var Socks = require('../index.js');
  var dgram = require('dgram');
  
  var options = {
      proxy: {
          ipaddress: "202.101.228.108",
          port: 1080,
          type: 5,
          command: 'associate'
      },
  
      target: {
          host: "0.0.0.0",
          port: 0
      }
  };
  
  Socks.createConnection(options, function(err, socket, info) {
      if (err)
          console.log(err);
      else {
          console.log("Connected");
  
          // Associate request completed.
          // Now we can send properly formed UDP packet frames to this endpoint for forwarding:
          console.log(info);
          // { port: 4381, host: '202.101.228.108' }
  
          var udp = new dgram.Socket('udp4');
          var packet = SocksClient.createUDPFrame({ host: "1.2.3.4", port: 5454}, new Buffer("Hello"));
          udp.send(packet, 0, packet.length, info.port, info.host);
      }
  });