10USERVER_NAMESPACE_BEGIN
 
   12namespace server::http {
 
   16  std::string_view value;
 
   17  std::string_view content_disposition;
 
   18  std::optional<std::string> filename;
 
   19  std::optional<std::string> default_charset;
 
   20  std::optional<std::string_view> content_type;
 
   23    return value == r.value && content_disposition == r.content_disposition &&
 
   24           filename == r.filename && default_charset == r.default_charset &&
 
   25           content_type == r.content_type;
 
   28  std::string Charset() 
const;
 
   30  std::string ToDebugString() 
const;