diff options
Diffstat (limited to 'avahi-sharp/HostNameResolver.cs')
| -rw-r--r-- | avahi-sharp/HostNameResolver.cs | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/avahi-sharp/HostNameResolver.cs b/avahi-sharp/HostNameResolver.cs index a8cf0f1..d522cea 100644 --- a/avahi-sharp/HostNameResolver.cs +++ b/avahi-sharp/HostNameResolver.cs @@ -118,20 +118,29 @@ 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 hostPtr = Utility.StringToPtr (hostname); - handle = avahi_host_name_resolver_new (client.Handle, iface, proto, hostPtr, aproto, - cb, IntPtr.Zero); + + lock (client) { + handle = avahi_host_name_resolver_new (client.Handle, iface, proto, hostPtr, aproto, + 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; + } } } |