Add support for server state change callbacks

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@78 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

19 files changed, 538 insertions, 198 deletions

diff --git a/avahi-core/Makefile.am b/avahi-core/Makefile.am
index 7554d24..de82b0a 100644
--- a/avahi-core/Makefile.am
+++ b/avahi-core/Makefile.am
@@ -56,7 +56,8 @@ libavahi_core_la_SOURCES = \
 	announce.c announce.h \
 	subscribe.c subscribe.h \
 	strlst.c strlst.h \
-	rrlist.c rrlist.h
+	rrlist.c rrlist.h \
+	alternative.c alternative.h
 
 prioq_test_SOURCES = \
 	prioq-test.c  \
@@ -93,7 +94,7 @@ avahi_test_LDADD = $(AM_LDADD)
 
 alternative_test_SOURCES = \
 	alternative-test.c \
-	util.c util.h
+	alternative.c alternative.h
 alternative_test_CFLAGS = $(AM_CFLAGS)
 alternative_test_LDADD = $(AM_LDADD)
 
diff --git a/avahi-core/alternative-test.c b/avahi-core/alternative-test.c
index 18bc698..9e26d24 100644
--- a/avahi-core/alternative-test.c
+++ b/avahi-core/alternative-test.c
@@ -25,7 +25,7 @@
 
 #include <stdio.h>
 
-#include "util.h"
+#include "alternative.h"
 
 int main(int argc, char *argv[]) {
     gchar *r = NULL;
diff --git a/avahi-core/alternative.c b/avahi-core/alternative.c
new file mode 100644
index 0000000..c9a0f48
--- /dev/null
+++ b/avahi-core/alternative.c
@@ -0,0 +1,81 @@
+/* $Id$ */
+
+/***
+  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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "alternative.h"
+
+gchar * avahi_alternative_host_name(const gchar *s) {
+    const gchar *p, *e = NULL;
+    gchar *c, *r;
+    gint n;
+
+    g_assert(s);
+    
+    for (p = s; *p; p++)
+        if (!isdigit(*p))
+            e = p+1;
+
+    if (e && *e)
+        n = atoi(e)+1;
+    else
+        n = 2;
+
+    c = e ? g_strndup(s, e-s) : g_strdup(s);
+    r = g_strdup_printf("%s%i", c, n);
+    g_free(c);
+    
+    return r;
+    
+}
+
+gchar *avahi_alternative_service_name(const gchar *s) {
+    const gchar *e;
+    g_assert(s);
+
+    if ((e = strstr(s, " #"))) {
+        const gchar *n, *p;
+        e += 2;
+    
+        while ((n = strstr(e, " #")))
+            e = n + 2;
+
+        for (p = e; *p; p++)
+            if (!isdigit(*p)) {
+                e = NULL;
+                break;
+            }
+    }
+    
+    if (e) {
+        gchar *r, *c = g_strndup(s, e-s);
+        r = g_strdup_printf("%s%i", c, atoi(e)+1);
+        g_free(c);
+        return r;
+    } else
+        return g_strdup_printf("%s #2", s);
+}
diff --git a/avahi-core/alternative.h b/avahi-core/alternative.h
new file mode 100644
index 0000000..3aed5b2
--- /dev/null
+++ b/avahi-core/alternative.h
@@ -0,0 +1,39 @@
+#ifndef fooalternativehfoo
+#define fooalternativehfoo
+
+/* $Id$ */
+
+/***
+  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 <glib.h>
+
+/** Find an alternative for the specified host name. If called with an
+ * original host name, "2" is appended, Afterwards the number is
+ * increased on each call. (i.e. "foo" becomes "foo2" becomes "foo3"
+ * and so on.)*/
+gchar *avahi_alternative_host_name(const gchar *s);
+
+/** Find an alternative for the specified service name. If called with
+    an original service name, " #2" is appended. Afterwards the number
+    is increased on each call (i.e. "foo" becomes "foo #2" becomes
+    "foo #3" and so on.)*/
+gchar *avahi_alternative_service_name(const gchar *s);
+
+#endif
diff --git a/avahi-core/announce.c b/avahi-core/announce.c
index ddcfd39..75766a9 100644
--- a/avahi-core/announce.c
+++ b/avahi-core/announce.c
@@ -122,8 +122,8 @@ static void next_state(AvahiAnnouncement *a) {
             
             gchar *t;
 
-            g_message("Enough probes for record [%s]", t = avahi_record_to_string(a->entry->record));
-            g_free(t);
+/*             g_message("Enough probes for record [%s]", t = avahi_record_to_string(a->entry->record)); */
+/*             g_free(t); */
 
             if (a->entry->group) {
                 g_assert(a->entry->group->n_probing);
@@ -161,11 +161,11 @@ static void next_state(AvahiAnnouncement *a) {
         avahi_server_generate_response(a->server, a->interface, NULL, NULL, 0, FALSE);
 
         if (++a->n_iteration >= 4) {
-            gchar *t;
+/*             gchar *t; */
             /* Announcing done */
 
-            g_message("Enough announcements for record [%s]", t = avahi_record_to_string(a->entry->record));
-            g_free(t);
+/*             g_message("Enough announcements for record [%s]", t = avahi_record_to_string(a->entry->record)); */
+/*             g_free(t); */
 
             a->state = AVAHI_ESTABLISHED;
 
@@ -239,7 +239,7 @@ static void go_to_initial_state(AvahiAnnouncement *a, gboolean immediately) {
 
 static void new_announcement(AvahiServer *s, AvahiInterface *i, AvahiEntry *e) {
     AvahiAnnouncement *a;
-    gchar *t; 
+/*     gchar *t;  */
 
     g_assert(s);
     g_assert(i);
@@ -254,7 +254,7 @@ static void new_announcement(AvahiServer *s, AvahiInterface *i, AvahiEntry *e) {
 
