X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FUtility.cs;h=a1d0a669ed66608069eafe0297f9533e2a0ad06e;hb=a1a330bfc92c82559a2ecaf1009fc272ef2631d4;hp=c621bed30878cecb21a61bafc19abf7c51c95863;hpb=ba12decc4413dedf22c06545d1ec5938efa8954a;p=catta

diff --git a/avahi-sharp/Utility.cs b/avahi-sharp/Utility.cs
index c621bed..a1d0a66 100644
--- a/avahi-sharp/Utility.cs
+++ b/avahi-sharp/Utility.cs
@@ -1,9 +1,30 @@
+/***
+  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.
+***/
+
 using System;
 using System.Net;
 using System.Text;
 using System.Runtime.InteropServices;
 using Mono.Unix;
+using Mono.Unix.Native;
 
+using Stdlib = Mono.Unix.Native.Stdlib;
 
 namespace Avahi
 {
@@ -15,11 +36,14 @@ namespace Avahi
         [DllImport ("avahi-common")]
         private static extern IntPtr avahi_address_snprint (IntPtr buf, int size, IntPtr address);
 
+        [DllImport ("avahi-common")]
+        private static extern IntPtr avahi_address_parse (IntPtr str, Protocol proto, IntPtr ret);
+
         public static string PtrToString (IntPtr ptr)
         {
             if (ptr == IntPtr.Zero)
                 return null;
-            
+
             int len = strlen (ptr);
             byte[] bytes = new byte[len];
             Marshal.Copy (ptr, bytes, 0, len);
@@ -30,18 +54,26 @@ namespace Avahi
         {
             if (ptr == IntPtr.Zero)
                 return null;
-            
+
             string ret = PtrToString (ptr);
             Free (ptr);
             return ret;
         }
 
-        public static IntPtr StringToPtr (string str)
+        public static byte[] StringToBytes (string str)
+        {
+            if (str == null)
+                return null;
+
+            return Encoding.UTF8.GetBytes (str + "\0"); // lame.
+        }
+
+        private static IntPtr StringToPtr (string str)
         {
             if (str == null)
                 return IntPtr.Zero;
 
-            byte[] bytes = Encoding.UTF8.GetBytes (str);
+            byte[] bytes = Utility.StringToBytes (str);
             IntPtr buf = Stdlib.malloc ((uint) bytes.Length + 1);
             Marshal.Copy (bytes, 0, buf, bytes.Length);
             Marshal.WriteByte (buf, bytes.Length, 0);
@@ -53,10 +85,20 @@ namespace Avahi
             Stdlib.free (ptr);
         }
 
+        public static IntPtr AddressToPtr (IPAddress address)
+        {
+            IntPtr straddr = Utility.StringToPtr (address.ToString ());
+            IntPtr addrPtr = Stdlib.malloc (32);
+            avahi_address_parse (straddr, Protocol.Unspecified, addrPtr);
+            Utility.Free (straddr);
+
+            return addrPtr;
+        }
+
         public static IPAddress PtrToAddress (IntPtr ptr)
         {
             IPAddress address = null;
-            
+
             if (ptr != IntPtr.Zero) {
                 IntPtr buf = Stdlib.malloc (256);
                 IntPtr addrPtr = avahi_address_snprint (buf, 256, ptr);