* 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, 50 insertions, 0 deletions

diff --git a/avahi-core/querier.h b/avahi-core/querier.h
new file mode 100644
index 0000000..3ec4564
--- /dev/null
+++ b/avahi-core/querier.h
@@ -0,0 +1,50 @@
+#ifndef fooquerierhfoo
+#define fooquerierhfoo
+
+/* $Id$ */
+
+/***
+  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.
+***/
+
+typedef struct AvahiQuerier AvahiQuerier;
+
+#include "iface.h"
+
+/** Add querier for the specified key to the specified interface */
+void avahi_querier_add(AvahiInterface *i, AvahiKey *key, struct timeval *ret_ctime);
+
+/** Remove a querier for the specified key from the specified interface */
+void avahi_querier_remove(AvahiInterface *i, AvahiKey *key);
+
+/** Add a querier for the specified key on all interfaces that mach */
+void avahi_querier_add_for_all(AvahiServer *s, AvahiIfIndex idx, AvahiProtocol protocol, AvahiKey *key, struct timeval *ret_ctime);
+
+/** Remove a querier for the specified key on all interfaces that mach */
+void avahi_querier_remove_for_all(AvahiServer *s, AvahiIfIndex idx, AvahiProtocol protocol, AvahiKey *key);
+
+/** Free all queriers */
+void avahi_querier_free(AvahiQuerier *q);
+
+/** Free all queriers on the specified interface */
+void avahi_querier_free_all(AvahiInterface *i);
+
+/** Return 1 if there is a querier for the specified key on the specified interface */
+int avahi_querier_exists(AvahiInterface *i, AvahiKey *key);
+
+#endif