_arg, NULL);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to finalize sending body");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_named_property(env, resp, "_req_point", &req_num);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
status = napi_get_value_int64(env, req_num, &req_p);
|
||||
if (status != napi_ok) {
|
||||
napi_throw_error(env, NULL, "Failed to get request pointer");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
req = (nxt_unit_request_info_t *) (uintptr_t) req_p;
|
||||
|
||||
nxt_unit_request_done(req, NXT_UNIT_OK);
|
||||
|
||||
return this_arg;
|
||||
}
|
||||
Reference in New Issue
Block a user