src/resolve/resolved-dnssd.h

   1 #pragma once
   2
   3 #include "list.h"
   4
   5 typedef struct DnssdService DnssdService;
   6 typedef struct DnssdTxtData DnssdTxtData;
   7
   8 typedef struct Manager Manager;
   9 typedef struct DnsResourceRecord DnsResourceRecord;
  10 typedef struct DnsTxtItem DnsTxtItem;
  11
  12 enum {
  13         DNS_TXT_ITEM_TEXT,
  14         DNS_TXT_ITEM_DATA
  15 };
  16
  17 struct DnssdTxtData {
  18         DnsResourceRecord *rr;
  19
  20         LIST_HEAD(DnsTxtItem, txt);
  21
  22         LIST_FIELDS(DnssdTxtData, items);
  23 };
  24
  25 struct DnssdService {
  26         char *filename;
  27         char *name;
  28         char *name_template;
  29         char *type;
  30         uint16_t port;
  31         uint16_t priority;
  32         uint16_t weight;
  33
  34         DnsResourceRecord *ptr_rr;
  35         DnsResourceRecord *srv_rr;
  36
  37         /* Section 6.8 of RFC 6763 allows having service
  38          * instances with multiple TXT resource records. */
  39         LIST_HEAD(DnssdTxtData, txt_data_items);
  40
  41         Manager *manager;
  42
  43         bool withdrawn:1;
  44         uid_t originator;
  45 };
  46
  47 DnssdService *dnssd_service_free(DnssdService *service);
  48 DnssdTxtData *dnssd_txtdata_free(DnssdTxtData *txt_data);
  49 DnssdTxtData *dnssd_txtdata_free_all(DnssdTxtData *txt_data);
  50
  51 DEFINE_TRIVIAL_CLEANUP_FUNC(DnssdService*, dnssd_service_free);
  52 DEFINE_TRIVIAL_CLEANUP_FUNC(DnssdTxtData*, dnssd_txtdata_free);
  53
  54 int dnssd_render_instance_name(DnssdService *s, char **ret_name);
  55 int dnssd_load(Manager *manager);
  56 int dnssd_txt_item_new_from_string(const char *key, const char *value, DnsTxtItem **ret_item);
  57 int dnssd_txt_item_new_from_data(const char *key, const void *value, const size_t size, DnsTxtItem **ret_item);
  58 int dnssd_update_rrs(DnssdService *s);
  59 void dnssd_signal_conflict(Manager *manager, const char *name);