osc-js/apps/readosc/src/main.js

#!/usr/bin/env node

const { program } = require('commander');
const osc = require('@jwetzell/osc');
const packageInfo = require('../package.json');

program.name(packageInfo.name);
program.version(packageInfo.version);
program.description('simple util to read osc packets from stdin');
program.action(() => {
  process.stdin.on('data', (data) => {
    try {
      let remainingBytes = data;
      while (remainingBytes.length > 0) {
        try {
          const [message, bytesAfterMessage] = osc.messageFromBuffer(remainingBytes);
          remainingBytes = bytesAfterMessage;
          console.log(JSON.stringify(message));
        } catch (error) {
          console.error({ error: error.toString() });
        }
      }
    } catch (error) {
      console.error({ error: error.toString() });
    }
  });
});
program.parse();