USA.
***/
-#include <stdio.h>
-#include <glib.h>
+/** \file core.h The Avahi Multicast DNS and DNS Service Discovery implementation. */
+/** An mDNS responder object */
typedef struct AvahiServer AvahiServer;
-typedef struct AvahiEntry AvahiEntry;
-typedef struct AvahiEntryGroup AvahiEntryGroup;
-#include <avahi-core/address.h>
+#include <avahi-common/cdecl.h>
+#include <avahi-common/address.h>
+#include <avahi-common/defs.h>
+#include <avahi-common/watch.h>
#include <avahi-core/rr.h>
-typedef enum {
- AVAHI_ENTRY_NULL = 0,
- AVAHI_ENTRY_UNIQUE = 1,
- AVAHI_ENTRY_NOPROBE = 2,
- AVAHI_ENTRY_NOANNOUNCE = 4
-} AvahiEntryFlags;
+AVAHI_C_DECL_BEGIN
-typedef enum {
- AVAHI_ENTRY_GROUP_UNCOMMITED,
- AVAHI_ENTRY_GROUP_REGISTERING,
- AVAHI_ENTRY_GROUP_ESTABLISHED,
- AVAHI_ENTRY_GROUP_COLLISION
-} AvahiEntryGroupState;
+/** Maximum number of defined DNS servers for wide area DNS */
+#define AVAHI_WIDE_AREA_SERVERS_MAX 4
-typedef void (*AvahiEntryGroupCallback) (AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata);
+/** Prototype for callback functions which are called whenever the state of an AvahiServer object changes */
+typedef void (*AvahiServerCallback) (AvahiServer *s, AvahiServerState state, void* userdata);
+/** Stores configuration options for a server instance */
typedef struct AvahiServerConfig {
- gboolean register_hinfo;
- gboolean register_addresses;
- gboolean use_ipv4;
- gboolean use_ipv6;
- gchar *host_name;
- gchar *domain_name;
- gboolean check_response_ttl;
+ char *host_name; /**< Default host name. If left empty defaults to the result of gethostname(2) of the libc */
+ char *domain_name; /**< Default domain name. If left empty defaults to .local */
+ int use_ipv4; /**< Enable IPv4 support */
+ int use_ipv6; /**< Enable IPv6 support */
+ int publish_hinfo; /**< Register a HINFO record for the host containing the local OS and CPU type */
+ int publish_addresses; /**< Register A, AAAA and PTR records for all local IP addresses */
+ int publish_workstation; /**< Register a _workstation._tcp service */
+ int publish_domain; /**< Announce the local domain for browsing */
+ int check_response_ttl; /**< If enabled the server ignores all incoming responses with IP TTL != 255. Newer versions of the RFC do no longer contain this check, so it is disabled by default. */
+ int use_iff_running; /**< Require IFF_RUNNING on local network interfaces. This is the official way to check for link beat. Unfortunately this doesn't work with all drivers. So bettere leave this off. */
+ int enable_reflector; /**< Reflect incoming mDNS traffic to all local networks. This allows mDNS based network browsing beyond ethernet borders */
+ int reflect_ipv; /**< if enable_reflector is 1, enable/disable reflecting between IPv4 and IPv6 */
+ int add_service_cookie; /**< Add magic service cookie to all locally generated records implicitly */
+ int enable_wide_area; /**< Enable wide area support */
+ AvahiAddress wide_area_servers[AVAHI_WIDE_AREA_SERVERS_MAX]; /** Unicast DNS server to use for wide area lookup */
+ unsigned n_wide_area_servers; /**< Number of servers in wide_area_servers[] */
+ int disallow_other_stacks; /**< Make sure that only one mDNS responder is run at the same time on the local machine. If this is enable Avahi will not set SO_REUSADDR on its sockets, effectively preventing other stacks from running on the local machine */
+ AvahiStringList *browse_domains; /**< Additional browsing domains */
+ int disable_publishing; /**< Disable publishing of any record */
} AvahiServerConfig;
-AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc);
+/** Allocate a new mDNS responder object. */
+AvahiServer *avahi_server_new(
+ const AvahiPoll *api, /**< The main loop adapter */
+ const AvahiServerConfig *sc, /**< If non-NULL a pointer to a configuration structure for the server. The server makes an internal deep copy of this structure, so you may free it using avahi_server_config_done() immediately after calling this function. */
+ AvahiServerCallback callback, /**< A callback which is called whenever the state of the server changes */
+ void* userdata, /**< An opaque pointer which is passed to the callback function */
+ int *error);
+
+/** Free an mDNS responder object */
void avahi_server_free(AvahiServer* s);
-AvahiServerConfig* avahi_server_config_init(AvahiServerConfig *c);
-AvahiServerConfig* avahi_server_config_copy(AvahiServerConfig *ret, const AvahiServerConfig *c);
+/** Fill in default values for a server configuration structure. If you
+ * make use of an AvahiServerConfig structure be sure to initialize
+ * it with this function for the sake of upwards library
+ * compatibility. This call may allocate strings on the heap. To
+ * release this memory make sure to call
+ * avahi_server_config_done(). If you want to replace any strings in
+ * the structure be sure to free the strings filled in by this
+ * function with avahi_free() first and allocate the replacements with
+ * g_malloc() (or g_strdup()).*/
+AvahiServerConfig* avahi_server_config_init(
+ AvahiServerConfig *c /**< A structure which shall be filled in */ );
+
+/** Make a deep copy of the configuration structure *c to *ret. */
+AvahiServerConfig* avahi_server_config_copy(
