USA.
***/
+#include <avahi-common/llist.h>
+#include <avahi-common/watch.h>
+
+/** A locally registered DNS resource record */
+typedef struct AvahiEntry AvahiEntry;
+
#include "core.h"
#include "iface.h"
#include "prioq.h"
-#include "llist.h"
#include "timeeventq.h"
#include "announce.h"
-#include "subscribe.h"
+#include "browse.h"
#include "dns.h"
#include "rrlist.h"
+#include "hashmap.h"
+#include "wide-area.h"
+#include "multicast-lookup.h"
+
+#define AVAHI_MAX_LEGACY_UNICAST_REFLECT_SLOTS 100
+
+#define AVAHI_FLAGS_VALID(flags, max) (!((flags) & ~(max)))
+
+typedef struct AvahiLegacyUnicastReflectSlot AvahiLegacyUnicastReflectSlot;
+
+struct AvahiLegacyUnicastReflectSlot {
+ AvahiServer *server;
+
+ uint16_t id, original_id;
+ AvahiAddress address;
+ uint16_t port;
+ int interface;
+ struct timeval elapse_time;
+ AvahiTimeEvent *time_event;
+};
struct AvahiEntry {
AvahiServer *server;
- AvahiEntryGroup *group;
+ AvahiSEntryGroup *group;
- gboolean dead;
+ int dead;
- AvahiEntryFlags flags;
+ AvahiPublishFlags flags;
AvahiRecord *record;
- gint interface;
- guchar protocol;
+ AvahiIfIndex interface;
+ AvahiProtocol protocol;
AVAHI_LLIST_FIELDS(AvahiEntry, entries);
AVAHI_LLIST_FIELDS(AvahiEntry, by_key);
AVAHI_LLIST_HEAD(AvahiAnnouncement, announcements);
};
-struct AvahiEntryGroup {
+struct AvahiSEntryGroup {
AvahiServer *server;
- gboolean dead;
+ int dead;
AvahiEntryGroupState state;
- gpointer userdata;
- AvahiEntryGroupCallback callback;
+ void* userdata;
+ AvahiSEntryGroupCallback callback;
+
+ unsigned n_probing;
+
+ unsigned n_register_try;
+ struct timeval register_time;
+ AvahiTimeEvent *register_time_event;
- guint n_probing;
+ struct timeval established_at;
- AVAHI_LLIST_FIELDS(AvahiEntryGroup, groups);
+ AVAHI_LLIST_FIELDS(AvahiSEntryGroup, groups);
AVAHI_LLIST_HEAD(AvahiEntry, entries);
};
struct AvahiServer {
- GMainContext *context;
+ const AvahiPoll *poll_api;
+
AvahiInterfaceMonitor *monitor;
-
AvahiServerConfig config;
AVAHI_LLIST_HEAD(AvahiEntry, entries);
- GHashTable *entries_by_key;
+ AvahiHashmap *entries_by_key;
- AVAHI_LLIST_HEAD(AvahiEntryGroup, groups);
+ AVAHI_LLIST_HEAD(AvahiSEntryGroup, groups);
- AVAHI_LLIST_HEAD(AvahiRecordResolver, record_resolvers);
- GHashTable *record_resolver_hashtable;
- AVAHI_LLIST_HEAD(AvahiHostNameResolver, host_name_resolvers);
-
- gboolean need_entry_cleanup, need_group_cleanup;
+ AVAHI_LLIST_HEAD(AvahiSRecordBrowser, record_browsers);
+ AvahiHashmap *record_browser_hashmap;
+ AVAHI_LLIST_HEAD(AvahiSHostNameResolver, host_name_resolvers);
+ AVAHI_LLIST_HEAD(AvahiSAddressResolver, address_resolvers);
+ AVAHI_LLIST_HEAD(AvahiSDomainBrowser, domain_browsers);
+ AVAHI_LLIST_HEAD(AvahiSServiceTypeBrowser, service_type_browsers);
+ AVAHI_LLIST_HEAD(AvahiSServiceBrowser, service_browsers);
+ AVAHI_LLIST_HEAD(AvahiSServiceResolver, service_resolvers);
+ AVAHI_LLIST_HEAD(AvahiSDNSServerBrowser, dns_server_browsers);
+
+ int need_entry_cleanup, need_group_cleanup, need_browser_cleanup;
AvahiTimeEventQueue *time_event_queue;
- gchar *host_name, *host_name_fqdn, *domain_name;
+ char *host_name, *host_name_fqdn, *domain_name;
- gint fd_ipv4, fd_ipv6;
+ int fd_ipv4, fd_ipv6,
