git.meshlink.io Git - catta/blob - avahi-core/server.h

   1 #ifndef fooserverhfoo
   2 #define fooserverhfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of avahi.
   8
   9   avahi is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as
  11   published by the Free Software Foundation; either version 2.1 of the
  12   License, or (at your option) any later version.
  13
  14   avahi is distributed in the hope that it will be useful, but WITHOUT
  15   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
  17   Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public
  20   License along with avahi; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 #include "core.h"
  26 #include "iface.h"
  27 #include "prioq.h"
  28 #include "llist.h"
  29 #include "timeeventq.h"
  30 #include "announce.h"
  31 #include "resolve.h"
  32 #include "dns.h"
  33 #include "rrlist.h"
  34
  35 struct AvahiEntry {
  36     AvahiServer *server;
  37     AvahiEntryGroup *group;
  38
  39     gboolean dead;
  40
  41     AvahiEntryFlags flags;
  42     AvahiRecord *record;
  43     gint interface;
  44     guchar protocol;
  45
  46     AVAHI_LLIST_FIELDS(AvahiEntry, entries);
  47     AVAHI_LLIST_FIELDS(AvahiEntry, by_key);
  48     AVAHI_LLIST_FIELDS(AvahiEntry, by_group);
  49
  50     AVAHI_LLIST_HEAD(AvahiAnnouncement, announcements);
  51 };
  52
  53 struct AvahiEntryGroup {
  54     AvahiServer *server;
  55     gboolean dead;
  56
  57     AvahiEntryGroupState state;
  58     gpointer userdata;
  59     AvahiEntryGroupCallback callback;
  60
  61     guint n_probing;
  62
  63     AVAHI_LLIST_FIELDS(AvahiEntryGroup, groups);
  64     AVAHI_LLIST_HEAD(AvahiEntry, entries);
  65 };
  66
  67 struct AvahiServer {
  68     GMainContext *context;
  69     AvahiInterfaceMonitor *monitor;
  70
  71     AvahiServerConfig config;
  72
  73     AVAHI_LLIST_HEAD(AvahiEntry, entries);
  74     GHashTable *entries_by_key;
  75
  76     AVAHI_LLIST_HEAD(AvahiEntryGroup, groups);
  77
  78     AVAHI_LLIST_HEAD(AvahiRecordResolver, record_resolvers);
  79     GHashTable *record_resolver_hashtable;
  80     AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
  81
  82     gboolean need_entry_cleanup, need_group_cleanup;
  83
  84     AvahiTimeEventQueue *time_event_queue;
  85
  86     gchar *host_name, *host_name_fqdn, *domain_name;
  87
  88     gint fd_ipv4, fd_ipv6;
  89
  90     GPollFD pollfd_ipv4, pollfd_ipv6;
  91     GSource *source;
  92
  93     AvahiServerState state;
  94     AvahiServerCallback callback;
  95     gpointer userdata;
  96
  97     AvahiEntryGroup *hinfo_entry_group;
  98     AvahiEntryGroup *browse_domain_entry_group;
  99     guint n_host_rr_pending;
 100
 101     AvahiTimeEvent *register_time_event;
 102
 103     /* Used for assembling responses */
 104     AvahiRecordList *record_list;
 105 };
 106
 107 gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
 108
 109 void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
 110
 111 void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
 112 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
 113 void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
 114
 115 void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);
 116
 117 gboolean avahi_entry_commited(AvahiEntry *e);
 118
 119 void avahi_server_enumerate_aux_records(AvahiServer *s, AvahiInterface *i, AvahiRecord *r, void (*callback)(AvahiServer *s, AvahiRecord *r, gboolean flush_cache, gpointer userdata), gpointer userdata);
 120
 121 void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
 122
 123 void avahi_server_decrease_host_rr_pending(AvahiServer *s);
 124 void avahi_server_increase_host_rr_pending(AvahiServer *s);
 125
 126 #endif