gree_leran/node_modules/webpack/hot/lazy-compilation-node.js

51 lines
1.2 KiB
JavaScript

/* global __resourceQuery */
"use strict";
var urlBase = decodeURIComponent(__resourceQuery.slice(1));
/**
* @param {{ data: string, onError: (err: Error) => void, active: boolean, module: module }} options options
* @returns {() => void} function to destroy response
*/
exports.keepAlive = function (options) {
var data = options.data;
var onError = options.onError;
var active = options.active;
var module = options.module;
/** @type {import("http").IncomingMessage} */
var response;
var request = (
urlBase.startsWith("https") ? require("https") : require("http")
).request(
urlBase + data,
{
agent: false,
headers: { accept: "text/event-stream" }
},
function (res) {
response = res;
response.on("error", errorHandler);
if (!active && !module.hot) {
console.log(
"Hot Module Replacement is not enabled. Waiting for process restart..."
);
}
}
);
/**
* @param {Error} err error
*/
function errorHandler(err) {
err.message =
"Problem communicating active modules to the server: " + err.message;
onError(err);
}
request.on("error", errorHandler);
request.end();
return function () {
response.destroy();
};
};