* update to the latest avahi-client API (LookupFlags)

[catta] / avahi-sharp / ServiceBrowser.cs

diff --git a/avahi-sharp/ServiceBrowser.cs b/avahi-sharp/ServiceBrowser.cs
index 975746bdfbc9086ca3786713262cdad5381ca53a..92b8011c92b128625f05a24e4a1b19f6aba13e8f 100644 (file)
--- a/avahi-sharp/ServiceBrowser.cs
+++ b/avahi-sharp/ServiceBrowser.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.Net;
 using System.Collections;
@@ -6,7 +27,8 @@ using System.Runtime.InteropServices;
 namespace Avahi
 {
     internal delegate void ServiceBrowserCallback (IntPtr browser, int iface, Protocol proto, BrowserEvent bevent,
-                                                   IntPtr name, IntPtr type, IntPtr domain, IntPtr userdata);
+                                                   IntPtr name, IntPtr type, IntPtr domain, LookupResultFlags flags,
+                                                   IntPtr userdata);
     
     public struct ServiceInfo
     {
@@ -16,10 +38,11 @@ namespace Avahi
         public string ServiceType;
         public string Name;
 
-        public string Host;
+        public string HostName;
         public IPAddress Address;
         public UInt16 Port;
         public byte[][] Text;
+        public LookupResultFlags Flags;
 
         public static ServiceInfo Zero = new ServiceInfo ();
     }
@@ -35,13 +58,16 @@ namespace Avahi
         private Protocol proto;
         private string domain;
         private string type;
+        private LookupFlags flags;
+        private ServiceBrowserCallback cb;
 
         private ArrayList addListeners = new ArrayList ();
         private ArrayList removeListeners = new ArrayList ();
         
         [DllImport ("avahi-client")]
         private static extern IntPtr avahi_service_browser_new (IntPtr client, int iface, int proto, IntPtr type,
-                                                                IntPtr domain, ServiceBrowserCallback cb,
+                                                                IntPtr domain, LookupFlags flags,
+                                                                ServiceBrowserCallback cb,
                                                                 IntPtr userdata);
 
         [DllImport ("avahi-client")]
@@ -81,19 +107,19 @@ namespace Avahi
         }
         
         public ServiceBrowser (Client client, string type, string domain) : this (client, -1, Protocol.Unspecified,
-                                                                                  type, domain)
+                                                                                  type, domain, LookupFlags.None)
         {
         }
         
-        public ServiceBrowser (Client client, int iface, Protocol proto, string type, string domain)
+        public ServiceBrowser (Client client, int iface, Protocol proto, string type, string domain, LookupFlags flags)
         {
             this.client = client;
             this.iface = iface;
             this.proto = proto;
             this.domain = domain;
             this.type = type;
-            
-            
+            this.flags = flags;
+            cb = OnServiceBrowserCallback;
         }
 
         ~ServiceBrowser ()
@@ -108,27 +134,36 @@ namespace Avahi
 
         private void Start ()
         {
-            if (handle != IntPtr.Zero || (addListeners.Count == 0 && removeListeners.Count == 0))
+            if (client.Handle == IntPtr.Zero || handle != IntPtr.Zero ||
+                (addListeners.Count == 0 && removeListeners.Count == 0))
                 return;
 
             IntPtr domainPtr = Utility.StringToPtr (domain);
             IntPtr typePtr = Utility.StringToPtr (type);
-            handle = avahi_service_browser_new (client.Handle, iface, (int) proto, typePtr, domainPtr,
-                                                OnServiceBrowserCallback, IntPtr.Zero);
+
+            lock (client) {
+                handle = avahi_service_browser_new (client.Handle, iface, (int) proto, typePtr, domainPtr, flags,
+                                                    cb, IntPtr.Zero);
+            }
             Utility.Free (domainPtr);
             Utility.Free (typePtr);
         }
 
         private void Stop (bool force)
         {
-            if (handle != IntPtr.Zero && (force || (addListeners.Count == 0 && removeListeners.Count == 0))) {
-                avahi_service_browser_free (handle);
-                handle = IntPtr.Zero;
+            if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&
+                (force || (addListeners.Count == 0 && removeListeners.Count == 0))) {
+                
+                lock (client) {
+                    avahi_service_browser_free (handle);
+                    handle = IntPtr.Zero;
+                }
             }
         }
 
         private void OnServiceBrowserCallback (IntPtr browser, int iface, Protocol proto, BrowserEvent bevent,
-                                               IntPtr name, IntPtr type, IntPtr domain, IntPtr userdata)
+                                               IntPtr name, IntPtr type, IntPtr domain, LookupResultFlags flags,
+                                               IntPtr userdata)
         {
 
             ServiceInfo info;
@@ -137,10 +172,11 @@ namespace Avahi
             info.Domain = Utility.PtrToString (domain);
             info.ServiceType = Utility.PtrToString (type);
             info.Name = Utility.PtrToString (name);
-            info.Host = null;
+            info.HostName = null;
             info.Address = null;
             info.Port = 0;
             info.Text = null;
+            info.Flags = flags;
 
             infos.Add (info);