internal delegate void HostNameResolverCallback (IntPtr resolver, int iface, Protocol proto,
ResolverEvent revent, IntPtr hostname, IntPtr address,
- IntPtr userdata);
+ LookupResultFlags flags, IntPtr userdata);
public class HostNameResolver : IDisposable
{
private Protocol proto;
private string hostname;
private Protocol aproto;
+ private LookupFlags flags;
private HostNameResolverCallback cb;
private IPAddress currentAddress;
[DllImport ("avahi-client")]
private static extern IntPtr avahi_host_name_resolver_new (IntPtr client, int iface, Protocol proto,
- IntPtr hostname, Protocol aproto,
+ IntPtr hostname, Protocol aproto, LookupFlags flags,
HostNameResolverCallback cb, IntPtr userdata);
[DllImport ("avahi-client")]
}
public HostNameResolver (Client client, string hostname) : this (client, -1, Protocol.Unspecified,
- hostname, Protocol.Unspecified)
+ hostname, Protocol.Unspecified,
+ LookupFlags.None)
{
}
public HostNameResolver (Client client, int iface, Protocol proto, string hostname,
- Protocol aproto)
+ Protocol aproto, LookupFlags flags)
{
this.client = client;
this.iface = iface;
this.proto = proto;
this.hostname = hostname;
this.aproto = aproto;
+ this.flags = flags;
cb = OnHostNameResolverCallback;
}
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 hostPtr = Utility.StringToPtr (hostname);
- handle = avahi_host_name_resolver_new (client.Handle, iface, proto, hostPtr, aproto,
- OnHostNameResolverCallback, IntPtr.Zero);
+
+ lock (client) {
+ handle = avahi_host_name_resolver_new (client.Handle, iface, proto, hostPtr, aproto, flags,
+ cb, IntPtr.Zero);
+ }
+
Utility.Free (hostPtr);
}
private void Stop (bool force)
{
- if (handle != IntPtr.Zero && (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
- avahi_host_name_resolver_free (handle);
- handle = IntPtr.Zero;
+ if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&
+ (force || (foundListeners.Count == 0 && timeoutListeners.Count == 0))) {
+
+ lock (client) {
+ avahi_host_name_resolver_free (handle);
+ handle = IntPtr.Zero;
+ }
}
}
private void OnHostNameResolverCallback (IntPtr resolver, int iface, Protocol proto,
ResolverEvent revent, IntPtr hostname, IntPtr address,
- IntPtr userdata)
+ LookupResultFlags flags, IntPtr userdata)
{
if (revent == ResolverEvent.Found) {
currentAddress = Utility.PtrToAddress (address);