95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* Authored by Alex Hultman, 2018-2019.
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* Intellectual property of third-party.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* We are only allowed to depend on µWS and V8 in this layer. */
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#include "App.h"
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#include <v8.h>
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#include <iostream>
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#include <vector>
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#include <type_traits>
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using namespace v8;
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/* These two are definitely static */
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std::vector<UniquePersistent<Function>> nextTickQueue;
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Isolate *isolate;
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#include "Utilities.h"
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#include "WebSocketWrapper.h"
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#include "HttpResponseWrapper.h"
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#include "HttpRequestWrapper.h"
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#include "AppWrapper.h"
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/* We are not compatible with Node.js nextTick for performance (and standalone) reasons */
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void nextTick(const FunctionCallbackInfo<Value> &args) {
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nextTickQueue.emplace_back(UniquePersistent<Function>(isolate, Local<Function>::Cast(args[0])));
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}
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void emptyNextTickQueue(Isolate *isolate) {
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if (nextTickQueue.size()) {
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HandleScope hs(isolate);
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for (UniquePersistent<Function> &f : nextTickQueue) {
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Local<Function>::New(isolate, f)->Call(isolate->GetCurrentContext()->Global(), 0, nullptr);
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f.Reset();
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}
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nextTickQueue.clear();
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}
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}
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void Main(Local<Object> exports) {
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/* I guess we store this statically */
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isolate = exports->GetIsolate();
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/* Register our own nextTick handler */
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uWS::Loop::defaultLoop()->setPostHandler([](uWS::Loop *) {
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emptyNextTickQueue(isolate);
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});
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/* Also empty in pre, it doesn't matter */
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/*uWS::Loop::defaultLoop()->setPreHandler([]() {
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emptyNextTickQueue(isolate);
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});*/
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/* Hook up our timers */
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us_loop_integrate((us_loop *) uWS::Loop::defaultLoop());
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/* uWS namespace */
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exports->Set(String::NewFromUtf8(isolate, "App"), FunctionTemplate::New(isolate, uWS_App<uWS::App>)->GetFunction());
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exports->Set(String::NewFromUtf8(isolate, "SSLApp"), FunctionTemplate::New(isolate, uWS_App<uWS::SSLApp>)->GetFunction());
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exports->Set(String::NewFromUtf8(isolate, "nextTick"), FunctionTemplate::New(isolate, nextTick)->GetFunction());
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// these inits should probably happen elsewhere (in their respective struct's constructor)?
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/* The template for websockets */
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WebSocketWrapper::initWsTemplate<0>();
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WebSocketWrapper::initWsTemplate<1>();
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/* Initialize SSL and non-SSL templates */
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HttpResponseWrapper::initResTemplate<0>();
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HttpResponseWrapper::initResTemplate<1>();
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/* Init a shared request object */
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HttpRequestWrapper::initReqTemplate();
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}
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/* This is required when building as a Node.js addon */
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#ifndef ADDON_IS_HOST
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#include <node.h>
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NODE_MODULE(uWS, Main)
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#endif
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