#ifndef foocorehfoo
#define foocorehfoo
-/* $Id$ */
-
/***
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.
***/
-#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;
-/** A locally registered DNS resource record */
-typedef struct AvahiEntry AvahiEntry;
-
-/** A group of locally registered DNS RRs */
-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-common/timeval.h>
#include <avahi-core/rr.h>
-/** States of a server object */
-typedef enum {
- AVAHI_SERVER_INVALID = -1, /**< Invalid state (initial) */
- AVAHI_SERVER_REGISTERING = 0, /**< Host RRs are being registered */
- AVAHI_SERVER_RUNNING, /**< All host RRs have been established */
- AVAHI_SERVER_COLLISION, /**< There is a collision with a host RR. All host RRs have been withdrawn, the user should set a new host name via avahi_server_set_host_name() */
- AVAHI_SERVER_SLEEPING /**< The host or domain name has changed and the server waits for old entries to be expired */
-} AvahiServerState;
-
-/** Flags for server entries */
-typedef enum {
- AVAHI_ENTRY_NULL = 0, /**< No special flags */
- AVAHI_ENTRY_UNIQUE = 1, /**< The RRset is intended to be unique */
- AVAHI_ENTRY_NOPROBE = 2, /**< Though the RRset is intended to be unique no probes shall be sent */
- AVAHI_ENTRY_NOANNOUNCE = 4 /**< Do not announce this RR to other hosts */
-} AvahiEntryFlags;
-
-/** States of an entry group object */
-typedef enum {
- AVAHI_ENTRY_GROUP_UNCOMMITED = -1, /**< The group has not yet been commited, the user must still call avahi_entry_group_commit() */
- AVAHI_ENTRY_GROUP_REGISTERING = 0, /**< The entries of the group are currently being registered */
- AVAHI_ENTRY_GROUP_ESTABLISHED, /**< The entries have successfully been established */
- AVAHI_ENTRY_GROUP_COLLISION /**< A name collision for one of the entries in the group has been detected, the entries have been withdrawn */
-} AvahiEntryGroupState;
+AVAHI_C_DECL_BEGIN
-/** Prototype for callback functions which are called whenever the state of an AvahiServer object changes */
-typedef void (*AvahiServerCallback) (AvahiServer *s, AvahiServerState state, gpointer userdata);
+/** Maximum number of defined DNS servers for wide area DNS */
+#define AVAHI_WIDE_AREA_SERVERS_MAX 4
-/** Prototype for callback functions which are called whenever the state of an AvahiEntryGroup object changes */
-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 {
- gchar *host_name; /**< Default host name. If left empty defaults to the result of gethostname(2) of the libc */
- gchar *domain_name; /**< Default domain name. If left empty defaults to .local */
- gboolean use_ipv4; /**< Enable IPv4 support */
- gboolean use_ipv6; /**< Enable IPv6 support */
- gboolean register_hinfo; /**< Register a HINFO record for the host containing the local OS and CPU type */
- gboolean register_addresses; /**< Register A, AAAA and PTR records for all local IP addresses */
- gboolean check_response_ttl; /**< If enabled the server ignores all incoming responses with IP TTL != 255 */
- gboolean announce_domain; /**< Announce the local domain for browsing */
- gboolean 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. */
- gboolean enable_reflector; /**< Reflect incoming mDNS traffic to all local networks. This allows mDNS based network browsing beyond ethernet borders */
- gboolean ipv_reflect; /**< if enable_reflector is TRUE, enable/disable reflecting between IPv4 and IPv6 */
+ 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 */
+ AvahiStringList *allow_interfaces;/**< Allow specific interface to be used for Avahi */
+ AvahiStringList *deny_interfaces; /**< Deny specific interfaces to be used for Avahi */
+ 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 */
+ int allow_point_to_point; /**< Enable publishing on POINTOPOINT interfaces */
+ int publish_a_on_ipv6; /**< Publish an IPv4 A RR on IPv6 sockets */
+ int publish_aaaa_on_ipv4; /**< Publish an IPv4 A RR on IPv6 sockets */
+ unsigned n_cache_entries_max; /**< Maximum number of cache entries per interface */
+ AvahiUsec ratelimit_interval; /**< If non-zero, rate-limiting interval parameter. */
+ unsigned ratelimit_burst; /**< If ratelimit_interval is non-zero, rate-limiting burst parameter. */
} AvahiServerConfig;
/** Allocate a new mDNS responder object. */
AvahiServer *avahi_server_new(
- GMainContext *c, /**< The GLIB main loop context to attach to */
+ 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 */
- gpointer userdata /**< An opaque pointer which is passed to the callback function */);
+ 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);
* 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 g_free() first and allocate the replacements with
+ * 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 */ );
* return value points to an internally allocated string. Be sure to
* make a copy of the string before calling any other library
