void* Dispatcher::Dispatch(void* raw) {
  AuthenticationRequest request = ser_des_->Deserialize(raw);
  RequestMethod method = request.GetRequestMethod();

  AuthenticationResponse response;
  if (method == RequestMethod::AUTHENTICATE) {
    printf("'authentication' dispatched!\n");
    response = AuthenticationApi::GetInstance()->Authenticate(request);

  } else if (method == RequestMethod::INFO) {
    printf("'info' dispatched!\n");
    printf(AuthenticationApi::GetInstance()->Info().c_str());

  } else {
    char* error_message;
    sprintf(error_message, "mod_auth with invalid method called: %s", &method);

    throw std::invalid_argument(error_message);
  }

  return ser_des_->Serialize(&response);
}