     /* We don't want duplicate announcements */
     if (avahi_get_announcement(s, e, i))
-        return;
+        return;    
 
     a = g_new(AvahiAnnouncement, 1);
     a->server = s;
@@ -267,8 +267,8 @@ static void new_announcement(AvahiServer *s, AvahiInterface *i, AvahiEntry *e) {
 
     go_to_initial_state(a, FALSE);
     
-    g_message("New announcement on interface %s.%i for entry [%s] state=%i", i->hardware->name, i->protocol, t = avahi_record_to_string(e->record), a->state);
-    g_free(t);
+/*     g_message("New announcement on interface %s.%i for entry [%s] state=%i", i->hardware->name, i->protocol, t = avahi_record_to_string(e->record), a->state); */
+/*     g_free(t); */
 }
 
 void avahi_announce_interface(AvahiServer *s, AvahiInterface *i) {
diff --git a/avahi-core/avahi-test.c b/avahi-core/avahi-test.c
index f3ed3cc..a090a12 100644
--- a/avahi-core/avahi-test.c
+++ b/avahi-core/avahi-test.c
@@ -29,6 +29,11 @@
 #include <stdlib.h>
 
 #include "core.h"
+#include "alternative.h"
+
+static AvahiEntryGroup *group = NULL;
+static AvahiServer *server = NULL;
+static gchar *service_name = NULL;
 
 static gboolean quit_timeout(gpointer data) {
     g_main_loop_quit(data);
@@ -55,45 +60,89 @@ static void subscription(AvahiSubscription *s, AvahiRecord *r, gint interface, g
     g_free(t);
 }
 
+
+static void remove_entries(void);
+static void create_entries(gboolean new_name);
+
 static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) {
-    g_message("entry group state: %i", state);
+    g_message("=======> entry group state: %i", state);
+
+    if (state == AVAHI_ENTRY_GROUP_COLLISION) {
+        remove_entries();
+        create_entries(TRUE);
+    }
 }
 
-int main(int argc, char *argv[]) {
-    AvahiServer *avahi;
-    GMainLoop *loop = NULL;
-    AvahiSubscription *s;
-    AvahiKey *k;
-    AvahiEntryGroup *g;
-    
-    avahi = avahi_server_new(NULL, NULL);
+static void server_callback(AvahiServer *s, AvahiServerState state, gpointer userdata) {
+    g_message("=======> server state: %i", state);
+
+    if (state == AVAHI_SERVER_RUNNING)
+        create_entries(FALSE);
+    else if (state == AVAHI_SERVER_COLLISION) {
+        gchar *n;
+        remove_entries();
+
+        n = avahi_alternative_host_name(avahi_server_get_host_name(s));
+        avahi_server_set_host_name(s, n);
+        g_free(n);
+    }
+}
+
+static void remove_entries(void) {
+    if (group)
+        avahi_entry_group_free(group);
 
-    g = avahi_entry_group_new(avahi, entry_group_callback, NULL);   
+    group = NULL;
+}
+
+static void create_entries(gboolean new_name) {
+    remove_entries();
+    
+    group = avahi_entry_group_new(server, entry_group_callback, NULL);   
     
-/*     avahi_server_add_text(avahi, g, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, "HALLO", avahi_server_get_hostname(avahi), NULL);  */
-/*     avahi_server_add_text(avahi, g, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, "hallo", "waldo", NULL); */
+    if (!service_name)
+        service_name = g_strdup("Test Service");
+    else if (new_name) {
+        gchar *n = avahi_alternative_service_name(avahi_server_get_host_name(server));
+        g_free(service_name);
+        service_name = n;
+    }
     
-    avahi_server_add_service(avahi, g, 0, AF_UNSPEC, "_http._tcp", "gurke", NULL, NULL, 80, "foo", NULL);   
+    avahi_server_add_service(server, group, 0, AF_UNSPEC, "_http._tcp", service_name, NULL, NULL, 80, "foo", NULL);
+    avahi_server_add_service(server, group, 0, AF_UNSPEC, "_ftp._tcp", service_name, NULL, NULL, 21, "foo", NULL);   
+    avahi_server_add_service(server, group, 0, AF_UNSPEC, "_webdav._tcp", service_name, NULL, NULL, 80, "foo", NULL);   
     
-    avahi_entry_group_commit(g);   
+    avahi_entry_group_commit(group);   
 
-    avahi_server_dump(avahi, stdout);
+}
+int main(int argc, char *argv[]) {
+    GMainLoop *loop = NULL;
+/*     AvahiSubscription *s; */
+/*     AvahiKey *k; */
     
+    server = avahi_server_new(NULL, NULL, server_callback, NULL);
+
 /*     k = avahi_key_new("HALLO", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT); */
 /*     s = avahi_subscription_new(avahi, k, 0, AF_UNSPEC, subscription, NULL); */
 /*     avahi_key_unref(k); */
 
     loop = g_main_loop_new(NULL, FALSE);
     
-    g_timeout_add(1000*5, dump_timeout, avahi); 
+    g_timeout_add(1000*5, dump_timeout, server); 
 /*     g_timeout_add(1000*30, quit_timeout, loop);    */
     
     g_main_loop_run(loop);
     g_main_loop_unref(loop);
 
 /*     avahi_subscription_free(s);  */
-    avahi_entry_group_free(g);   
-    avahi_server_free(avahi);
+
+    if (group)
+        avahi_entry_group_free(group);   
+
+    if (server)
+        avahi_server_free(server);
+
+    g_free(service_name);
     
     return 0;
 }
diff --git a/avahi-core/cache.c b/avahi-core/cache.c
index cba9c0b..2f0c166 100644
--- a/avahi-core/cache.c
+++ b/avahi-core/cache.c
@@ -231,13 +231,13 @@ static void expire_in_one_second(AvahiCache *c, AvahiCacheEntry *e) {
 }
 
 void avahi_cache_update(AvahiCache *c, AvahiRecord *r, gboolean unique, const AvahiAddress *a) {
-    gchar *txt;
+/*     gchar *txt; */
     
     g_assert(c);
     g_assert(r && r->ref >= 1);
 
