// agv sock comm
var net = require('net');
function agv_comm() {
  this.user_comm = function(cmd, res) {
    var client = net.createConnection({ path: '/run/agv_user_sock' });

    client.on('connect', () => {
      console.log("agv_user_sock connected, send " + cmd.toString());
      client.write(cmd.toString());
    });

    client.on('data', (data) => {
      console.log("recv data " + data.toString());
      client.end();
      res.send(data);
    });

    client.on('end', () => {
      //console.log('disconnected from agv_user_sock');
    });
  }
};
module.exports = agv_comm;