MDNSRecord.h++

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#ifndef __libquark_mdns_MDNSRecord_hxx
#define __libquark_mdns_MDNSRecord_hxx

#include <QStringList>

#include <quark/IOException.h++>

namespace quark {

using util::IOException;

namespace mdns {

class MDNSDataReader;
class MDNSDataWriter;

enum MDNSRecordType { MDNSRecordTypeUnknown = 0x00,
                      MDNSRecordTypeA = 0x01,
                      MDNSRecordTypeAAAA = 0x1C,
                      MDNSRecordTypeNSEC = 0x2F,
                      MDNSRecordTypePTR = 0x0C,
                      MDNSRecordTypeSRV = 0x21,
                      MDNSRecordTypeTXT = 0x10 };

class MDNSRecord
{
  public:

  virtual ~MDNSRecord();

  virtual void read(MDNSDataReader &reader) throw(IOException);
  virtual void write(MDNSDataWriter &writer) throw(IOException);

  MDNSRecordType type() const
  { return(_type); }

  QStringList name() const
  { return(_name); }

  virtual bool hasData() const = 0;

  virtual QString toString() const;

  static QString labelsToName(const QStringList &labels);
  static QStringList nameToLabels(const QString &name);
  static QString typeToString(MDNSRecordType type);
  static QString escapeLabel(const QString &label);
  static QString unescapeLabel(const QString &label);

  protected:

  MDNSRecord(QStringList name, MDNSRecordType type);

  private:

  MDNSRecord();

  QStringList _name;
  MDNSRecordType _type;
  quint16 _dataClass;
};

} // class mdns
} // class quark

#endif // __libquark_mdns_MDNSRecord_hxx