-    g_message("cache update: %s", (txt = avahi_record_to_string(r)));
-    g_free(txt);
+/*     g_message("cache update: %s", (txt = avahi_record_to_string(r))); */
+/*     g_free(txt); */
 
     if (r->ttl == 0) {
         /* This is a goodbye request */
@@ -278,7 +278,7 @@ void avahi_cache_update(AvahiCache *c, AvahiRecord *r, gboolean unique, const Av
     
         if (e) {
             
-            g_message("found matching cache entry"); 
+/*             g_message("found matching cache entry");  */
 
             /* We need to update the hash table key if we replace the
              * record */
@@ -292,7 +292,7 @@ void avahi_cache_update(AvahiCache *c, AvahiRecord *r, gboolean unique, const Av
         } else {
             /* No entry found, therefore we create a new one */
             
-            g_message("couldn't find matching cache entry"); 
+/*             g_message("couldn't find matching cache entry");  */
             
             e = g_new(AvahiCacheEntry, 1);
             e->cache = c;
diff --git a/avahi-core/conformance-test.c b/avahi-core/conformance-test.c
index 74c3833..4bcd691 100644
--- a/avahi-core/conformance-test.c
+++ b/avahi-core/conformance-test.c
@@ -31,6 +31,7 @@
 
 #include "core.h"
 #include "util.h"
+#include "alternative.h"
 
 static gchar *name = NULL;
 static AvahiEntryGroup *group = NULL;
@@ -68,7 +69,6 @@ static void create_service(gchar *t) {
 
 static gboolean rename_timeout(gpointer data) {
     
-    
     if (access("flag", F_OK) == 0) { 
         create_service("New - Bonjour Service Name");
         return FALSE;
@@ -77,8 +77,6 @@ static gboolean rename_timeout(gpointer data) {
     return TRUE;
 }
 
-
-
 static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) {
     if (state == AVAHI_ENTRY_GROUP_COLLISION)
         create_service(NULL);
@@ -88,10 +86,14 @@ static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryG
     }
 }
 
+static void server_callback(AvahiServer *s, AvahiServerState state, gpointer userdata) {
+    g_message("server state: %i", state);
+}
+
 int main(int argc, char *argv[]) {
     GMainLoop *loop = NULL;
 
-    avahi = avahi_server_new(NULL, NULL);
+    avahi = avahi_server_new(NULL, NULL, server_callback, NULL);
     create_service("gurke");
     avahi_server_dump(avahi, stdout);
     
diff --git a/avahi-core/core.h b/avahi-core/core.h
index 49b09b5..d27f02e 100644
--- a/avahi-core/core.h
+++ b/avahi-core/core.h
@@ -25,48 +25,84 @@
 #include <stdio.h>
 #include <glib.h>
 
+/** 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-core/rr.h>
 
+/** States of a server object */
 typedef enum {
-    AVAHI_ENTRY_NULL = 0,
-    AVAHI_ENTRY_UNIQUE = 1,
-    AVAHI_ENTRY_NOPROBE = 2,
-    AVAHI_ENTRY_NOANNOUNCE = 4
+    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() */
+} 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,
-    AVAHI_ENTRY_GROUP_REGISTERING,
-    AVAHI_ENTRY_GROUP_ESTABLISHED,
-    AVAHI_ENTRY_GROUP_COLLISION
+    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;
 
+/** Prototype for callback functions which are called whenever the state of an AvahiServer object changes */
+typedef void (*AvahiServerCallback) (AvahiServer *s, AvahiServerState state, gpointer userdata);
+
+/** 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);
 
+/** 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;
+    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 */
 } AvahiServerConfig;
 
-AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc);
+/** Allocate a new mDNS responder object. */
+AvahiServer *avahi_server_new(
+    GMainContext *c,               /**< The GLIB main loop context to attach to */
+    const AvahiServerConfig *sc,   /**< If non-NULL a pointer to a configuration structure for the server */
+    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 */);
+
+/** 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);
 void avahi_server_config_free(AvahiServerConfig *c);
     
-const gchar* avahi_server_get_domain(AvahiServer *s);
+const gchar* avahi_server_get_domain_name(AvahiServer *s);
 const gchar* avahi_server_get_host_name(AvahiServer *s);
+const gchar* avahi_server_get_host_name_fqdn(AvahiServer *s);
+
+void avahi_server_set_host_name(AvahiServer *s, const gchar *host_name);
+void avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_name);
+
+gpointer avahi_server_get_data(AvahiServer *s);
+void avahi_server_set_data(AvahiServer *s, gpointer userdata);
+
+AvahiServerState avhai_server_get_state(AvahiServer *s);
 
 const AvahiRecord *avahi_server_iterate(AvahiServer *s, AvahiEntryGroup *g, void **state);
 void avahi_server_dump(AvahiServer *s, FILE *f);
@@ -75,6 +111,8 @@ AvahiEntryGroup *avahi_entry_group_new(AvahiServer *s, AvahiEntryGroupCallback c
 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,
diff --git a/avahi-core/iface.c b/avahi-core/iface.c
index 61e5a4a..b2c49f7 100644
--- a/avahi-core/iface.c
+++ b/avahi-core/iface.c
@@ -37,25 +37,36 @@
 #include "socket.h"
 #include "announce.h"
 
-static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a, int remove) {
+static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a, gboolean remove) {
     g_assert(m);
     g_assert(a);
 
