From 4de3df3db7df43474176533d0b5fac851dd4a9b4 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 20 May 2005 14:54:00 +0000
Subject: Add support for server state change callbacks

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@78 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---
 avahi-core/avahi-test.c | 85 ++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 67 insertions(+), 18 deletions(-)

(limited to 'avahi-core/avahi-test.c')

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;
 }
-- 
cgit