30     internal delegate void ServiceResolverCallback (IntPtr resolver, int iface, Protocol proto,  in ServiceResolverCallback()
31                                                     ResolverEvent revent, IntPtr name, IntPtr type,  in ServiceResolverCallback()
32                                                     IntPtr domain, IntPtr host, IntPtr address,  in ServiceResolverCallback()
33 …                                                  UInt16 port, IntPtr txt, LookupResultFlags flags,  in ServiceResolverCallback()
34                                                     IntPtr userdata);  in ServiceResolverCallback()
38         private IntPtr handle;
54 … private static extern IntPtr avahi_service_resolver_new (IntPtr client, int iface, Protocol proto,  in avahi_service_resolver_new()
58                                                                  IntPtr userdata);  in avahi_service_resolver_new()
61         private static extern IntPtr avahi_string_list_get_next (IntPtr list);  in avahi_string_list_get_next()
64         private static extern IntPtr avahi_string_list_get_text (IntPtr list);  in avahi_string_list_get_text()
67         private static extern int avahi_string_list_get_size (IntPtr list);  in avahi_string_list_get_size()
70         private static extern void avahi_service_resolver_free (IntPtr handle);  in avahi_service_resolver_free()
143             if (client.Handle == IntPtr.Zero || handle != IntPtr.Zero ||  in Start()
150 …                                   Utility.StringToBytes (domain), aproto, flags, cb, IntPtr.Zero);  in Start()
152                 if (handle == IntPtr.Zero)  in Start()
159             if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&  in Stop()
164                     handle = IntPtr.Zero;  in Stop()
169         private void OnServiceResolverCallback (IntPtr resolver, int iface, Protocol proto,  in OnServiceResolverCallback()
170                                                 ResolverEvent revent, IntPtr name, IntPtr type,  in OnServiceResolverCallback()
171                                                 IntPtr domain, IntPtr host, IntPtr address,  in OnServiceResolverCallback()
172                                                 UInt16 port, IntPtr txt, LookupResultFlags flags,  in OnServiceResolverCallback()
173                                                 IntPtr userdata)  in OnServiceResolverCallback()
189             for (IntPtr l = txt; l != IntPtr.Zero; l = avahi_string_list_get_next (l)) {  in OnServiceResolverCallback()
190                 IntPtr buf = avahi_string_list_get_text (l);  in OnServiceResolverCallback()