-    if (!avahi_interface_address_relevant(a) || remove) {
+    
+    if (avahi_interface_address_relevant(a) &&
+        !remove &&
+        m->server->config.register_addresses &&
+        (m->server->state == AVAHI_SERVER_RUNNING ||
+        m->server->state == AVAHI_SERVER_REGISTERING)) {
+        
+        if (!a->entry_group) {
+            a->entry_group = avahi_entry_group_new(m->server, avahi_host_rr_entry_group_callback, NULL);
+            avahi_server_add_address(m->server, a->entry_group, a->interface->hardware->index, AF_UNSPEC, 0, NULL, &a->address); 
+            avahi_entry_group_commit(a->entry_group);
+        }
+    } else {
+
         if (a->entry_group) {
+
+            if (avahi_entry_group_get_state(a->entry_group) == AVAHI_ENTRY_GROUP_REGISTERING)
+                avahi_server_decrease_host_rr_pending(m->server);
+            
             avahi_entry_group_free(a->entry_group);
             a->entry_group = NULL;
         }
-    } else {
-        if (!a->entry_group && m->server->config.register_addresses) {
-            a->entry_group = avahi_entry_group_new(m->server, NULL, NULL);
-            avahi_server_add_address(m->server, a->entry_group, a->interface->hardware->index, AF_UNSPEC, 0, NULL, &a->address); 
-            avahi_entry_group_commit(a->entry_group);
-        }
-    }
+    } 
 }
 
-static void update_interface_rr(AvahiInterfaceMonitor *m, AvahiInterface *i, int remove) {
+static void update_interface_rr(AvahiInterfaceMonitor *m, AvahiInterface *i, gboolean remove) {
     AvahiInterfaceAddress *a;
     g_assert(m);
     g_assert(i);
@@ -64,7 +75,7 @@ static void update_interface_rr(AvahiInterfaceMonitor *m, AvahiInterface *i, int
         update_address_rr(m, a, remove);
 }
 
-static void update_hw_interface_rr(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, int remove) {
+static void update_hw_interface_rr(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, gboolean remove) {
     AvahiInterface *i;
 
     g_assert(m);
@@ -483,17 +494,17 @@ AvahiHwInterface* avahi_interface_monitor_get_hw_interface(AvahiInterfaceMonitor
 void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, guint16 port) {
     g_assert(i);
     g_assert(p);
-    char t[64];
+/*     char t[64]; */
 
     if (!avahi_interface_relevant(i))
         return;
     
     g_assert(!a || a->family == i->protocol);
 
-    if (a)
-        g_message("unicast sending on '%s.%i' to %s:%u", i->hardware->name, i->protocol, avahi_address_snprint(t, sizeof(t), a), port);
-    else
-        g_message("multicast sending on '%s.%i'", i->hardware->name, i->protocol);
+/*     if (a) */
+/*         g_message("unicast sending on '%s.%i' to %s:%u", i->hardware->name, i->protocol, avahi_address_snprint(t, sizeof(t), a), port); */
+/*     else */
+/*         g_message("multicast sending on '%s.%i'", i->hardware->name, i->protocol); */
     
     if (i->protocol == AF_INET && i->monitor->server->fd_ipv4 >= 0)
         avahi_send_dns_packet_ipv4(i->monitor->server->fd_ipv4, i->hardware->index, p, a ? &a->data.ipv4 : NULL, port);
@@ -581,7 +592,6 @@ gboolean avahi_interface_match(AvahiInterface *i, gint index, guchar protocol) {
     return TRUE;
 }
 
-
 void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, gint interface, guchar protocol, AvahiInterfaceMonitorWalkCallback callback, gpointer userdata) {
     g_assert(m);
     g_assert(callback);
@@ -611,3 +621,12 @@ void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, gint interface, guch
                 callback(m, i, userdata);
     }
 }
+
+void avahi_update_host_rrs(AvahiInterfaceMonitor *m, gboolean remove) {
+    AvahiInterface *i;
+
+    g_assert(m);
+
+    for (i = m->interfaces; i; i = i->interface_next)
+        update_interface_rr(m, i, remove);
+}
diff --git a/avahi-core/iface.h b/avahi-core/iface.h
index ab75a18..d18bbe6 100644
--- a/avahi-core/iface.h
+++ b/avahi-core/iface.h
@@ -125,4 +125,6 @@ typedef void (*AvahiInterfaceMonitorWalkCallback)(AvahiInterfaceMonitor *m, Avah
     
 void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, gint index, guchar protocol, AvahiInterfaceMonitorWalkCallback callback, gpointer userdata);
 
+void avahi_update_host_rrs(AvahiInterfaceMonitor *m, gboolean remove);
+
 #endif
diff --git a/avahi-core/probe-sched.c b/avahi-core/probe-sched.c
index 9cea3e0..9089bba 100644
--- a/avahi-core/probe-sched.c
+++ b/avahi-core/probe-sched.c
@@ -267,7 +267,7 @@ gboolean avahi_probe_scheduler_post(AvahiProbeScheduler *s, AvahiRecord *record,
     pj->delivery = tv;
     pj->time_event = avahi_time_event_queue_add(s->time_event_queue, &pj->delivery, elapse_callback, pj);
 
-    g_message("Accepted new probe job.");
+/*     g_message("Accepted new probe job."); */
 
     return TRUE;
 }
diff --git a/avahi-core/query-sched.c b/avahi-core/query-sched.c
index 32d0e91..7cdba04 100644
--- a/avahi-core/query-sched.c
+++ b/avahi-core/query-sched.c
@@ -326,7 +326,7 @@ gboolean avahi_query_scheduler_post(AvahiQueryScheduler *s, AvahiKey *key, gbool
     g_assert(key);
 
     if ((qj = find_history_job(s, key))) {
-        g_message("Query suppressed by local duplicate suppression (history)");
+/*         g_message("Query suppressed by local duplicate suppression (history)"); */
         return FALSE;
     }
     
@@ -335,7 +335,7 @@ gboolean avahi_query_scheduler_post(AvahiQueryScheduler *s, AvahiKey *key, gbool
     if ((qj = find_scheduled_job(s, key))) {
         /* Duplicate questions suppression */
 
