]> git.meshlink.io Git - catta/blob - avahi-core/server.h
* Rework some Browsing/Resolving stuff
[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 "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(AvahiRecordBrowser, record_browsers);
79     GHashTable *record_browser_hashtable;
80     AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
81     AVAHI_LLIST_HEAD(AvahiAddressResolver, address_resolvers);
82     AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
83
84     gboolean need_entry_cleanup, need_group_cleanup, need_browser_cleanup;
85     
86     AvahiTimeEventQueue *time_event_queue;
87     
88     gchar *host_name, *host_name_fqdn, *domain_name;
89
90     gint fd_ipv4, fd_ipv6;
91
92     GPollFD pollfd_ipv4, pollfd_ipv6;
93     GSource *source;
94
95     AvahiServerState state;
96     AvahiServerCallback callback;
97     gpointer userdata;
98
99     AvahiEntryGroup *hinfo_entry_group;
100     AvahiEntryGroup *browse_domain_entry_group;
101     guint n_host_rr_pending;
102
103     AvahiTimeEvent *register_time_event;
104     
105     /* Used for assembling responses */
106     AvahiRecordList *record_list;
107 };
108
109 gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
110
111 void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
112
113 void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
114 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
115 void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
116
117 void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);
118
119 gboolean avahi_entry_commited(AvahiEntry *e);
120
121 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);
122
123 void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
124
125 void avahi_server_decrease_host_rr_pending(AvahiServer *s);
126 void avahi_server_increase_host_rr_pending(AvahiServer *s);
127
128 #endif