message: alter the api
diff: @@ -189,7 +189,7 @@ int main(int argc, char* argv[])
  exit(1);
  }
  - string portstr = getArgValue(argc, argv, "p", 9999);
  + string portstr = getArgValue(argc, argv, "p", "9999");
  string ipallow = getArgValue(argc, argv, "ipallow", "n");
  