-        g_message("Query suppressed by local duplicate suppression (scheduled)");
+/*         g_message("Query suppressed by local duplicate suppression (scheduled)"); */
         
         if (avahi_timeval_compare(&tv, &qj->delivery) < 0) {
             /* If the new entry should be scheduled earlier,
@@ -346,7 +346,7 @@ gboolean avahi_query_scheduler_post(AvahiQueryScheduler *s, AvahiKey *key, gbool
 
         return TRUE;
     } else {
-        g_message("Accepted new query job.\n");
+/*         g_message("Accepted new query job.\n"); */
 
         qj = job_new(s, key, FALSE);
         qj->delivery = tv;
@@ -367,7 +367,7 @@ void avahi_query_scheduler_incoming(AvahiQueryScheduler *s, AvahiKey *key) {
      * "DUPLICATE QUESTION SUPPRESION". */
 
     if ((qj = find_scheduled_job(s, key))) {
-        g_message("Query suppressed by distributed duplicate suppression");
+/*         g_message("Query suppressed by distributed duplicate suppression"); */
         job_mark_done(s, qj);
         return;
     }
diff --git a/avahi-core/response-sched.c b/avahi-core/response-sched.c
index c4218eb..f88c63a 100644
--- a/avahi-core/response-sched.c
+++ b/avahi-core/response-sched.c
@@ -339,7 +339,7 @@ gboolean avahi_response_scheduler_post(AvahiResponseScheduler *s, AvahiRecord *r
         avahi_record_is_goodbye(record) == avahi_record_is_goodbye(rj->record) &&
         rj->record->ttl >= record->ttl/2) {
 
-        g_message("Response suppressed by known answer suppression.");
+/*         g_message("Response suppressed by known answer suppression."); */
         return FALSE;
     }
 
@@ -349,7 +349,7 @@ gboolean avahi_response_scheduler_post(AvahiResponseScheduler *s, AvahiRecord *r
         if (avahi_record_is_goodbye(record) == avahi_record_is_goodbye(rj->record) &&
             rj->record->ttl >= record->ttl/2 &&
             (rj->flush_cache || !flush_cache)) {
-            g_message("Response suppressed by local duplicate suppression (history)");
+/*             g_message("Response suppressed by local duplicate suppression (history)"); */
             return FALSE;
         }
 
@@ -360,7 +360,7 @@ gboolean avahi_response_scheduler_post(AvahiResponseScheduler *s, AvahiRecord *r
     avahi_elapse_time(&tv, immediately ? 0 : AVAHI_RESPONSE_DEFER_MSEC, immediately ? 0 : AVAHI_RESPONSE_JITTER_MSEC);
          
     if ((rj = find_scheduled_job(s, record))) {
-        g_message("Response suppressed by local duplicate suppression (scheduled)");
+/*         g_message("Response suppressed by local duplicate suppression (scheduled)"); */
 
         /* Update a little ... */
 
@@ -384,7 +384,7 @@ gboolean avahi_response_scheduler_post(AvahiResponseScheduler *s, AvahiRecord *r
 
         return TRUE;
     } else {
-        g_message("Accepted new response job.");
+/*         g_message("Accepted new response job."); */
 
         /* Create a new job and schedule it */
         rj = job_new(s, record, AVAHI_SCHEDULED);
@@ -414,7 +414,7 @@ void avahi_response_scheduler_incoming(AvahiResponseScheduler *s, AvahiRecord *r
             record->ttl >= rj->record->ttl/2) {     /* sensible TTL */
 
             /* A matching entry was found, so let's mark it done */
-            g_message("Response suppressed by distributed duplicate suppression");
+/*             g_message("Response suppressed by distributed duplicate suppression"); */
             job_mark_done(s, rj);
         }
 
@@ -450,7 +450,7 @@ void avahi_response_scheduler_suppress(AvahiResponseScheduler *s, AvahiRecord *r
             record->ttl >= rj->record->ttl/2) {                                  /* sensible TTL */
 
             /* A matching entry was found, so let's drop it */
-            g_message("Known answer suppression active!");
+/*             g_message("Known answer suppression active!"); */
             job_free(s, rj);
         }
     }
diff --git a/avahi-core/rr.c b/avahi-core/rr.c
index a21595f..f69d2e2 100644
--- a/avahi-core/rr.c
+++ b/avahi-core/rr.c
@@ -457,16 +457,16 @@ static gint uint16_cmp(guint16 a, guint16 b) {
 
 gint avahi_record_lexicographical_compare(AvahiRecord *a, AvahiRecord *b) {
     gint r;
-     gchar *t1, *t2; 
+/*      gchar *t1, *t2;  */
 
     g_assert(a);
     g_assert(b);
 
-    t1 = avahi_record_to_string(a);
-    t2 = avahi_record_to_string(b);
-    g_message("lexicocmp: %s %s", t1, t2);
-    g_free(t1);
-    g_free(t2);
+/*     t1 = avahi_record_to_string(a); */
+/*     t2 = avahi_record_to_string(b); */
+/*     g_message("lexicocmp: %s %s", t1, t2); */
+/*     g_free(t1); */
+/*     g_free(t2); */
 
     if (a == b)
         return 0;
@@ -486,8 +486,6 @@ gint avahi_record_lexicographical_compare(AvahiRecord *a, AvahiRecord *b) {
                 (r = uint16_cmp(a->data.srv.weight, b->data.srv.weight)) == 0 &&
                 (r = uint16_cmp(a->data.srv.port, b->data.srv.port)) == 0)
                 r = avahi_binary_domain_cmp(a->data.srv.name, b->data.srv.name);
-
-            g_message("SRV: %i", r);
             
             return r;
         }
diff --git a/avahi-core/server.c b/avahi-core/server.c
index 316952b..f04ae67 100644
--- a/avahi-core/server.c
+++ b/avahi-core/server.c
@@ -149,14 +149,14 @@ void avahi_server_prepare_response(AvahiServer *s, AvahiInterface *i, AvahiEntry
 
 void avahi_server_prepare_matching_responses(AvahiServer *s, AvahiInterface *i, AvahiKey *k, gboolean unicast_response) {
     AvahiEntry *e;
-    gchar *txt;
+/*     gchar *txt; */
     
     g_assert(s);
     g_assert(i);
     g_assert(k);
 
