src/vpn/gnunet-service-dns-p.h

   1 #ifndef GN_DNS_SERVICE_P_H
   2 #define GN_DNS_SERVICE_P_H
   3
   4 #include "gnunet_common.h"
   5
   6 struct query_packet {
   7         struct GNUNET_MessageHeader hdr;
   8
   9         unsigned orig_to:32 GNUNET_PACKED; /* The IP-Address, this query was originally sent to */
  10         unsigned orig_from:32 GNUNET_PACKED;
  11         unsigned src_port:16 GNUNET_PACKED;
  12
  13         unsigned char data[1]; /* The DNS-Packet */
  14 };
  15
  16 struct query_packet_list {
  17         struct query_packet_list* next GNUNET_PACKED;
  18         struct query_packet_list* prev GNUNET_PACKED;
  19         struct query_packet pkt;
  20 };
  21
  22 enum GNUNET_DNS_ANSWER_Subtype {
  23     /**
  24      * Answers of this type contain a dns-packet that just has to be transmitted
  25      */
  26     GNUNET_DNS_ANSWER_TYPE_IP,
  27
  28     /**
  29      * Answers of this type contain an struct GNUNET_DNS_Record
  30      */
  31     GNUNET_DNS_ANSWER_TYPE_SERVICE
  32 };
  33
  34 struct answer_packet {
  35     struct GNUNET_MessageHeader hdr;
  36     enum GNUNET_DNS_ANSWER_Subtype subtype GNUNET_PACKED;
  37
  38     unsigned from:32 GNUNET_PACKED;
  39     unsigned to:32 GNUNET_PACKED;
  40     unsigned dst_port:16 GNUNET_PACKED;
  41
  42     GNUNET_HashCode peer;
  43     GNUNET_HashCode service_descriptor;
  44     uint64_t ports;
  45     uint32_t service_type;
  46
  47     unsigned addroffset:16 GNUNET_PACKED;
  48
  49     unsigned char data[1];
  50 };
  51
  52 struct answer_packet_list {
  53         struct answer_packet_list* next GNUNET_PACKED;
  54         struct answer_packet_list* prev GNUNET_PACKED;
  55         struct answer_packet pkt;
  56 };
  57
  58 #endif