46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.sendMessage = sendMessage;
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exports.resolveMessages = resolveMessages;
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/* eslint-disable @typescript-eslint/no-explicit-any */
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/**
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* Send and receive messages from worker to main thread
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*/
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const process_1 = __importDefault(require("process"));
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const crypto_1 = require("crypto");
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const utils_1 = require("./utils");
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function sendMessage(router, msg) {
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const msgId = (0, utils_1.bytesToHex)(crypto_1.webcrypto.getRandomValues(new Uint8Array(8)));
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return new Promise((resolve, reject) => {
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if (!process_1.default.send) {
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reject(new Error('Not worker'));
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return;
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}
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const msgJson = JSON.parse(JSON.stringify(msg));
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msgJson.msgId = msgId;
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process_1.default.send(msgJson);
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router.messages.push({
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msgId,
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resolve,
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reject,
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resolved: false,
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});
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});
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}
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function resolveMessages(router) {
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process_1.default.on('message', (msg) => {
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const message = router.messages.find((w) => w.msgId === msg.msgId);
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if (!message) {
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return;
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}
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const msgJson = JSON.parse(JSON.stringify(msg));
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delete msgJson.msgId;
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message.resolve(msgJson);
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message.resolved = true;
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router.messages = router.messages.filter((w) => !w.resolved);
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});
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}
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