root
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
import process from 'node:process';
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import {sendMessage} from './send.js';
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import {getOneMessage} from './get-one.js';
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import {getEachMessage} from './get-each.js';
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import {getCancelSignal} from './graceful.js';
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// Add promise-based IPC methods in current process
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export const addIpcMethods = (target, subprocess, {ipc}) => {
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Object.assign(target, getIpcMethods(subprocess, false, ipc, target));
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};
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// Get promise-based IPC in the subprocess
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export const getIpcExport = () => {
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const anyProcess = process;
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const isSubprocess = true;
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const isIpc = process.channel !== undefined;
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return {
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...getIpcMethods(anyProcess, isSubprocess, isIpc),
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getCancelSignal: getCancelSignal.bind(undefined, {
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anyProcess,
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channel: anyProcess.channel,
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isSubprocess,
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ipc: isIpc,
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}),
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};
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};
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// Retrieve the `ipc` shared by both the current process and the subprocess
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const getIpcMethods = (anyProcess, isSubprocess, ipc, waitProcess = anyProcess) => ({
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sendMessage: sendMessage.bind(undefined, {
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anyProcess,
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channel: anyProcess.channel,
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isSubprocess,
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ipc,
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}),
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getOneMessage: getOneMessage.bind(undefined, {
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anyProcess,
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channel: anyProcess.channel,
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isSubprocess,
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ipc,
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}),
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getEachMessage: getEachMessage.bind(undefined, {
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anyProcess,
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channel: anyProcess.channel,
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isSubprocess,
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ipc,
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waitProcess,
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}),
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});
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