]> git.meshlink.io Git - catta/blob - avahi-core/server.h
* add new server state AVAHI_SERVER_SLEEPING to avoid conflicts by own responses
[catta] / 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 "subscribe.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(AvahiSubscription, subscriptions);
79     GHashTable *subscription_hashtable;
80
81     gboolean need_entry_cleanup, need_group_cleanup;
82     
83     AvahiTimeEventQueue *time_event_queue;
84     
85     gchar *host_name, *host_name_fqdn, *domain_name;
86
87     gint fd_ipv4, fd_ipv6;
88
89     GPollFD pollfd_ipv4, pollfd_ipv6;
90     GSource *source;
91
92     AvahiServerState state;
93     AvahiServerCallback callback;
94     gpointer userdata;
95
96     AvahiEntryGroup *hinfo_entry_group;
97     AvahiEntryGroup *browse_domain_entry_group;
98     guint n_host_rr_pending;
99
100     AvahiTimeEvent *register_time_event;
101     
102     /* Used for assembling responses */
103     AvahiRecordList *record_list;
104 };
105
106 gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
107
108 void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
109
110 void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
111 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
112 void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
113
114 void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);
115
116 gboolean avahi_entry_commited(AvahiEntry *e);
117
118 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);
119
120 void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
121
122 void avahi_server_decrease_host_rr_pending(AvahiServer *s);
123 void avahi_server_increase_host_rr_pending(AvahiServer *s);
124
125 #endif