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Diffstat (limited to 'trunk/avahi-core/iface.h')
-rw-r--r-- | trunk/avahi-core/iface.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/trunk/avahi-core/iface.h b/trunk/avahi-core/iface.h new file mode 100644 index 0000000..4106ea7 --- /dev/null +++ b/trunk/avahi-core/iface.h @@ -0,0 +1,192 @@ +#ifndef fooifacehfoo +#define fooifacehfoo + +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +typedef struct AvahiInterfaceMonitor AvahiInterfaceMonitor; +typedef struct AvahiInterfaceAddress AvahiInterfaceAddress; +typedef struct AvahiInterface AvahiInterface; +typedef struct AvahiHwInterface AvahiHwInterface; + +#include <avahi-common/llist.h> +#include <avahi-common/address.h> + +#include "internal.h" +#include "cache.h" +#include "response-sched.h" +#include "query-sched.h" +#include "probe-sched.h" +#include "dns.h" +#include "announce.h" +#include "browse.h" +#include "querier.h" + +#ifdef HAVE_NETLINK +#include "iface-linux.h" +#elif defined(HAVE_PF_ROUTE) +#include "iface-pfroute.h" +#else +typedef struct AvahiInterfaceMonitorOSDep AvahiInterfaceMonitorOSDep; +struct AvahiInterfaceMonitorOSDep { + + unsigned query_addr_seq, query_link_seq; + + enum { + LIST_IFACE, + LIST_ADDR, + LIST_DONE + } list; +}; +#endif + +#define AVAHI_MAC_ADDRESS_MAX 32 + +struct AvahiInterfaceMonitor { + AvahiServer *server; + AvahiHashmap *hashmap; + + AVAHI_LLIST_HEAD(AvahiInterface, interfaces); + AVAHI_LLIST_HEAD(AvahiHwInterface, hw_interfaces); + + int list_complete; + AvahiInterfaceMonitorOSDep osdep; +}; + +struct AvahiHwInterface { + AvahiInterfaceMonitor *monitor; + + AVAHI_LLIST_FIELDS(AvahiHwInterface, hardware); + + char *name; + AvahiIfIndex index; + int flags_ok; + + unsigned mtu; + + uint8_t mac_address[AVAHI_MAC_ADDRESS_MAX]; + size_t mac_address_size; + + AvahiSEntryGroup *entry_group; + + AVAHI_LLIST_HEAD(AvahiInterface, interfaces); +}; + +struct AvahiInterface { + AvahiInterfaceMonitor *monitor; + AvahiHwInterface *hardware; + + AVAHI_LLIST_FIELDS(AvahiInterface, interface); + AVAHI_LLIST_FIELDS(AvahiInterface, by_hardware); + + AvahiProtocol protocol; + int announcing; + AvahiAddress local_mcast_address; + int mcast_joined; + + AvahiCache *cache; + + AvahiQueryScheduler *query_scheduler; + AvahiResponseScheduler * response_scheduler; + AvahiProbeScheduler *probe_scheduler; + + AVAHI_LLIST_HEAD(AvahiInterfaceAddress, addresses); + AVAHI_LLIST_HEAD(AvahiAnnouncer, announcers); + + AvahiHashmap *queriers_by_key; + AVAHI_LLIST_HEAD(AvahiQuerier, queriers); +}; + +struct AvahiInterfaceAddress { + AvahiInterfaceMonitor *monitor; + AvahiInterface *interface; + + AVAHI_LLIST_FIELDS(AvahiInterfaceAddress, address); + + AvahiAddress address; + unsigned prefix_len; + + int global_scope; + + AvahiSEntryGroup *entry_group; +}; + +AvahiInterfaceMonitor *avahi_interface_monitor_new(AvahiServer *server); +void avahi_interface_monitor_free(AvahiInterfaceMonitor *m); + +int avahi_interface_monitor_init_osdep(AvahiInterfaceMonitor *m); +void avahi_interface_monitor_free_osdep(AvahiInterfaceMonitor *m); +void avahi_interface_monitor_sync(AvahiInterfaceMonitor *m); + +typedef void (*AvahiInterfaceMonitorWalkCallback)(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata); +void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol, AvahiInterfaceMonitorWalkCallback callback, void* userdata); +int avahi_dump_caches(AvahiInterfaceMonitor *m, AvahiDumpCallback callback, void* userdata); + +void avahi_interface_monitor_update_rrs(AvahiInterfaceMonitor *m, int remove_rrs); +int avahi_address_is_local(AvahiInterfaceMonitor *m, const AvahiAddress *a); +void avahi_interface_monitor_check_relevant(AvahiInterfaceMonitor *m); + +/* AvahiHwInterface */ + +AvahiHwInterface *avahi_hw_interface_new(AvahiInterfaceMonitor *m, AvahiIfIndex idx); +void avahi_hw_interface_free(AvahiHwInterface *hw, int send_goodbye); + +void avahi_hw_interface_update_rrs(AvahiHwInterface *hw, int remove_rrs); +void avahi_hw_interface_check_relevant(AvahiHwInterface *hw); + +AvahiHwInterface* avahi_interface_monitor_get_hw_interface(AvahiInterfaceMonitor *m, int idx); + +/* AvahiInterface */ + +AvahiInterface* avahi_interface_new(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, AvahiProtocol protocol); +void avahi_interface_free(AvahiInterface *i, int send_goodbye); + +void avahi_interface_update_rrs(AvahiInterface *i, int remove_rrs); +void avahi_interface_check_relevant(AvahiInterface *i); +int avahi_interface_is_relevant(AvahiInterface *i); + +void avahi_interface_send_packet(AvahiInterface *i, AvahiDnsPacket *p); +void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port); + +int avahi_interface_post_query(AvahiInterface *i, AvahiKey *k, int immediately, unsigned *ret_id); +int avahi_interface_withraw_query(AvahiInterface *i, unsigned id); +int avahi_interface_post_response(AvahiInterface *i, AvahiRecord *record, int flush_cache, const AvahiAddress *querier, int immediately); +int avahi_interface_post_probe(AvahiInterface *i, AvahiRecord *p, int immediately); + +int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol); +int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a); +int avahi_interface_has_address(AvahiInterfaceMonitor *m, AvahiIfIndex iface, const AvahiAddress *a); + +AvahiInterface* avahi_interface_monitor_get_interface(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol); + +/* AvahiInterfaceAddress */ + +AvahiInterfaceAddress *avahi_interface_address_new(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *addr, unsigned prefix_len); +void avahi_interface_address_free(AvahiInterfaceAddress *a); + +void avahi_interface_address_update_rrs(AvahiInterfaceAddress *a, int remove_rrs); +int avahi_interface_address_is_relevant(AvahiInterfaceAddress *a); + +AvahiInterfaceAddress* avahi_interface_monitor_get_address(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *raddr); + +AvahiIfIndex avahi_find_interface_for_address(AvahiInterfaceMonitor *m, const AvahiAddress *a); + +#endif |