dns.h

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#ifndef DNS_H
#define DNS_H
 
#include "src/models/dnsentry.h"
#include "src/models/package.h"
 
 
namespace NetSim {
 
 
enum DNSFlag {
  REPLY_CODE = 0,
  NON_AUTHENTICATED_DATA = 4,
  ANSWER_AUTHENTICATED = 5,
  RECURSION_AVAILABLE = 7,
  RECURSION_DESIRED = 8,
  TRUNCATED = 9,
  AUTHORITATIVE = 10,
  OPCODE = 11,
  RESPONSE = 15
};
 
class DNS {
public:
  static void initDNSRequest(Package &data, const QList<DNSEntry> queries);
 
  static void initDNSResponse(Package &data, const QList<DNSEntry> queries,
                              const QList<DNSEntry> answers, bool nxDomain);
 
private:
  static void setFlag(quint16 *flags, bool set, quint8 position);
 
  static QVector<quint8> stringToArray(const QString &string);
};
 
} // namespace NetSim
 
#endif // DNS_H