* functions. */
-const gchar* avahi_server_get_domain_name(AvahiServer *s);
+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 gchar* avahi_server_get_host_name(AvahiServer *s);
+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 gchar* avahi_server_get_host_name_fqdn(AvahiServer *s);
+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);
-void avahi_server_set_host_name(AvahiServer *s, const gchar *host_name);
-void avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_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);
-gpointer avahi_server_get_data(AvahiServer *s);
-void avahi_server_set_data(AvahiServer *s, gpointer userdata);
+/** 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);
-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_entry_group_set_data(AvahiEntryGroup *g, gpointer userdata);
-gpointer avahi_entry_group_get_data(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_BROWSER_NEW = 0,
- AVAHI_BROWSER_REMOVE = -1
-} AvahiBrowserEvent;
-
-typedef enum {
- AVAHI_RESOLVER_FOUND = 0,
- AVAHI_RESOLVER_TIMEOUT = -1
-} AvahiResolverEvent;
-
-
-typedef struct AvahiRecordBrowser AvahiRecordBrowser;
-typedef void (*AvahiRecordBrowserCallback)(AvahiRecordBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata);
-AvahiRecordBrowser *avahi_record_browser_new(AvahiServer *server, gint interface, guchar protocol, AvahiKey *key, AvahiRecordBrowserCallback callback, gpointer userdata);
-void avahi_record_browser_free(AvahiRecordBrowser *b);
-
-typedef struct AvahiHostNameResolver AvahiHostNameResolver;
-typedef void (*AvahiHostNameResolverCallback)(AvahiHostNameResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, const gchar *host_name, const AvahiAddress *a, gpointer userdata);
-AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, gint interface, guchar protocol, const gchar *host_name, guchar aprotocol, AvahiHostNameResolverCallback calback, gpointer userdata);
-void avahi_host_name_resolver_free(AvahiHostNameResolver *r);
-
-typedef struct AvahiAddressResolver AvahiAddressResolver;
-typedef void (*AvahiAddressResolverCallback)(AvahiAddressResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, const AvahiAddress *a, const gchar *host_name, gpointer userdata);
-AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, gint interface, guchar protocol, const AvahiAddress *address, AvahiAddressResolverCallback calback, gpointer userdata);
-void avahi_address_resolver_free(AvahiAddressResolver *r);
-
-typedef enum {
- AVAHI_DOMAIN_BROWSER_REGISTER,
- AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT,
- AVAHI_DOMAIN_BROWSER_BROWSE,
- AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT
-} AvahiDomainBrowserType;
-
-typedef struct AvahiDomainBrowser AvahiDomainBrowser;
-typedef void (*AvahiDomainBrowserCallback)(AvahiDomainBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata);
-AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata);
-void avahi_domain_browser_free(AvahiDomainBrowser *b);
-
-typedef struct AvahiServiceTypeBrowser AvahiServiceTypeBrowser;
-typedef void (*AvahiServiceTypeBrowserCallback)(AvahiServiceTypeBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, const gchar *type, const gchar *domain, gpointer userdata);
-AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiServiceTypeBrowserCallback callback, gpointer userdata);
-void avahi_service_type_browser_free(AvahiServiceTypeBrowser *b);
-
-typedef struct AvahiServiceBrowser AvahiServiceBrowser;
-typedef void (*AvahiServiceBrowserCallback)(AvahiServiceBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, const gchar *name, const gchar *type, const gchar *domain, gpointer userdata);
-AvahiServiceBrowser *avahi_service_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *service_type, const gchar *domain, AvahiServiceBrowserCallback callback, gpointer userdata);
-void avahi_service_browser_free(AvahiServiceBrowser *b);
-
-typedef struct AvahiServiceResolver AvahiServiceResolver;
-typedef void (*AvahiServiceResolverCallback)(AvahiServiceResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, const gchar *name, const gchar *type, const gchar *domain, const gchar *host_name, const AvahiAddress *a, guint16 port, AvahiStringList *txt, gpointer userdata);
-AvahiServiceResolver *avahi_service_resolver_new(AvahiServer *server, gint interface, guchar protocol, const gchar *name, const gchar *type, const gchar *domain, guchar aprotocol, AvahiServiceResolverCallback calback, gpointer userdata);
-void avahi_service_resolver_free(AvahiServiceResolver *r);
+/** 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);
+
+/** Set the browsing domains */
+int avahi_server_set_browse_domains(AvahiServer *s, AvahiStringList *domains);
+
+/** Return the current configuration of the server \since 0.6.17 */
+const AvahiServerConfig* avahi_server_get_config(AvahiServer *s);
+
+AVAHI_C_DECL_END
#endif