7 This file is part of avahi.
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.
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.
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
29 #include "timeeventq.h"
35 #define AVAHI_MAX_LEGACY_UNICAST_REFLECT_SLOTS 100
37 typedef struct AvahiLegacyUnicastReflectSlot AvahiLegacyUnicastReflectSlot;
39 struct AvahiLegacyUnicastReflectSlot {
42 guint16 id, original_id;
47 AvahiTimeEvent *time_event;
52 AvahiEntryGroup *group;
56 AvahiEntryFlags flags;
61 AVAHI_LLIST_FIELDS(AvahiEntry, entries);
62 AVAHI_LLIST_FIELDS(AvahiEntry, by_key);
63 AVAHI_LLIST_FIELDS(AvahiEntry, by_group);
65 AVAHI_LLIST_HEAD(AvahiAnnouncement, announcements);
68 struct AvahiEntryGroup {
72 AvahiEntryGroupState state;
74 AvahiEntryGroupCallback callback;
78 AVAHI_LLIST_FIELDS(AvahiEntryGroup, groups);
79 AVAHI_LLIST_HEAD(AvahiEntry, entries);
83 GMainContext *context;
84 AvahiInterfaceMonitor *monitor;
86 AvahiServerConfig config;
88 AVAHI_LLIST_HEAD(AvahiEntry, entries);
89 GHashTable *entries_by_key;
91 AVAHI_LLIST_HEAD(AvahiEntryGroup, groups);
93 AVAHI_LLIST_HEAD(AvahiRecordBrowser, record_browsers);
94 GHashTable *record_browser_hashtable;
95 AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
96 AVAHI_LLIST_HEAD(AvahiAddressResolver, address_resolvers);
97 AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
98 AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);
99 AVAHI_LLIST_HEAD(AvahiServiceBrowser, service_browsers);
100 AVAHI_LLIST_HEAD(AvahiServiceResolver, service_resolvers);
102 gboolean need_entry_cleanup, need_group_cleanup, need_browser_cleanup;
104 AvahiTimeEventQueue *time_event_queue;
106 gchar *host_name, *host_name_fqdn, *domain_name;
108 gint fd_ipv4, fd_ipv6,
109 /* The following two sockets two are used for reflection only */
110 fd_legacy_unicast_ipv4, fd_legacy_unicast_ipv6;
112 GPollFD pollfd_ipv4, pollfd_ipv6, pollfd_legacy_unicast_ipv4, pollfd_legacy_unicast_ipv6;
115 AvahiServerState state;
116 AvahiServerCallback callback;
119 AvahiEntryGroup *hinfo_entry_group;
120 AvahiEntryGroup *browse_domain_entry_group;
121 guint n_host_rr_pending;
123 AvahiTimeEvent *register_time_event;
125 /* Used for assembling responses */
126 AvahiRecordList *record_list;
128 /* Used for reflection of legacy unicast packets */
129 AvahiLegacyUnicastReflectSlot **legacy_unicast_reflect_slots;
130 guint16 legacy_unicast_reflect_id;
133 gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
135 void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
137 void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
138 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
139 void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
141 void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);
143 gboolean avahi_entry_commited(AvahiEntry *e);
145 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);
147 void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
149 void avahi_server_decrease_host_rr_pending(AvahiServer *s);
150 void avahi_server_increase_host_rr_pending(AvahiServer *s);