add some data access api to string list, and use it in ServiceResolver

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@550 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

4 files changed, 49 insertions, 1 deletions

diff --git a/avahi-common/strlst.c b/avahi-common/strlst.c
index 0c61857..72a0059 100644
--- a/avahi-common/strlst.c
+++ b/avahi-common/strlst.c
@@ -446,3 +446,18 @@ int avahi_string_list_get_pair(AvahiStringList *l, char **key, char **value, siz
 
     return 0;
 }
+
+AvahiStringList *avahi_string_list_get_next(AvahiStringList *l) {
+    assert(l);
+    return l->next;
+}
+
+const uint8_t *avahi_string_list_get_text(AvahiStringList *l) {
+    assert(l);
+    return l->text;
+}
+
+size_t avahi_string_list_get_size(AvahiStringList *l) {
+    assert(l);
+    return l->size;
+}
diff --git a/avahi-common/strlst.h b/avahi-common/strlst.h
index 47fd14b..0f8c8d4 100644
--- a/avahi-common/strlst.h
+++ b/avahi-common/strlst.h
@@ -133,6 +133,15 @@ AvahiStringList *avahi_string_list_add_pair(AvahiStringList *l, const char *key,
 /** Same as avahi_string_list_add_pair() but allow strings containing NUL bytes in *value. */
 AvahiStringList *avahi_string_list_add_pair_arbitrary(AvahiStringList *l, const char *key, const uint8_t *value, size_t size);
 
+/** Returns the next item in the string list */
+AvahiStringList *avahi_string_list_get_next(AvahiStringList *l);
+
+/** Returns the text for the current item */
+const uint8_t *avahi_string_list_get_text(AvahiStringList *l);
+
+/** Returns the size of the current text */
+size_t avahi_string_list_get_size(AvahiStringList *l);
+
 AVAHI_C_DECL_END
 
 #endif
diff --git a/avahi-sharp/AvahiTest.cs b/avahi-sharp/AvahiTest.cs
index 1679ee2..7be4b06 100644
--- a/avahi-sharp/AvahiTest.cs
+++ b/avahi-sharp/AvahiTest.cs
@@ -20,6 +20,7 @@
 ***/
 
 using System;
+using System.Text;
 using System.Net;
 using Gtk;
 using Avahi;
@@ -73,6 +74,9 @@ public class AvahiTest {
 	private static void OnServiceResolved (object o, ServiceInfo info)
 	{
 		Console.WriteLine ("Service '{0}' at {1}:{2}", info.Name, info.Host, info.Port);
+		foreach (byte[] bytes in info.Text) {
+			Console.WriteLine ("Text: " + Encoding.UTF8.GetString (bytes));
+		}
 		AddressResolver ar = new AddressResolver (client, info.Address);
 		ar.Found += OnAddressResolved;
 	}
diff --git a/avahi-sharp/ServiceResolver.cs b/avahi-sharp/ServiceResolver.cs
index 7737994..1b5d51a 100644
--- a/avahi-sharp/ServiceResolver.cs
+++ b/avahi-sharp/ServiceResolver.cs
@@ -54,6 +54,15 @@ namespace Avahi
                                                                  Protocol aproto, ServiceResolverCallback cb,
                                                                  IntPtr userdata);
 
+        [DllImport ("avahi-common")]
+        private static extern IntPtr avahi_string_list_get_next (IntPtr list);
+
+        [DllImport ("avahi-common")]
+        private static extern IntPtr avahi_string_list_get_text (IntPtr list);
+
+        [DllImport ("avahi-common")]
+        private static extern int avahi_string_list_get_size (IntPtr list);
+
         [DllImport ("avahi-client")]
         private static extern void avahi_service_resolver_free (IntPtr handle);
 
@@ -161,8 +170,19 @@ namespace Avahi
             info.Host = Utility.PtrToString (host);
             info.Address = Utility.PtrToAddress (address);
             info.Port = port;
-            info.Text = null;
 
+            ArrayList txtlist = new ArrayList ();
+            for (IntPtr l = txt; l != IntPtr.Zero; l = avahi_string_list_get_next (l)) {
+                IntPtr buf = avahi_string_list_get_text (l);
+                int len = avahi_string_list_get_size (l);
+
+                byte[] txtbuf = new byte[len];
+                Marshal.Copy (buf, txtbuf, 0, len);
+                txtlist.Add (txtbuf);
+            }
+
+            info.Text = (byte[][]) txtlist.ToArray (typeof (byte[]));
+            
             if (revent == ResolverEvent.Found) {
                 currentInfo = info;