63 lines
2.0 KiB
JavaScript
63 lines
2.0 KiB
JavaScript
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#!/usr/bin/env node
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/**
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* Mock "Rust binary" for testing the RustBridge IPC protocol.
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* Reads JSON lines from stdin, writes JSON lines to stdout.
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* Emits a ready event on startup.
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*/
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import { createInterface } from 'readline';
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// Emit ready event
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const readyEvent = JSON.stringify({ event: 'ready', data: { version: '1.0.0' } });
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process.stdout.write(readyEvent + '\n');
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const rl = createInterface({ input: process.stdin });
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rl.on('line', (line) => {
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let request;
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try {
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request = JSON.parse(line.trim());
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} catch {
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return;
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}
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const { id, method, params } = request;
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if (method === 'echo') {
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// Echo back the params as result
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const response = JSON.stringify({ id, success: true, result: params });
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process.stdout.write(response + '\n');
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} else if (method === 'error') {
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// Return an error
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const response = JSON.stringify({ id, success: false, error: 'Test error message' });
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process.stdout.write(response + '\n');
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} else if (method === 'emitEvent') {
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// Emit a custom event, then respond with success
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const event = JSON.stringify({ event: params.eventName, data: params.eventData });
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process.stdout.write(event + '\n');
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const response = JSON.stringify({ id, success: true, result: null });
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process.stdout.write(response + '\n');
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} else if (method === 'slow') {
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// Respond after a delay
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setTimeout(() => {
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const response = JSON.stringify({ id, success: true, result: { delayed: true } });
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process.stdout.write(response + '\n');
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}, 100);
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} else if (method === 'exit') {
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// Graceful exit
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const response = JSON.stringify({ id, success: true, result: null });
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process.stdout.write(response + '\n');
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process.exit(0);
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} else {
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// Unknown command
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const response = JSON.stringify({ id, success: false, error: `Unknown method: ${method}` });
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process.stdout.write(response + '\n');
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}
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});
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// Handle SIGTERM gracefully
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process.on('SIGTERM', () => {
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process.exit(0);
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});
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