X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FServiceResolver.cs;h=e94bd13bba53d85d49399c5212778d2729542ac6;hb=fbd822ec8fa4575a61e81e2ecf2c4e6f8266a0ff;hp=ef1f3037155ca927b836304b70ae53ba049f238c;hpb=a9566d5dcac080d7fa91546823277c57a5d09a5f;p=catta

diff --git a/avahi-sharp/ServiceResolver.cs b/avahi-sharp/ServiceResolver.cs
index ef1f303..e94bd13 100644
--- a/avahi-sharp/ServiceResolver.cs
+++ b/avahi-sharp/ServiceResolver.cs
@@ -31,7 +31,8 @@ namespace Avahi
     internal delegate void ServiceResolverCallback (IntPtr resolver, int iface, Protocol proto,
                                                     ResolverEvent revent, IntPtr name, IntPtr type,
                                                     IntPtr domain, IntPtr host, IntPtr address,
-                                                    UInt16 port, IntPtr txt, IntPtr userdata);
+                                                    UInt16 port, IntPtr txt, LookupResultFlags flags,
+                                                    IntPtr userdata);
 
     public class ServiceResolver : IDisposable
     {
@@ -44,6 +45,7 @@ namespace Avahi
         private string type;
         private string domain;
         private Protocol aproto;
+        private LookupFlags flags;
         private ServiceResolverCallback cb;
 
         private ArrayList foundListeners = new ArrayList ();
@@ -52,7 +54,8 @@ namespace Avahi
         [DllImport ("avahi-client")]
         private static extern IntPtr avahi_service_resolver_new (IntPtr client, int iface, Protocol proto,
                                                                  IntPtr name, IntPtr type, IntPtr domain,
-                                                                 Protocol aproto, ServiceResolverCallback cb,
+                                                                 Protocol aproto, LookupFlags flags,
+                                                                 ServiceResolverCallback cb,
                                                                  IntPtr userdata);
 
         [DllImport ("avahi-common")]
@@ -99,19 +102,21 @@ namespace Avahi
         public ServiceResolver (Client client, string name, string type, string domain) : this (client, -1,
                                                                                                 Protocol.Unspecified,
                                                                                                 name, type, domain,
-                                                                                                Protocol.Unspecified)
+                                                                                                Protocol.Unspecified,
+                                                                                                LookupFlags.None)
         {
         }
 
         public ServiceResolver (Client client, ServiceInfo service) : this (client, service.NetworkInterface,
                                                                             service.Protocol, service.Name,
                                                                             service.ServiceType, service.Domain,
-                                                                            Protocol.Unspecified)
+                                                                            Protocol.Unspecified,
+                                                                            GetLookupFlags (service.Flags))
         {
         }
         
         public ServiceResolver (Client client, int iface, Protocol proto, string name,
-                                string type, string domain, Protocol aproto)
+                                string type, string domain, Protocol aproto, LookupFlags flags)
         {
             this.client = client;
             this.iface = iface;
@@ -120,6 +125,7 @@ namespace Avahi
             this.type = type;
             this.domain = domain;
             this.aproto = aproto;
+            this.flags = flags;
             cb = OnServiceResolverCallback;
         }
 
@@ -135,14 +141,19 @@ 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, cb, IntPtr.Zero);
+
+            lock (client) {
+                handle = avahi_service_resolver_new (client.Handle, iface, proto, namePtr, typePtr, domainPtr,
+                                                     aproto, flags, cb, IntPtr.Zero);
+            }
+            
             Utility.Free (namePtr);
             Utility.Free (typePtr);
             Utility.Free (domainPtr);
@@ -150,16 +161,21 @@ 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;
+                }
             }
         }
 
         private void OnServiceResolverCallback (IntPtr resolver, int iface, Protocol proto,
                                                 ResolverEvent revent, IntPtr name, IntPtr type,
                                                 IntPtr domain, IntPtr host, IntPtr address,
-                                                UInt16 port, IntPtr txt, IntPtr userdata)
+                                                UInt16 port, IntPtr txt, LookupResultFlags flags,
+                                                IntPtr userdata)
         {
             ServiceInfo info;
             info.NetworkInterface = iface;
@@ -182,6 +198,7 @@ namespace Avahi
             }
 
             info.Text = (byte[][]) txtlist.ToArray (typeof (byte[]));
+            info.Flags = flags;
             
             if (revent == ResolverEvent.Found) {
                 currentInfo = info;
@@ -195,5 +212,16 @@ namespace Avahi
                     handler (this, new EventArgs ());
             }
         }
+
+        private static LookupFlags GetLookupFlags (LookupResultFlags rflags) {
+            LookupFlags ret = LookupFlags.None;
+
+            if ((rflags & LookupResultFlags.Multicast) > 0)
+                ret |= LookupFlags.UseMulticast;
+            if ((rflags & LookupResultFlags.WideArea) > 0)
+                ret |= LookupFlags.UseWideArea;
+
+            return ret;
+        }
     }
 }