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[catta] / avahi-sharp / Client.cs

diff --git a/avahi-sharp/Client.cs b/avahi-sharp/Client.cs
index 783c00342f6fdd6b6f29783b8a08c3ce255b4ebb..01b08bd5934c9e8eae4c126548151ed579a80f82 100644 (file)
--- a/avahi-sharp/Client.cs
+++ b/avahi-sharp/Client.cs
@@ -29,31 +29,81 @@ namespace Avahi
 {
     internal enum ResolverEvent {
         Found,
-        Timeout
+        Failure
     }
     
     internal enum BrowserEvent {
         Added,
-        Removed
+        Removed,
+        CacheExhausted,
+        AllForNow,
+        Failure
     }
 
     internal delegate int PollCallback (IntPtr ufds, uint nfds, int timeout);
     internal delegate void ClientCallback (IntPtr client, ClientState state, IntPtr userData);
 
-    public delegate void ClientStateHandler (object o, ClientState state);
+    public delegate void ClientStateHandler (object o, ClientStateArgs state);
 
+    public class ClientStateArgs : EventArgs
+    {
+        private ClientState state;
+
+        public ClientState State
+        {
+            get { return state; }
+        }
+
+        public ClientStateArgs (ClientState state)
+        {
+            this.state = state;
+        }
+    }
+    
     public enum Protocol {
         Unspecified = -1,
         IPv4 = 0,
         IPv6 = 1
     }
-    
-    public enum ClientState {
+
+    internal enum ServerState {
         Invalid,
         Registering,
         Running,
-        Collision,
-        Disconnected = 100
+        Collision
+    }
+    
+    public enum ClientState {
+        Registering = ServerState.Registering,
+        Running = ServerState.Running,
+        Collision = ServerState.Collision,
+        Failure = 100,
+        Connecting = 101
+    }
+
+    [Flags]
+    public enum LookupFlags {
+        None = 0,
+        UseWideArea = 1,
+        UseMulticast = 4,
+        NoAddress = 8
+    }
+
+    [Flags]
+    public enum LookupResultFlags {
+        None = 0,
+        Cached = 1,
+        WideArea = 2,
+        Multicast = 4,
+        Local = 8,
+        OurOwn = 16,
+    }
+
+    [Flags]
+    public enum ClientFlags {
+        None = 0,
+        IgnoreUserConfig = 1,
+        NoFail = 2
     }
     
     public class Client : IDisposable
@@ -66,7 +116,7 @@ namespace Avahi
         private Thread thread;
 
         [DllImport ("avahi-client")]
-        private static extern IntPtr avahi_client_new (IntPtr poll, ClientCallback handler,
+        private static extern IntPtr avahi_client_new (IntPtr poll, ClientFlags flags, ClientCallback handler,
                                                        IntPtr userData, out int error);
 
         [DllImport ("avahi-client")]
@@ -100,7 +150,7 @@ namespace Avahi
         private static extern void avahi_simple_poll_free (IntPtr spoll);
 
         [DllImport ("avahi-common")]
-        private static extern int avahi_simple_poll_iterate (IntPtr spoll, int timeout);
+        private static extern int avahi_simple_poll_loop (IntPtr spoll);
 
         [DllImport ("avahi-common")]
         private static extern void avahi_simple_poll_set_func (IntPtr spoll, PollCallback cb);
@@ -108,6 +158,10 @@ namespace Avahi
         [DllImport ("avahi-common")]
         private static extern void avahi_simple_poll_quit (IntPtr spoll);
 
+        [DllImport ("avahi-client")]
+        private static extern uint avahi_client_get_local_service_cookie (IntPtr client);
+
+
         [DllImport ("libc")]
         private static extern int poll(IntPtr ufds, uint nfds, int timeout);
 
@@ -163,16 +217,25 @@ namespace Avahi
             }
         }
 
-        internal int LastError
+        public uint LocalServiceCookie
+        {
+            get {
+                lock (this) {
+                    return avahi_client_get_local_service_cookie (handle);
+                }
+            }
+        }
+
+        internal ErrorCode LastError
         {
             get {
                 lock (this) {
-                    return avahi_client_errno (handle);
+                    return (ErrorCode) avahi_client_errno (handle);
                 }
             }
         }
 
-        public Client ()
+        public Client (ClientFlags flags)
         {
             spoll = avahi_simple_poll_new ();
 
@@ -182,7 +245,7 @@ namespace Avahi
             cb = OnClientCallback;
 
             int error;
-            handle = avahi_client_new (poll, cb, IntPtr.Zero, out error);
+            handle = avahi_client_new (poll, flags, cb, IntPtr.Zero, out error);
             if (error != 0)
                 throw new ClientException (error);
 
@@ -191,6 +254,9 @@ namespace Avahi
             thread.Start ();
         }
 
+        public Client () : this (ClientFlags.None) {
+        }
+
         ~Client ()
         {
             Dispose ();
@@ -198,30 +264,26 @@ namespace Avahi
 
         public void Dispose ()
         {
-            lock (this) {
-                if (handle != IntPtr.Zero) {
-                    thread.Abort ();
-
-                    avahi_client_free (handle);
-                    avahi_simple_poll_quit (spoll);
-                    avahi_simple_poll_free (spoll);
-                    handle = IntPtr.Zero;
-                }
+            if (handle != IntPtr.Zero) {
+                avahi_client_free (handle);
+                avahi_simple_poll_quit (spoll);
+                avahi_simple_poll_free (spoll);
+                handle = IntPtr.Zero;
             }
         }
 
-        internal void CheckError ()
+        internal void ThrowError ()
         {
-            int error = LastError;
+            ErrorCode error = LastError;
 
-            if (error != 0)
+            if (error != ErrorCode.Ok)
                 throw new ClientException (error);
         }
         
         private void OnClientCallback (IntPtr client, ClientState state, IntPtr userData)
         {
             if (StateChanged != null)
-                StateChanged (this, state);
+                StateChanged (this, new ClientStateArgs (state));
         }
 
         private int OnPollCallback (IntPtr ufds, uint nfds, int timeout) {
@@ -234,12 +296,8 @@ namespace Avahi
         private void PollLoop () {
             try {
                 lock (this) {
-                    while (true) {
-                        if (avahi_simple_poll_iterate (spoll, -1) != 0)
-                            break;
-                    }
+                    avahi_simple_poll_loop (spoll);
                 }
-            } catch (ThreadAbortException e) {
             } catch (Exception e) {
                 Console.Error.WriteLine ("Error in avahi-sharp event loop: " + e);
             }