X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FAddressResolver.cs;h=3025102c4cce16cf06338203756b9bb5a7d34b90;hb=f25465433f0f835a5caccacffe026c2b658c924b;hp=3231cbf492efa6c6f404890af982adaadfe02e16;hpb=94d2753047cff1e9223e42736884e4d51348b45a;p=catta

diff --git a/avahi-sharp/AddressResolver.cs b/avahi-sharp/AddressResolver.cs
index 3231cbf..3025102 100644
--- a/avahi-sharp/AddressResolver.cs
+++ b/avahi-sharp/AddressResolver.cs
@@ -32,7 +32,29 @@ namespace Avahi
                                                     ResolverEvent revent, IntPtr address,
                                                     IntPtr hostname, LookupResultFlags flags, IntPtr userdata);
 
-    public delegate void HostAddressHandler (object o, string host, IPAddress address);
+    public delegate void HostAddressHandler (object o, HostAddressArgs args);
+
+    public class HostAddressArgs : EventArgs
+    {
+        private string host;
+        private IPAddress address;
+
+        public string Host
+        {
+            get { return host; }
+        }
+
+        public IPAddress Address
+        {
+            get { return address; }
+        }
+
+        public HostAddressArgs (string host, IPAddress address)
+        {
+            this.host = host;
+            this.address = address;
+        }
+    }
     
     public class AddressResolver : ResolverBase, IDisposable
     {
@@ -129,6 +151,9 @@ namespace Avahi
             lock (client) {
                 handle = avahi_address_resolver_new (client.Handle, iface, proto, addrPtr, flags,
                                                      cb, IntPtr.Zero);
+
+                if (handle == IntPtr.Zero)
+                    client.ThrowError ();
             }
             
             Utility.Free (addrPtr);
@@ -156,7 +181,7 @@ namespace Avahi
                 currentHost = Utility.PtrToString (hostname);
 
                 foreach (HostAddressHandler handler in foundListeners)
-                    handler (this, currentHost, currentAddress);
+                    handler (this, new HostAddressArgs (currentHost, currentAddress));
                 break;
             case ResolverEvent.Failure:
                 EmitFailure (client.LastError);