C++ (Cpp) optional::Ratio示例

int UploadRatio(const acl::User& user, const fs::VirtualPath& path, 
    const boost::optional<const cfg::Section&>& section)
{
  if (section)
  {
    int ratio = user.SectionRatio(section->Name());
    if (ratio >= 0) return ratio;
  }
  
  auto cc = acl::CreditCheck(user, path);
  if (cc && cc->Ratio() >= 0) return cc->Ratio();
  
  if (section &&  section->Ratio() >= 0) return section->Ratio();
  
  assert(user.DefaultRatio() >= 0);
  return user.DefaultRatio();
}

示例#2

显示文件

文件： util.cpp 项目： glftpd/ebftpd

int DownloadRatio(const acl::User& user, const fs::VirtualPath& path, 
    const boost::optional<const cfg::Section&>& section)
{
  if (acl::path::FileAllowed<acl::path::Freefile>(user, path)) return 0;
  
  if (section)
  {
    int ratio = user.SectionRatio(section->Name());
    if (ratio == 0) return 0;
  }
  
  auto cl = acl::CreditLoss(user, path);
  if (cl && cl->Ratio() >= 0) return cl->Ratio();
  
  if (section &&  section->Ratio() >= 0) return section->Ratio();
  
  assert(user.DefaultRatio() >= 0);
  return user.DefaultRatio() == 0 ? 0 : 1;
}