X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FServiceTypeBrowser.cs;h=754b9b151066e7769711583a7805e95b9949fd26;hb=57c2beeef0ae8e84dc790f023867da5dfc9aac7f;hp=cd6bfbb0db978947e1cf95b289e6679d8af84f86;hpb=a21074b9ea4b11b74d114e2669248f979caf0d3a;p=catta

diff --git a/avahi-sharp/ServiceTypeBrowser.cs b/avahi-sharp/ServiceTypeBrowser.cs
index cd6bfbb..754b9b1 100644
--- a/avahi-sharp/ServiceTypeBrowser.cs
+++ b/avahi-sharp/ServiceTypeBrowser.cs
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 /***
   This file is part of avahi.
 
@@ -24,7 +26,8 @@ using System.Runtime.InteropServices;
 namespace Avahi
 {
     internal delegate void ServiceTypeBrowserCallback (IntPtr browser, int iface, Protocol proto, BrowserEvent bevent,
-                                                       IntPtr type, IntPtr domain, IntPtr userdata);
+                                                       IntPtr type, IntPtr domain, LookupResultFlags flags,
+                                                       IntPtr userdata);
     
     public struct ServiceTypeInfo
     {
@@ -32,11 +35,12 @@ namespace Avahi
         public Protocol Protocol;
         public string Domain;
         public string ServiceType;
+        public LookupResultFlags Flags;
     }
 
     public delegate void ServiceTypeInfoHandler (object o, ServiceTypeInfo info);
     
-    public class ServiceTypeBrowser : IDisposable
+    public class ServiceTypeBrowser : BrowserBase, IDisposable
     {
         private IntPtr handle;
         private ArrayList infos = new ArrayList ();
@@ -44,13 +48,16 @@ namespace Avahi
         private int iface;
         private Protocol proto;
         private string domain;
+        private LookupFlags flags;
+        private ServiceTypeBrowserCallback cb;
 
         private ArrayList addListeners = new ArrayList ();
         private ArrayList removeListeners = new ArrayList ();
         
         [DllImport ("avahi-client")]
         private static extern IntPtr avahi_service_type_browser_new (IntPtr client, int iface, int proto,
-                                                                     IntPtr domain, ServiceTypeBrowserCallback cb,
+                                                                     IntPtr domain, LookupFlags flags,
+                                                                     ServiceTypeBrowserCallback cb,
                                                                      IntPtr userdata);
 
         [DllImport ("avahi-client")]
@@ -89,16 +96,19 @@ namespace Avahi
         {
         }
 
-        public ServiceTypeBrowser (Client client, string domain) : this (client, -1, Protocol.Unspecified, domain)
+        public ServiceTypeBrowser (Client client, string domain) : this (client, -1, Protocol.Unspecified,
+                                                                         domain, LookupFlags.None)
         {
         }
-        
-        public ServiceTypeBrowser (Client client, int iface, Protocol proto, string domain)
+
+        public ServiceTypeBrowser (Client client, int iface, Protocol proto, string domain, LookupFlags flags)
         {
             this.client = client;
             this.iface = iface;
             this.proto = proto;
             this.domain = domain;
+            this.flags = flags;
+            cb = OnServiceTypeBrowserCallback;
         }
 
         ~ServiceTypeBrowser ()
@@ -113,25 +123,33 @@ 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);
-            handle = avahi_service_type_browser_new (client.Handle, iface, (int) proto, domainPtr,
-                                                     OnServiceTypeBrowserCallback, IntPtr.Zero);
-            Utility.Free (domainPtr);
+            lock (client) {
+                IntPtr domainPtr = Utility.StringToPtr (domain);
+                handle = avahi_service_type_browser_new (client.Handle, iface, (int) proto, domainPtr, flags,
+                                                         cb, IntPtr.Zero);
+                Utility.Free (domainPtr);
+            }
         }
 
         private void Stop (bool force)
         {
-            if (handle != IntPtr.Zero && (force || (addListeners.Count == 0 && removeListeners.Count == 0))) {
-                avahi_service_type_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_type_browser_free (handle);
+                    handle = IntPtr.Zero;
+                }
             }
         }
 
         private void OnServiceTypeBrowserCallback (IntPtr browser, int iface, Protocol proto, BrowserEvent bevent,
-                                                   IntPtr type, IntPtr domain, IntPtr userdata)
+                                                   IntPtr type, IntPtr domain, LookupResultFlags flags,
+                                                   IntPtr userdata)
         {
 
             ServiceTypeInfo info;
@@ -139,19 +157,26 @@ namespace Avahi
             info.Protocol = proto;
             info.Domain = Utility.PtrToString (domain);
             info.ServiceType = Utility.PtrToString (type);
+            info.Flags = flags;
 
             infos.Add (info);
-            
-            if (bevent == BrowserEvent.Added) {
+
+            switch (bevent) {
+            case BrowserEvent.Added:
                 infos.Add (info);
 
                 foreach (ServiceTypeInfoHandler handler in addListeners)
                     handler (this, info);
-            } else {
+                break;
+            case BrowserEvent.Removed:
                 infos.Remove (info);
 
                 foreach (ServiceTypeInfoHandler handler in removeListeners)
                     handler (this, info);
+                break;
+            default:
+                EmitBrowserEvent (bevent);
+                break;
             }
         }
     }