Function sendCommand

common/ipc.ts:69–95

(tag: string, cmd: string, callback: (code) => void)

}

export function sendCommand(tag: string, cmd: string, callback: (code) => void) {
  let cmdMap = {
    'stop': COMMAND.STOP,
    'restart': COMMAND.RESTART,
    'status': COMMAND.STATUS,
    'statusjson': COMMAND.STATUSJSON,
  };
  
  let command = cmdMap[cmd.toLowerCase()];
  
  if (!command) {
    console.error('Command is not supported');
    return callback(1);
  }
  
  let path = util.format('/tmp/lightsword-%s.sock', tag);
  let socket = net.createConnection(path, async () => {
    await socket.writeAsync(new Buffer([command]));
    let msg = await socket.readAsync();
    console.info(msg.toString('utf8'));
    socket.destroy();
    callback(0);
  });
  
  socket.on('error', (err: Error) => { console.info(`${tag} is not running or unix socket error.`); callback(1); });
  socket.setTimeout(5 * 1000);
}