update examples to reflect recent API changes (wide area)

[catta] / avahi-sharp / ServiceResolver.cs

diff --git a/avahi-sharp/ServiceResolver.cs b/avahi-sharp/ServiceResolver.cs
index af3bf5bcb67ff8c7b673e236222d06ace5edd8a4..8e8464be10f32bf36846408fedf08931e5be8e02 100644 (file)
--- a/avahi-sharp/ServiceResolver.cs
+++ b/avahi-sharp/ServiceResolver.cs
@@ -1,3 +1,24 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
 using System;
 using System.Collections;
 using System.Net;
@@ -23,6 +44,7 @@ namespace Avahi
         private string type;
         private string domain;
         private Protocol aproto;
+        private ServiceResolverCallback cb;
 
         private ArrayList foundListeners = new ArrayList ();
         private ArrayList timeoutListeners = new ArrayList ();
@@ -33,6 +55,15 @@ 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);
 
@@ -89,8 +120,7 @@ namespace Avahi
             this.type = type;
             this.domain = domain;
             this.aproto = aproto;
-            
-            
+            cb = OnServiceResolverCallback;
         }
 
         ~ServiceResolver ()
@@ -105,14 +135,19 @@ 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 namePtr = Utility.StringToPtr (name);
             IntPtr typePtr = Utility.StringToPtr (type);
             IntPtr domainPtr = Utility.StringToPtr (domain);
-            handle = avahi_service_resolver_new (client.Handle, iface, proto, namePtr, typePtr, domainPtr,
-                                                 aproto, OnServiceResolverCallback, IntPtr.Zero);
+
+            lock (client) {
+                handle = avahi_service_resolver_new (client.Handle, iface, proto, namePtr, typePtr, domainPtr,
+                                                     aproto, cb, IntPtr.Zero);
+            }
+            
             Utility.Free (namePtr);
             Utility.Free (typePtr);
             Utility.Free (domainPtr);
@@ -120,9 +155,13 @@ namespace Avahi
 
         private void Stop (bool force)
         {
-            if (handle != IntPtr.Zero && (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
-                avahi_service_resolver_free (handle);
-                handle = IntPtr.Zero;
+            if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&
+                (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
+
+                lock (client) {
+                    avahi_service_resolver_free (handle);
+                    handle = IntPtr.Zero;
+                }
             }
         }
 
@@ -137,11 +176,22 @@ namespace Avahi
             info.Domain = Utility.PtrToString (domain);
             info.ServiceType = Utility.PtrToString (type);
             info.Name = Utility.PtrToString (name);
-            info.Host = Utility.PtrToString (host);
+            info.HostName = 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;