lib/node-varnish/varnish_client.js
function _send(cmd, callback) {
      cmd_callback = callback;
      if(connected) {
        client.write(cmd + '\n');
      } else {
        connect();
      }
    }
function _send(cmd, callback) {
      cmd_callback = callback;
      if(connected) {
        client.write(cmd + '\n');
      } else {
        connect();
      }
    }
function _send ( cmd , callback ) { cmd_callback = callback ; if ( connected ) { client . write ( cmd + '\n' ) ; } else { connect ( ) ; } }
sends the command to the server
sends the command to the server