+ if (handle != IntPtr.Zero) {
+ avahi_client_free (handle);
+ avahi_simple_poll_quit (spoll);
+ avahi_simple_poll_free (spoll);
+ handle = IntPtr.Zero;
+ }
+ }
+
+ public static string JoinServiceName (string name, string type, string domain)
+ {
+ int len = 4 * (name.Length + type.Length + domain.Length) + 4;
+ IntPtr buf = Stdlib.malloc ((ulong) len);
+
+ int ret = avahi_service_name_join (buf, len,
+ Utility.StringToBytes (name),
+ Utility.StringToBytes (type),
+ Utility.StringToBytes (domain));
+
+ if (ret < 0) {
+ Utility.Free (buf);
+ return null; // FIXME, should throw exception
+ }
+
+ string service = Utility.PtrToString (buf);
+ Utility.Free (buf);
+
+ return service;
+ }
+
+ public static void SplitServiceName (string service, out string name, out string type, out string domain)
+ {
+ int len = 1024;
+
+ IntPtr namePtr = Stdlib.malloc ((ulong) len);
+ IntPtr typePtr = Stdlib.malloc ((ulong) len);
+ IntPtr domainPtr = Stdlib.malloc ((ulong) len);
+
+ int ret = avahi_service_name_split (Utility.StringToBytes (service), namePtr, len, typePtr, len,
+ domainPtr, len);
+
+ if (ret < 0) {
+ Utility.Free (namePtr);
+ Utility.Free (typePtr);
+ Utility.Free (domainPtr);
+
+ name = null;
+ type = null;
+ domain = null;
+ return;