get rid of a lot of old svn cruft

[catta] / avahi-sharp / AddressResolver.cs

diff --git a/avahi-sharp/AddressResolver.cs b/avahi-sharp/AddressResolver.cs
index 6b0d0309f0a7c1ac92780d293521577589d3f7c0..c11e97d751f23be7c6630158a78b7ea979267502 100644 (file)
--- a/avahi-sharp/AddressResolver.cs
+++ b/avahi-sharp/AddressResolver.cs
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /***
   This file is part of avahi.
 
@@ -29,18 +27,41 @@ namespace Avahi
 {
 
     internal delegate void AddressResolverCallback (IntPtr resolver, int iface, Protocol proto,
-                                                    ResolverEvent revent, Protocol aproto, IntPtr address,
-                                                    IntPtr hostname, IntPtr userdata);
+                                                    ResolverEvent revent, IntPtr address,
+                                                    IntPtr hostname, LookupResultFlags flags, IntPtr userdata);
+
+    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 delegate void HostAddressHandler (object o, string host, IPAddress address);
-    
-    public class AddressResolver : IDisposable
+        public HostAddressArgs (string host, IPAddress address)
+        {
+            this.host = host;
+            this.address = address;
+        }
+    }
+
+    public class AddressResolver : ResolverBase, IDisposable
     {
         private IntPtr handle;
         private Client client;
         private int iface;
         private Protocol proto;
         private IPAddress address;
+        private LookupFlags flags;
         private AddressResolverCallback cb;
 
         private IPAddress currentAddress;
@@ -48,10 +69,11 @@ namespace Avahi
 
         private ArrayList foundListeners = new ArrayList ();
         private ArrayList timeoutListeners = new ArrayList ();
-        
+
         [DllImport ("avahi-client")]
         private static extern IntPtr avahi_address_resolver_new (IntPtr client, int iface, Protocol proto,
-                                                                 IntPtr address, AddressResolverCallback cb,
+                                                                 IntPtr address, LookupFlags flags,
+                                                                 AddressResolverCallback cb,
                                                                  IntPtr userdata);
 
         [DllImport ("avahi-client")]
@@ -68,7 +90,7 @@ namespace Avahi
                 Stop (false);
             }
         }
-        
+
         public event EventHandler Timeout
         {
             add {
@@ -91,16 +113,18 @@ namespace Avahi
             get { return currentHost; }
         }
 
-        public AddressResolver (Client client, IPAddress address) : this (client, -1, Protocol.Unspecified, address)
+        public AddressResolver (Client client, IPAddress address) : this (client, -1, Protocol.Unspecified,
+                                                                          address, LookupFlags.None)
         {
         }
 
-        public AddressResolver (Client client, int iface, Protocol proto, IPAddress address)
+        public AddressResolver (Client client, int iface, Protocol proto, IPAddress address, LookupFlags flags)
         {
             this.client = client;
             this.iface = iface;
             this.proto = proto;
             this.address = address;
+            this.flags = flags;
             cb = OnAddressResolverCallback;
         }
 
@@ -116,39 +140,50 @@ namespace Avahi
 
         private void Start ()
         {
-            if (handle != IntPtr.Zero || (foundListeners.Count == 0 && timeoutListeners.Count == 0))
+            if (client.Handle == IntPtr.Zero || handle != IntPtr.Zero ||
+                (foundListeners.Count == 0 && timeoutListeners.Count == 0))
                 return;
 
-            IntPtr addrPtr = Utility.StringToPtr (address.ToString ());
-            handle = avahi_address_resolver_new (client.Handle, iface, proto, addrPtr,
-                                                 cb, IntPtr.Zero);
+            IntPtr addrPtr = Utility.AddressToPtr (address);
+
+            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);
         }
 
         private void Stop (bool force)
         {
-            if (handle != IntPtr.Zero && (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
-                avahi_address_resolver_free (handle);
-                handle = IntPtr.Zero;
+            if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&
+                (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
+
+                lock (client) {
+                    avahi_address_resolver_free (handle);
+                    handle = IntPtr.Zero;
+                }
             }
         }
 
         private void OnAddressResolverCallback (IntPtr resolver, int iface, Protocol proto,
-                                                ResolverEvent revent, Protocol aproto, IntPtr address,
-                                                IntPtr hostname, IntPtr userdata)
+                                                ResolverEvent revent, IntPtr address,
+                                                IntPtr hostname, LookupResultFlags flags, IntPtr userdata)
         {
-            if (revent == ResolverEvent.Found) {
+            switch (revent) {
+            case ResolverEvent.Found:
                 currentAddress = Utility.PtrToAddress (address);
                 currentHost = Utility.PtrToString (hostname);
 
                 foreach (HostAddressHandler handler in foundListeners)
-                    handler (this, currentHost, currentAddress);
-            } else {
-                currentAddress = null;
-                currentHost = null;
-                
-                foreach (EventHandler handler in timeoutListeners)
-                    handler (this, new EventArgs ());
+                    handler (this, new HostAddressArgs (currentHost, currentAddress));
+                break;
+            case ResolverEvent.Failure:
+                EmitFailure (client.LastError);
+                break;
             }
         }
     }