'ODTONE - Open Dot Twenty One'
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Struct frame

odtone::dns::frame

Synopsis

// In header: </home/carlos/Projectos/odtone/inc/odtone/net/dns/frame.hpp>


struct frame {

  // public static functions
  static frame * cast(void *, size_t);
  static const frame * cast(const void *, size_t);

  // public member functions
  void tid(uint16);
  void qr(bool);
  void opcode(uint8);
  void aa(bool);
  void tc(bool);
  void rd(bool);
  void ra(bool);
  void z(bool);
  void rcode(uint8);
  void nquery(uint16);
  void nanswer(uint16);
  void nauth(uint16);
  void nadd(uint16);
  uint16 tid() const;
  bool qr() const;
  uint8 opcode() const;
  bool aa() const;
  bool tc() const;
  bool rd() const;
  bool ra() const;
  bool z() const;
  uint8 rcode() const;
  uint16 nquery() const;
  uint16 nanswer() const;
  uint16 nauth() const;
  uint16 nadd() const;
  uint8 * payload();
  const uint8 * payload() const;
  uint8 * get();
  const uint8 * get() const;

  // public data members
  static const uint8 mask_qr;
  static const uint8 mask_opcode;
  static const uint8 mask_aa;
  static const uint8 mask_tc;
  static const uint8 mask_rd;
  static const uint8 mask_ra;
  static const uint8 mask_z;
  static const uint8 mask_rcode;
  uint8 hdr;
};

Description

DNS message frame. This class provides access to all fields of the DNS message header.

frame public static functions

  1. static frame * cast(void * buff, size_t len);

    Convert a byte buffer to a frame.

    Parameters:

    buff

    The byte buffer.

    len

    The size of the byte buffer.

    Returns:

    The pointer of the returning frame. 

  2. static const frame * cast(const void * buff, size_t len);

    Convert a byte buffer to a frame.

    Parameters:

    buff

    The byte buffer.

    len

    The size of the byte buffer.

    Returns:

    The pointer of the returning frame.

frame public member functions

  1. void tid(uint16 tid);

    Set the DNS Message Transaction Identifier.

    Parameters:

    tid

    The value of the DNS Message Transaction Identifier field. 

  2. void qr(bool qr);

    Set the DNS Message Query/Response Flag.

    Parameters:

    qr

    The value of the DNS Message Query/Response Flag field. 

  3. void opcode(uint8 opcode);

    Set the DNS Message Operation Code.

    Parameters:

    opcode

    The value of the DNS Message Operation Code field. 

  4. void aa(bool aa);

    Set the DNS Message Authoritative Answer Flag.

    Parameters:

    aa

    The value of the DNS Message Authoritative Answer Flag field. 

  5. void tc(bool tc);

    Set the DNS Message Truncation Flag.

    Parameters:

    tc

    The value of the DNS Message Truncation Flag field. 

  6. void rd(bool rd);

    Set the DNS Message Recursion Desired.

    Parameters:

    rd

    The value of the DNS Message Recursion Desired field. 

  7. void ra(bool ra);

    Set the DNS Message Recursion Available.

    Parameters:

    ra

    The value of the DNS Message Recursion Available field. 

  8. void z(bool z);

    Set the DNS Message Zero.

    Parameters:

    z

    The value of the DNS Message Zero field. 

  9. void rcode(uint8 rcode);

    Set the DNS Message Response Code.

    Parameters:

    rcode

    The value of the DNS Message Response Code field. 

  10. void nquery(uint16 nquery);

    Set the DNS Message Question Count.

    Parameters:

    nquery

    The value of the DNS Message Question Count field. 

  11. void nanswer(uint16 nanswer);

    Set the DNS Message Answer Record Count.

    Parameters:

    nanswer

    The value of the DNS Message Answer Record Count field. 

  12. void nauth(uint16 nauth);

    Set the DNS Message Authority Record Count.

    Parameters:

    nauth

    The value of the DNS Message Authority Record Count field. 

  13. void nadd(uint16 nadd);

    Set the DNS Message Additional Record Count.

    Parameters:

    nadd

    The value of the DNS Message Additional Record Count field. 

  14. uint16 tid() const;

    Get the DNS Message Transaction Identifier.

    Returns:

    The value of the DNS Message Transaction Identifier field. 

  15. bool qr() const;

    Get the DNS Message Query/Response Flag.

    Returns:

    The value of the DNS Message Query/Response Flag field. 

  16. uint8 opcode() const;

    Get the DNS Message Operation Code.

    Returns:

    The value of the DNS Message Operation Code field. 

  17. bool aa() const;

    Get the DNS Message Authoritative Answer Flag.

    Returns:

    The value of the DNS Message Authoritative Answer Flag field. 

  18. bool tc() const;

    Get the DNS Message Truncation Flag.

    Returns:

    The value of the DNS Message Truncation Flag field. 

  19. bool rd() const;

    Get the DNS Message Recursion Desired.

    Returns:

    The value of the DNS Message Recursion Desired field. 

  20. bool ra() const;

    Get the DNS Message Recursion Available.

    Returns:

    The value of the DNS Message Recursion Available field. 

  21. bool z() const;

    Get the DNS Message Zero.

    Returns:

    The value of the DNS Message Zero field. 

  22. uint8 rcode() const;

    Get the DNS Message Response Code.

    Returns:

    The value of the DNS Message Response Code field. 

  23. uint16 nquery() const;

    Get the DNS Message Question Count.

    Returns:

    The value of the DNS Message Question Count field. 

  24. uint16 nanswer() const;

    Get the DNS Message Answer Record Count.

    Returns:

    The value of the DNS Message Answer Record Count field. 

  25. uint16 nauth() const;

    Get the DNS Message Authority Record Count.

    Returns:

    The value of the DNS Message Authority Record Count field. 

  26. uint16 nadd() const;

    Get the DNS Message Additional Record Count.

    Returns:

    The value of the DNS Message Additional Record Count field. 

  27. uint8 * payload();

    Get the pointer of the message payload.

    Returns:

    The pointer of the message payload. 

  28. const uint8 * payload() const;

    Get the pointer of the message payload.

    Returns:

    The pointer of the message payload. 

  29. uint8 * get();

    Get the pointer of the message payload.

    Returns:

    The pointer of the message payload. 

  30. const uint8 * get() const;

    Get the pointer of the message payload.

    Returns:

    The pointer of the message payload.

frame public public data members

  1. static const uint8 mask_qr;

    DNS Message Query/Response Flag mask. 

  2. static const uint8 mask_opcode;

    DNS Message Operation Code mask. 

  3. static const uint8 mask_aa;

    DNS Message Authoritative Answer Flag mask. 

  4. static const uint8 mask_tc;

    DNS Message Truncation Flag mask. 

  5. static const uint8 mask_rd;

    DNS Message Recursion Desired mask. 

  6. static const uint8 mask_ra;

    DNS Message Recursion Available mask. 

  7. static const uint8 mask_z;

    DNS Message Zero mask. 

  8. static const uint8 mask_rcode;

    DNS Message Response Code mask. 

  9. uint8 hdr;

    Frame bytes.

Copyright © 2009-2013 Universidade Aveiro
Copyright © 2009-2013 Instituto de Telecomunicações - Pólo Aveiro

This software is distributed under a license. The full license agreement can be found in the LICENSE in this distribution. This software may not be copied, modified, sold or distributed other than expressed in the named license agreement. This software is distributed without any warranty.

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