static bool ParseArgs()

in example/common.h [145:221]

• 77 lines of code
• 22 McCabe index (conditional complexity)

static bool ParseArgs(int argc, char* argv[], RocketmqSendAndConsumerArgs* info) {
#ifndef WIN32
  int ch;
  while ((ch = getopt(argc, argv, "n:i:g:t:m:c:b:s:h:r:T:bu")) != -1) {
    switch (ch) {
      case 'n':
        info->namesrv.insert(0, optarg);
        break;
      case 'i':
        info->namesrv_domain.insert(0, optarg);
        break;
      case 'g':
        info->groupname.insert(0, optarg);
        break;
      case 't':
        info->topic.insert(0, optarg);
        break;
      case 'm':
        g_msgCount.store(atoi(optarg));
        break;
      case 'c':
        info->body.insert(0, optarg);
        break;
      case 'b':
        info->broadcasting = true;
        break;
      case 's':
        info->syncpush = true;
        break;
      case 'r':
        info->retrytimes = atoi(optarg);
        break;
      case 'u':
        info->SelectUnactiveBroker = true;
        break;
      case 'T':
        info->thread_count = atoi(optarg);
        break;
      case 'v':
        info->PrintMoreInfo = true;
        break;
      case 'h':
        help();
        return false;
      default:
        help();
        return false;
    }
  }
#else
  rocketmq::Arg_helper arg_help(argc, argv);
  info->namesrv = arg_help.get_option_value("-n");
  info->namesrv_domain = arg_help.get_option_value("-i");
  info->groupname = arg_help.get_option_value("-g");
  info->topic = arg_help.get_option_value("-t");
  info->broadcasting = atoi(arg_help.get_option_value("-b").c_str());
  string msgContent(arg_help.get_option_value("-c"));
  if (!msgContent.empty())
    info->body = msgContent;
  info->syncpush = atoi(arg_help.get_option_value("-s").c_str());
  int retrytimes = atoi(arg_help.get_option_value("-r").c_str());
  if (retrytimes > 0)
    info->retrytimes = retrytimes;
  info->SelectUnactiveBroker = atoi(arg_help.get_option_value("-u").c_str());
  int thread_count = atoi(arg_help.get_option_value("-T").c_str());
  if (thread_count > 0)
    info->thread_count = thread_count;
  info->PrintMoreInfo = atoi(arg_help.get_option_value("-v").c_str());
  g_msgCount = atoi(arg_help.get_option_value("-m").c_str());
#endif
  if (info->groupname.empty() || info->topic.empty() || (info->namesrv_domain.empty() && info->namesrv.empty())) {
    std::cout << "please use -g to setup groupname and -t setup topic \n";
    help();
    return false;
  }
  return true;
}