+ /* The following two sockets two are used for reflection only */
+ fd_legacy_unicast_ipv4, fd_legacy_unicast_ipv6;
- GPollFD pollfd_ipv4, pollfd_ipv6;
- GSource *source;
+ AvahiWatch *watch_ipv4, *watch_ipv6,
+ *watch_legacy_unicast_ipv4, *watch_legacy_unicast_ipv6;
AvahiServerState state;
AvahiServerCallback callback;
- gpointer userdata;
+ void* userdata;
- AvahiEntryGroup *hinfo_entry_group;
- AvahiEntryGroup *browse_domain_entry_group;
- guint n_host_rr_pending;
+ AvahiSEntryGroup *hinfo_entry_group;
+ AvahiSEntryGroup *browse_domain_entry_group;
+ unsigned n_host_rr_pending;
- AvahiTimeEvent *register_time_event;
-
/* Used for assembling responses */
AvahiRecordList *record_list;
+
+ /* Used for reflection of legacy unicast packets */
+ AvahiLegacyUnicastReflectSlot **legacy_unicast_reflect_slots;
+ uint16_t legacy_unicast_reflect_id;
+
+ /* The last error code */
+ int error;
+
+ /* The local service cookie */
+ uint32_t local_service_cookie;
+
+ AvahiMulticastLookupEngine *multicast_lookup_engine;
+ AvahiWideAreaLookupEngine *wide_area_lookup_engine;
};
-gboolean avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
+int avahi_server_entry_match_interface(AvahiEntry *e, AvahiInterface *i);
-void avahi_server_post_query(AvahiServer *s, gint interface, guchar protocol, AvahiKey *key);
+void avahi_server_post_query(AvahiServer *s, AvahiIfIndex interface, AvahiProtocol protocol, AvahiKey *key);
-void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, gboolean unicast_response, gboolean auxiliary);
-void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response);
-void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port, gboolean legacy_unicast);
+void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry *e, int unicast_response, int auxiliary);
+void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, int unicast_response);
+void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port, int legacy_unicast, int is_probe);
-void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState state);
+void avahi_s_entry_group_change_state(AvahiSEntryGroup *g, AvahiEntryGroupState state);
-gboolean avahi_entry_commited(AvahiEntry *e);
+int avahi_entry_is_commited(AvahiEntry *e);
-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);
+void avahi_server_enumerate_aux_records(AvahiServer *s, AvahiInterface *i, AvahiRecord *r, void (*callback)(AvahiServer *s, AvahiRecord *r, int flush_cache, void* userdata), void* userdata);
-void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
+void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void *userdata);
void avahi_server_decrease_host_rr_pending(AvahiServer *s);
void avahi_server_increase_host_rr_pending(AvahiServer *s);
+int avahi_server_set_errno(AvahiServer *s, int error);
+
+#define AVAHI_CHECK_VALIDITY_RETURN_NULL(server, expression, error) { \
+ if (!(expression)) { \
+ avahi_server_set_errno((server), (error)); \
+ return NULL; \
+ } \
+}
+
+#define AVAHI_CHECK_VALIDITY_SET_RET_GOTO_FAIL(server, expression, error) {\
+ if (!(expression)) { \
+ ret = avahi_server_set_errno((server), (error)); \
+ goto fail; \
+ } \
+}
+
#endif
projects / catta / blobdiff