dbus-native/test/utils/portforv.js

D-bus protocol implementation in native javascript

const net = require('net');
const abs = require('abstract-socket');
const hexy = require('hexy').hexy;

net
  .createServer(function(s) {
    console.log('connection!');
    var buff = '';
    var connected = false;
    var cli = abs.createConnection('\0/tmp/dbus-0PpuqHgmcw');
    s.on('data', function(d) {
      console.log('');
      var len = d.length;
      console.log(`length: ${len} ${len.toString(16)}`);
      console.error(hexy(d, { prefix: 'from client' }));
      if (connected) {
        cli.write(d);
      } else {
        buff += d.toString();
      }
    });
    s.on('end', function() {
      cli.end();
      connected = false;
    });
    cli.on('end', function() {
      connected = false;
      console.log('client disconnected');
    });
    cli.on('data', function(d) {
      console.log('');
      var len = d.length;
      console.log(`length: ${len} ${len.toString(16)}`);
      console.error(hexy(d, { prefix: 'from bus   ' }));
    });
    cli.on('connect', function() {
      connected = true;
      cli.write(buff);
    });
    cli.pipe(s);
  })
  .listen(7000, '0.0.0.0');