5 This file is part of avahi.
7 avahi is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 2.1 of the
10 License, or (at your option) any later version.
12 avahi is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
15 Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with avahi; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 typedef struct AvahiInterfaceMonitor AvahiInterfaceMonitor;
24 typedef struct AvahiInterfaceAddress AvahiInterfaceAddress;
25 typedef struct AvahiInterface AvahiInterface;
26 typedef struct AvahiHwInterface AvahiHwInterface;
28 #include <avahi-common/llist.h>
29 #include <avahi-common/address.h>
33 #include "response-sched.h"
34 #include "query-sched.h"
35 #include "probe-sched.h"
42 #include "iface-linux.h"
43 #elif defined(HAVE_PF_ROUTE)
44 #include "iface-pfroute.h"
46 typedef struct AvahiInterfaceMonitorOSDep AvahiInterfaceMonitorOSDep;
47 struct AvahiInterfaceMonitorOSDep {
49 unsigned query_addr_seq, query_link_seq;
59 #define AVAHI_MAC_ADDRESS_MAX 32
61 struct AvahiInterfaceMonitor {
63 AvahiHashmap *hashmap;
65 AVAHI_LLIST_HEAD(AvahiInterface, interfaces);
66 AVAHI_LLIST_HEAD(AvahiHwInterface, hw_interfaces);
69 AvahiInterfaceMonitorOSDep osdep;
72 struct AvahiHwInterface {
73 AvahiInterfaceMonitor *monitor;
75 AVAHI_LLIST_FIELDS(AvahiHwInterface, hardware);
83 uint8_t mac_address[AVAHI_MAC_ADDRESS_MAX];
84 size_t mac_address_size;
86 AvahiSEntryGroup *entry_group;
88 AVAHI_LLIST_HEAD(AvahiInterface, interfaces);
91 struct AvahiInterface {
92 AvahiInterfaceMonitor *monitor;
93 AvahiHwInterface *hardware;
95 AVAHI_LLIST_FIELDS(AvahiInterface, interface);
96 AVAHI_LLIST_FIELDS(AvahiInterface, by_hardware);
98 AvahiProtocol protocol;
100 AvahiAddress local_mcast_address;
105 AvahiQueryScheduler *query_scheduler;
106 AvahiResponseScheduler * response_scheduler;
107 AvahiProbeScheduler *probe_scheduler;
109 AVAHI_LLIST_HEAD(AvahiInterfaceAddress, addresses);
110 AVAHI_LLIST_HEAD(AvahiAnnouncer, announcers);
112 AvahiHashmap *queriers_by_key;
113 AVAHI_LLIST_HEAD(AvahiQuerier, queriers);
116 struct AvahiInterfaceAddress {
117 AvahiInterfaceMonitor *monitor;
118 AvahiInterface *interface;
120 AVAHI_LLIST_FIELDS(AvahiInterfaceAddress, address);
122 AvahiAddress address;
128 AvahiSEntryGroup *entry_group;
131 AvahiInterfaceMonitor *avahi_interface_monitor_new(AvahiServer *server);
132 void avahi_interface_monitor_free(AvahiInterfaceMonitor *m);
134 int avahi_interface_monitor_init_osdep(AvahiInterfaceMonitor *m);
135 void avahi_interface_monitor_free_osdep(AvahiInterfaceMonitor *m);
136 void avahi_interface_monitor_sync(AvahiInterfaceMonitor *m);
138 typedef void (*AvahiInterfaceMonitorWalkCallback)(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata);
139 void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol, AvahiInterfaceMonitorWalkCallback callback, void* userdata);
140 int avahi_dump_caches(AvahiInterfaceMonitor *m, AvahiDumpCallback callback, void* userdata);
142 void avahi_interface_monitor_update_rrs(AvahiInterfaceMonitor *m, int remove_rrs);
143 int avahi_address_is_local(AvahiInterfaceMonitor *m, const AvahiAddress *a);
144 void avahi_interface_monitor_check_relevant(AvahiInterfaceMonitor *m);
146 /* AvahiHwInterface */
148 AvahiHwInterface *avahi_hw_interface_new(AvahiInterfaceMonitor *m, AvahiIfIndex idx);
149 void avahi_hw_interface_free(AvahiHwInterface *hw, int send_goodbye);
151 void avahi_hw_interface_update_rrs(AvahiHwInterface *hw, int remove_rrs);
152 void avahi_hw_interface_check_relevant(AvahiHwInterface *hw);
154 AvahiHwInterface* avahi_interface_monitor_get_hw_interface(AvahiInterfaceMonitor *m, int idx);
158 AvahiInterface* avahi_interface_new(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, AvahiProtocol protocol);
159 void avahi_interface_free(AvahiInterface *i, int send_goodbye);
161 void avahi_interface_update_rrs(AvahiInterface *i, int remove_rrs);
162 void avahi_interface_check_relevant(AvahiInterface *i);
163 int avahi_interface_is_relevant(AvahiInterface *i);
165 void avahi_interface_send_packet(AvahiInterface *i, AvahiDnsPacket *p);
166 void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port);
168 int avahi_interface_post_query(AvahiInterface *i, AvahiKey *k, int immediately, unsigned *ret_id);
169 int avahi_interface_withraw_query(AvahiInterface *i, unsigned id);
170 int avahi_interface_post_response(AvahiInterface *i, AvahiRecord *record, int flush_cache, const AvahiAddress *querier, int immediately);
171 int avahi_interface_post_probe(AvahiInterface *i, AvahiRecord *p, int immediately);
173 int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol);
174 int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a);
175 int avahi_interface_has_address(AvahiInterfaceMonitor *m, AvahiIfIndex iface, const AvahiAddress *a);
177 AvahiInterface* avahi_interface_monitor_get_interface(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol);
179 /* AvahiInterfaceAddress */
181 AvahiInterfaceAddress *avahi_interface_address_new(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *addr, unsigned prefix_len);
182 void avahi_interface_address_free(AvahiInterfaceAddress *a);
184 void avahi_interface_address_update_rrs(AvahiInterfaceAddress *a, int remove_rrs);
185 int avahi_interface_address_is_relevant(AvahiInterfaceAddress *a);
187 AvahiInterfaceAddress* avahi_interface_monitor_get_address(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *raddr);
189 AvahiIfIndex avahi_find_interface_for_address(AvahiInterfaceMonitor *m, const AvahiAddress *a);