-    g_message("Posting responses matching [%s]", txt = avahi_key_to_string(k));
-    g_free(txt);
+/*     g_message("Posting responses matching [%s]", txt = avahi_key_to_string(k)); */
+/*     g_free(txt); */
 
     if (avahi_key_is_pattern(k)) {
 
@@ -258,7 +258,7 @@ static gboolean handle_conflict(AvahiServer *s, AvahiInterface *i, AvahiRecord *
 
     t = avahi_record_to_string(record);
 
-    g_message("CHECKING FOR CONFLICT: [%s]", t);  
+/*     g_message("CHECKING FOR CONFLICT: [%s]", t);   */
 
     for (e = g_hash_table_lookup(s->entries_by_key, record->key); e; e = n) {
         n = e->by_key_next;
@@ -543,8 +543,8 @@ static void handle_response(AvahiServer *s, AvahiDnsPacket *p, AvahiInterface *i
 
         if (record->key->type != AVAHI_DNS_TYPE_ANY) {
 
-            g_message("Handling response: %s", txt = avahi_record_to_string(record));
-            g_free(txt);
+/*             g_message("Handling response: %s", txt = avahi_record_to_string(record)); */
+/*             g_free(txt); */
             
             if (handle_conflict(s, i, record, cache_flush, a)) {
                 avahi_cache_update(i->cache, record, cache_flush, a);
@@ -572,7 +572,7 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, struct sockaddr *
         return;
     }
 
-    g_message("new packet recieved on interface '%s.%i'.", i->hardware->name, i->protocol);
+/*     g_message("new packet recieved on interface '%s.%i'.", i->hardware->name, i->protocol); */
 
     if (sa->sa_family == AF_INET6) {
         static const guint8 ipv4_in_ipv6[] = {
@@ -616,7 +616,7 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, struct sockaddr *
 
         handle_query(s, p, i, &a, port, legacy_unicast);
         
-        g_message("Handled query");
+/*         g_message("Handled query"); */
     } else {
 
         if (port != AVAHI_MDNS_PORT) {
@@ -638,7 +638,7 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, struct sockaddr *
         }
 
         handle_response(s, p, i, &a);
-        g_message("Handled response");
+/*         g_message("Handled response"); */
     }
 }
 
@@ -697,24 +697,86 @@ static gboolean dispatch_func(GSource *source, GSourceFunc callback, gpointer us
     return TRUE;
 }
 
-static void add_default_entries(AvahiServer *s) {
-    AvahiAddress a;
+static void server_set_state(AvahiServer *s, AvahiServerState state) {
+    g_assert(s);
+
+    if (s->state == state)
+        return;
     
+    s->state = state;
+
+    if (s->callback)
+        s->callback(s, state, s->userdata);
+}
+
+static void withdraw_host_rrs(AvahiServer *s) {
     g_assert(s);
 
-    if (s->config.register_hinfo) {
-        struct utsname utsname;
-        AvahiRecord *r;
-        
-        /* Fill in HINFO rr */
-        r = avahi_record_new_full(s->host_name_fqdn, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_HINFO);
-        uname(&utsname);
-        r->data.hinfo.cpu = g_strdup(g_strup(utsname.machine));
-        r->data.hinfo.os = g_strdup(g_strup(utsname.sysname));
-        avahi_server_add(s, NULL, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, r);
-        avahi_record_unref(r);
+    if (s->hinfo_entry_group) {
+        avahi_entry_group_free(s->hinfo_entry_group);
+        s->hinfo_entry_group = NULL;
     }
 
+    avahi_update_host_rrs(s->monitor, TRUE);
+    s->n_host_rr_pending = 0;
+}
+
+void avahi_server_decrease_host_rr_pending(AvahiServer *s) {
+    g_assert(s);
+    
+    g_assert(s->n_host_rr_pending > 0);
+
+    if (--s->n_host_rr_pending == 0)
+        server_set_state(s, AVAHI_SERVER_RUNNING);
+}
+
+void avahi_server_increase_host_rr_pending(AvahiServer *s) {
+    g_assert(s);
+
+    s->n_host_rr_pending ++;
+}
+
+void avahi_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata) {
+    g_assert(s);
+    g_assert(g);
+
+    if (state == AVAHI_ENTRY_GROUP_REGISTERING &&
+        s->state == AVAHI_SERVER_REGISTERING)
+        avahi_server_increase_host_rr_pending(s);
+    else if (state == AVAHI_ENTRY_GROUP_COLLISION) {
+        withdraw_host_rrs(s);
+        server_set_state(s, AVAHI_SERVER_COLLISION);
+    } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED &&
+               s->state == AVAHI_SERVER_REGISTERING)
+        avahi_server_decrease_host_rr_pending(s);
+}
+
+static void register_hinfo(AvahiServer *s) {
+    struct utsname utsname;
+    AvahiRecord *r;
+    
+    g_assert(s);
+    
+    if (!s->config.register_hinfo || s->hinfo_entry_group)
+        return;
+    
+    s->hinfo_entry_group = avahi_entry_group_new(s, avahi_host_rr_entry_group_callback, NULL);
+    
+    /* Fill in HINFO rr */
+    r = avahi_record_new_full(s->host_name_fqdn, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_HINFO);
+    uname(&utsname);
+    r->data.hinfo.cpu = g_strdup(g_strup(utsname.machine));
+    r->data.hinfo.os = g_strdup(g_strup(utsname.sysname));
+    avahi_server_add(s, s->hinfo_entry_group, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, r);
+    avahi_record_unref(r);
+
+    avahi_entry_group_commit(s->hinfo_entry_group);
+}
+
+static void register_localhost(AvahiServer *s) {
+    AvahiAddress a;
+    g_assert(s);
+    
     /* Add localhost entries */
     avahi_address_parse("127.0.0.1", AF_INET, &a);
     avahi_server_add_address(s, NULL, 0, AF_UNSPEC, AVAHI_ENTRY_NOPROBE|AVAHI_ENTRY_NOANNOUNCE, "localhost", &a);
@@ -723,7 +785,55 @@ static void add_default_entries(AvahiServer *s) {
     avahi_server_add_address(s, NULL, 0, AF_UNSPEC, AVAHI_ENTRY_NOPROBE|AVAHI_ENTRY_NOANNOUNCE, "ip6-localhost", &a);
 }
 
-AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc) {
+static void register_stuff(AvahiServer *s) {
+    g_assert(s);
+
+    server_set_state(s, AVAHI_SERVER_REGISTERING);
+    register_hinfo(s);
+    avahi_update_host_rrs(s->monitor, FALSE);
+
+    if (s->n_host_rr_pending == 0)
+        server_set_state(s, AVAHI_SERVER_RUNNING);
+}
+
+static void update_fqdn(AvahiServer *s) {
+    g_assert(s);
+    
+    g_assert(s->host_name);
+    g_assert(s->domain_name);
+
+    g_free(s->host_name_fqdn);
+    s->host_name_fqdn = g_strdup_printf("%s.%s", s->host_name, s->domain_name);
+}
+
+void avahi_server_set_host_name(AvahiServer *s, const gchar *host_name) {
+    g_assert(s);
+    g_assert(host_name);
+
+    withdraw_host_rrs(s);
+
+    g_free(s->host_name);
+    s->host_name = host_name ? avahi_normalize_name(host_name) : avahi_get_host_name();
+    s->host_name[strcspn(s->host_name, ".")] = 0;
+    update_fqdn(s);
+
+    register_stuff(s);
+}
+
+void avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_name) {
+    g_assert(s);
+    g_assert(domain_name);
+
+    withdraw_host_rrs(s);
+
+    g_free(s->domain_name);
+    s->domain_name = domain_name ? avahi_normalize_name(domain_name) : g_strdup("local.");
+    update_fqdn(s);
+
+    register_stuff(s);
+}
+
+AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc, AvahiServerCallback callback, gpointer userdata) {
     AvahiServer *s;
     
     static GSourceFuncs source_funcs = {
@@ -736,7 +846,7 @@ AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc) {
     };
 
     s = g_new(AvahiServer, 1);
-
+    s->n_host_rr_pending = 0;
     s->need_entry_cleanup = s->need_group_cleanup = FALSE;
 
     if (sc)
@@ -763,6 +873,25 @@ AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc) {
         g_main_context_ref(s->context = c);
     else
         s->context = g_main_context_default();
+
+    /* Prepare IO source registration */
+    s->source = g_source_new(&source_funcs, sizeof(GSource) + sizeof(AvahiServer*));
+    *((AvahiServer**) (((guint8*) s->source) + sizeof(GSource))) = s;
+
+    memset(&s->pollfd_ipv4, 0, sizeof(s->pollfd_ipv4));
+    s->pollfd_ipv4.fd = s->fd_ipv4;
+    s->pollfd_ipv4.events = G_IO_IN|G_IO_ERR|G_IO_HUP;
+    g_source_add_poll(s->source, &s->pollfd_ipv4);
+    
+    memset(&s->pollfd_ipv6, 0, sizeof(s->pollfd_ipv6));
+    s->pollfd_ipv6.fd = s->fd_ipv6;
+    s->pollfd_ipv6.events = G_IO_IN|G_IO_ERR|G_IO_HUP;
+    g_source_add_poll(s->source, &s->pollfd_ipv6);
+
+    g_source_attach(s->source, s->context);
+    
+    s->callback = callback;
+    s->userdata = userdata;
     
     AVAHI_LLIST_HEAD_INIT(AvahiEntry, s->entries);
     s->entries_by_key = g_hash_table_new((GHashFunc) avahi_key_hash, (GEqualFunc) avahi_key_equal);
@@ -772,37 +901,26 @@ AvahiServer *avahi_server_new(GMainContext *c, const AvahiServerConfig *sc) {
     s->subscription_hashtable = g_hash_table_new((GHashFunc) avahi_key_hash, (GEqualFunc) avahi_key_equal);
 
     /* Get host name */
-    s->host_name = avahi_get_host_name();
+    s->host_name = s->config.host_name ? avahi_normalize_name(s->config.host_name) : avahi_get_host_name();
     s->host_name[strcspn(s->host_name, ".")] = 0;
-
-    s->domain = avahi_normalize_name("local.");
-
-    s->host_name_fqdn = g_strdup_printf("%s.%s", s->host_name, s->domain);
+    s->domain_name = s->config.domain_name ? avahi_normalize_name(s->config.domain_name) : g_strdup("local.");
+    s->host_name_fqdn = NULL;
+    update_fqdn(s);
 
     s->record_list = avahi_record_list_new();
 
     s->time_event_queue = avahi_time_event_queue_new(s->context, G_PRIORITY_DEFAULT+10); /* Slightly less priority than the FDs */
+
+    s->state = AVAHI_SERVER_INVALID;
+
     s->monitor = avahi_interface_monitor_new(s);
     avahi_interface_monitor_sync(s->monitor);
-    
-    add_default_entries(s);
-    
-    /* Prepare IO source registration */
-    s->source = g_source_new(&source_funcs, sizeof(GSource) + sizeof(AvahiServer*));
-    *((AvahiServer**) (((guint8*) s->source) + sizeof(GSource))) = s;
 
