* split off lookup.h and publish.h from core.h

* implement wide-area DNS-SD
* if multiple clients query the same records, only start the query packet sequence once
* implement recursive CNAME queries
* add support for resolving services without TXT or A/AAAA records
* enlarge resolving timeouts to 5s
* implement new browse/resolving events CACHE_EXHAUSTED/ALL_FOR_NOW 
* add support for resolving services without name. (i.e. for normal SRV records)


git-svn-id: file:///home/lennart/svn/public/avahi/trunk@608 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 13 insertions, 0 deletions

diff --git a/avahi-core/rr.c b/avahi-core/rr.c
index 704f5be..90c6236 100644
--- a/avahi-core/rr.c
+++ b/avahi-core/rr.c
@@ -60,6 +60,19 @@ AvahiKey *avahi_key_new(const char *name, uint16_t class, uint16_t type) {
     return k;
 }
 
+AvahiKey *avahi_key_new_cname(AvahiKey *key) {
+    assert(key);
+
+    if (key->clazz != AVAHI_DNS_CLASS_IN)
+        return NULL;
+
+    if (key->type == AVAHI_DNS_TYPE_CNAME)
+        return NULL;
+
+    return avahi_key_new(key->name, key->clazz, AVAHI_DNS_TYPE_CNAME);
+}
+
+
 AvahiKey *avahi_key_ref(AvahiKey *k) {
     assert(k);
     assert(k->ref >= 1);