X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FClient.cs;h=02763d40d67be6357ef00355a39b22e1d13dcfe1;hb=d7a988b459bedde8ebd2a34d954c2c1836c5a5f8;hp=394efc58e22100db7790d83782927e1815a923f2;hpb=e2baad5870d5aaf25657035b2391a3a29f7cff46;p=catta

diff --git a/avahi-sharp/Client.cs b/avahi-sharp/Client.cs
index 394efc5..02763d4 100644
--- a/avahi-sharp/Client.cs
+++ b/avahi-sharp/Client.cs
@@ -24,6 +24,10 @@ using System;
 using System.Threading;
 using System.Collections;
 using System.Runtime.InteropServices;
+using Mono.Unix;
+using Mono.Unix.Native;
+
+using Stdlib = Mono.Unix.Native.Stdlib;
 
 namespace Avahi
 {
@@ -43,8 +47,30 @@ namespace Avahi
     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;
+        private ErrorCode error;
+
+        public ClientState State
+        {
+            get { return state; }
+        }
+
+        public ErrorCode Error
+        {
+            get { return error; }
+        }
 
+        public ClientStateArgs (ClientState state, ErrorCode error)
+        {
+            this.state = state;
+            this.error = error;
+        }
+    }
+    
     public enum Protocol {
         Unspecified = -1,
         IPv4 = 0,
@@ -70,7 +96,8 @@ namespace Avahi
     public enum LookupFlags {
         None = 0,
         UseWideArea = 1,
-        UseMulticast = 4,
+        UseMulticast = 2,
+	NoTxt = 4,
         NoAddress = 8
     }
 
@@ -146,6 +173,15 @@ namespace Avahi
         [DllImport ("avahi-client")]
         private static extern uint avahi_client_get_local_service_cookie (IntPtr client);
 
+        [DllImport ("avahi-common")]
+        private static extern int avahi_service_name_join (IntPtr buf, int len, byte[] name, byte[] type,
+                                                           byte[] domain);
+
+        [DllImport ("avahi-common")]
+        private static extern int avahi_service_name_split (byte[] service, IntPtr name, int name_len,
+                                                            IntPtr type, int type_len,
+                                                            IntPtr domain, int domain_len);
+
 
         [DllImport ("libc")]
         private static extern int poll(IntPtr ufds, uint nfds, int timeout);
@@ -250,11 +286,68 @@ namespace Avahi
         public void Dispose ()
         {
             if (handle != IntPtr.Zero) {
-                avahi_client_free (handle);
-                avahi_simple_poll_quit (spoll);
-                avahi_simple_poll_free (spoll);
-                handle = IntPtr.Zero;
+                lock (this) {
+                    avahi_client_free (handle);
+                    handle = IntPtr.Zero;
+
+                    avahi_simple_poll_quit (spoll);
+                    Monitor.Wait (this);
+                    
+                    avahi_simple_poll_free (spoll);
+                }
+            }
+        }
+
+        public static string JoinServiceName (string name, string type, string domain)
+        {
+            int len = 4 * (name.Length + type.Length + domain.Length) + 4;
+            IntPtr buf = Stdlib.malloc ((ulong) len);
+
+            int ret = avahi_service_name_join (buf, len,
+                                               Utility.StringToBytes (name),
+                                               Utility.StringToBytes (type),
+                                               Utility.StringToBytes (domain));
+
+            if (ret < 0) {
+                Utility.Free (buf);
+                return null; // FIXME, should throw exception
             }
+
+            string service = Utility.PtrToString (buf);
+            Utility.Free (buf);
+
+            return service;
+        }
+
+        public static void SplitServiceName (string service, out string name, out string type, out string domain)
+        {
+            int len = 1024;
+
+            IntPtr namePtr = Stdlib.malloc ((ulong) len);
+            IntPtr typePtr = Stdlib.malloc ((ulong) len);
+            IntPtr domainPtr = Stdlib.malloc ((ulong) len);
+            
+            int ret = avahi_service_name_split (Utility.StringToBytes (service), namePtr, len, typePtr, len,
+                                                domainPtr, len);
+
+            if (ret < 0) {
+                Utility.Free (namePtr);
+                Utility.Free (typePtr);
+                Utility.Free (domainPtr);
+                
+                name = null;
+                type = null;
+                domain = null;
+                return;
+            }
+
+            name = Utility.PtrToString (namePtr);
+            type = Utility.PtrToString (typePtr);
+            domain = Utility.PtrToString (domainPtr);
+
+            Utility.Free (namePtr);
+            Utility.Free (typePtr);
+            Utility.Free (domainPtr);
         }
 
         internal void ThrowError ()
@@ -268,7 +361,7 @@ namespace Avahi
         private void OnClientCallback (IntPtr client, ClientState state, IntPtr userData)
         {
             if (StateChanged != null)
-                StateChanged (this, state);
+                StateChanged (this, new ClientStateArgs (state, LastError));
         }
 
         private int OnPollCallback (IntPtr ufds, uint nfds, int timeout) {
@@ -282,6 +375,7 @@ namespace Avahi
             try {
                 lock (this) {
                     avahi_simple_poll_loop (spoll);
+                    Monitor.Pulse (this);
                 }
             } catch (Exception e) {
                 Console.Error.WriteLine ("Error in avahi-sharp event loop: " + e);