-    memset(&s->pollfd_ipv4, 0, sizeof(s->pollfd_ipv4));
-    s->pollfd_ipv4.fd = s->fd_ipv4;
-    s->pollfd_ipv4.events = G_IO_IN|G_IO_ERR|G_IO_HUP;
-    g_source_add_poll(s->source, &s->pollfd_ipv4);
-    
-    memset(&s->pollfd_ipv6, 0, sizeof(s->pollfd_ipv6));
-    s->pollfd_ipv6.fd = s->fd_ipv6;
-    s->pollfd_ipv6.events = G_IO_IN|G_IO_ERR|G_IO_HUP;
-    g_source_add_poll(s->source, &s->pollfd_ipv6);
-
-    g_source_attach(s->source, s->context);
+    register_localhost(s);
 
+    s->hinfo_entry_group = NULL;
+    register_stuff(s);
+    
     return s;
 }
 
@@ -833,7 +951,7 @@ void avahi_server_free(AvahiServer* s) {
         close(s->fd_ipv6);
 
     g_free(s->host_name);
-    g_free(s->domain);
+    g_free(s->domain_name);
     g_free(s->host_name_fqdn);
 
     g_source_destroy(s->source);
@@ -1175,7 +1293,7 @@ void avahi_entry_group_change_state(AvahiEntryGroup *g, AvahiEntryGroupState sta
 
     if (g->state == state)
         return;
-    
+
     g->state = state;
     
     if (g->callback) {
@@ -1238,18 +1356,54 @@ AvahiEntryGroupState avahi_entry_group_get_state(AvahiEntryGroup *g) {
     return g->state;
 }
 
-const gchar* avahi_server_get_domain(AvahiServer *s) {
+void avahi_entry_group_set_data(AvahiEntryGroup *g, gpointer userdata) {
+    g_assert(g);
+
+    g->userdata = userdata;
+}
+
+gpointer avahi_entry_group_get_data(AvahiEntryGroup *g) {
+    g_assert(g);
+
+    return g->userdata;
+}
+
+const gchar* avahi_server_get_domain_name(AvahiServer *s) {
     g_assert(s);
 
-    return s->domain;
+    return s->domain_name;
 }
 
 const gchar* avahi_server_get_host_name(AvahiServer *s) {
     g_assert(s);
 
+    return s->host_name;
+}
+
+const gchar* avahi_server_get_host_name_fqdn(AvahiServer *s) {
+    g_assert(s);
+
     return s->host_name_fqdn;
 }
 
+gpointer avahi_server_get_data(AvahiServer *s) {
+    g_assert(s);
+
+    return s->userdata;
+}
+
+void avahi_server_set_data(AvahiServer *s, gpointer userdata) {
+    g_assert(s);
+
+    s->userdata = userdata;
+}
+
+AvahiServerState avhai_server_get_state(AvahiServer *s) {
+    g_assert(s);
+
+    return s->state;
+}
+
 AvahiServerConfig* avahi_server_config_init(AvahiServerConfig *c) {
     g_assert(c);
 
diff --git a/avahi-core/server.h b/avahi-core/server.h
index 4d0e8a3..fddf17e 100644
--- a/avahi-core/server.h
+++ b/avahi-core/server.h
@@ -82,13 +82,20 @@ struct AvahiServer {
     
     AvahiTimeEventQueue *time_event_queue;
     
-    gchar *host_name, *host_name_fqdn, *domain;
+    gchar *host_name, *host_name_fqdn, *domain_name;
 
     gint fd_ipv4, fd_ipv6;
 
     GPollFD pollfd_ipv4, pollfd_ipv6;
     GSource *source;
 
+    AvahiServerState state;
+    AvahiServerCallback callback;
+    gpointer userdata;
+
+    AvahiEntryGroup *hinfo_entry_group;
+    guint n_host_rr_pending;
+    
     /* Used for assembling responses */
     AvahiRecordList *record_list;
 };
@@ -107,4 +114,9 @@ gboolean avahi_entry_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_host_rr_entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata);
+
+void avahi_server_decrease_host_rr_pending(AvahiServer *s);
+void avahi_server_increase_host_rr_pending(AvahiServer *s);
+
 #endif
diff --git a/avahi-core/util.c b/avahi-core/util.c
index fa5eb71..91403e6 100644
--- a/avahi-core/util.c
+++ b/avahi-core/util.c
@@ -404,54 +404,3 @@ gint avahi_domain_hash(const gchar *s) {
     }
 }
 
-
-gchar * avahi_alternative_host_name(const gchar *s) {
-    const gchar *p, *e = NULL;
-    gchar *c, *r;
-    gint n;
-
-    g_assert(s);
-    
-    for (p = s; *p; p++)
-        if (!isdigit(*p))
-            e = p+1;
-
-    if (e && *e)
-        n = atoi(e)+1;
-    else
-        n = 2;
-
-    c = e ? g_strndup(s, e-s) : g_strdup(s);
-    r = g_strdup_printf("%s%i", c, n);
-    g_free(c);
-    
-    return r;
-    
-}
-
-gchar *avahi_alternative_service_name(const gchar *s) {
-    const gchar *e;
-    g_assert(s);
-
-    if ((e = strstr(s, " #"))) {
-        const gchar *n, *p;
-        e += 2;
-    
-        while ((n = strstr(e, " #")))
-            e = n + 2;
-
-        for (p = e; *p; p++)
-            if (!isdigit(*p)) {
-                e = NULL;
-                break;
-            }
-    }
-    
-    if (e) {
-        gchar *r, *c = g_strndup(s, e-s);
-        r = g_strdup_printf("%s%i", c, atoi(e)+1);
-        g_free(c);
-        return r;
-    } else
-        return g_strdup_printf("%s #2", s);
-}
diff --git a/avahi-core/util.h b/avahi-core/util.h
index 04dd425..45b4ce7 100644
--- a/avahi-core/util.h
+++ b/avahi-core/util.h
@@ -52,8 +52,4 @@ gchar *avahi_escape_label(const guint8* src, guint src_length, gchar **ret_name,
 
 gint avahi_domain_hash(const gchar *s);
 
-gchar *avahi_alternative_host_name(const gchar *s);
-gchar *avahi_alternative_service_name(const gchar *s);
-
-
 #endif