+ AvahiServerConfig *ret /**< destination */,
+ const AvahiServerConfig *c /**< source */);
+
+/** Free the data in a server configuration structure. */
void avahi_server_config_free(AvahiServerConfig *c);
-
-const gchar* avahi_server_get_domain(AvahiServer *s);
-const gchar* avahi_server_get_host_name(AvahiServer *s);
-
-const AvahiRecord *avahi_server_iterate(AvahiServer *s, AvahiEntryGroup *g, void **state);
-void avahi_server_dump(AvahiServer *s, FILE *f);
-
-AvahiEntryGroup *avahi_entry_group_new(AvahiServer *s, AvahiEntryGroupCallback callback, gpointer userdata);
-void avahi_entry_group_free(AvahiEntryGroup *g);
-void avahi_entry_group_commit(AvahiEntryGroup *g);
-AvahiEntryGroupState avahi_entry_group_get_state(AvahiEntryGroup *g);
-
-void avahi_server_add(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- AvahiRecord *r);
-
-void avahi_server_add_ptr(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- const gchar *name,
- const gchar *dest);
-
-void avahi_server_add_address(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- const gchar *name,
- AvahiAddress *a);
-
-void avahi_server_add_text(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- const gchar *name,
- ... /* text records, terminated by NULL */);
-
-void avahi_server_add_text_va(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- const gchar *name,
- va_list va);
-
-void avahi_server_add_text_strlst(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- AvahiEntryFlags flags,
- const gchar *name,
- AvahiStringList *strlst);
-
-void avahi_server_add_service(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- const gchar *type,
- const gchar *name,
- const gchar *domain,
- const gchar *host,
- guint16 port,
- ... /* text records, terminated by NULL */);
-
-void avahi_server_add_service_va(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- const gchar *type,
- const gchar *name,
- const gchar *domain,
- const gchar *host,
- guint16 port,
- va_list va);
-
-void avahi_server_add_service_strlst(
- AvahiServer *s,
- AvahiEntryGroup *g,
- gint interface,
- guchar protocol,
- const gchar *type,
- const gchar *name,
- const gchar *domain,
- const gchar *host,
- guint16 port,
- AvahiStringList *strlst);
-
-typedef enum {
- AVAHI_SUBSCRIPTION_NEW,
- AVAHI_SUBSCRIPTION_REMOVE,
-} AvahiSubscriptionEvent;
-
-typedef struct AvahiSubscription AvahiSubscription;
-
-typedef void (*AvahiSubscriptionCallback)(AvahiSubscription *s, AvahiRecord *record, gint interface, guchar protocol, AvahiSubscriptionEvent event, gpointer userdata);
-
-AvahiSubscription *avahi_subscription_new(AvahiServer *s, AvahiKey *key, gint interface, guchar protocol, AvahiSubscriptionCallback callback, gpointer userdata);
-void avahi_subscription_free(AvahiSubscription *s);
+
+/** Return the currently chosen domain name of the server object. The
+ * return value points to an internally allocated string. Be sure to
+ * make a copy of the string before calling any other library
+ * functions. */
+const char* avahi_server_get_domain_name(AvahiServer *s);
+
+/** Return the currently chosen host name. The return value points to a internally allocated string. */
+const char* avahi_server_get_host_name(AvahiServer *s);
+
+/** Return the currently chosen host name as a FQDN ("fully qualified
+ * domain name", i.e. the concatenation of the host and domain
+ * name). The return value points to a internally allocated string. */
+const char* avahi_server_get_host_name_fqdn(AvahiServer *s);
+
+/** Change the host name of a running mDNS responder. This will drop
+all automicatilly generated RRs and readd them with the new
+name. Since the responder has to probe for the new RRs this function
+takes some time to take effect altough it returns immediately. This
+function is intended to be called when a host name conflict is
+reported using AvahiServerCallback. The caller should readd all user
+defined RRs too since they otherwise continue to point to the outdated
+host name..*/
+int avahi_server_set_host_name(AvahiServer *s, const char *host_name);
+
+/** Change the domain name of a running mDNS responder. The same rules
+ * as with avahi_server_set_host_name() apply. */
+int avahi_server_set_domain_name(AvahiServer *s, const char *domain_name);
+
+/** Return the opaque user data pointer attached to a server object */
+void* avahi_server_get_data(AvahiServer *s);
+
+/** Change the opaque user data pointer attached to a server object */
+void avahi_server_set_data(AvahiServer *s, void* userdata);
+
+/** Return the current state of the server object */
+AvahiServerState avahi_server_get_state(AvahiServer *s);
+
+/** Callback prototype for avahi_server_dump() */
+typedef void (*AvahiDumpCallback)(const char *text, void* userdata);
+
+/** Dump the current server status by calling "callback" for each line. */
+int avahi_server_dump(AvahiServer *s, AvahiDumpCallback callback, void* userdata);
+
+/** Return the last error code */
+int avahi_server_errno(AvahiServer *s);
+
+/** Return the local service cookie */
+uint32_t avahi_server_get_local_service_cookie(AvahiServer *s);
+
+/** Set the wide area DNS servers */
+int avahi_server_set_wide_area_servers(AvahiServer *s, const AvahiAddress *a, unsigned n);
+
+AVAHI_C_DECL_END
#endif