diff options
Diffstat (limited to 'avahi-sharp/ServiceBrowser.cs')
| -rw-r--r-- | avahi-sharp/ServiceBrowser.cs | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/avahi-sharp/ServiceBrowser.cs b/avahi-sharp/ServiceBrowser.cs index a96040c..5da7ea4 100644 --- a/avahi-sharp/ServiceBrowser.cs +++ b/avahi-sharp/ServiceBrowser.cs @@ -129,22 +129,30 @@ 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); IntPtr typePtr = Utility.StringToPtr (type); - handle = avahi_service_browser_new (client.Handle, iface, (int) proto, typePtr, domainPtr, - cb, IntPtr.Zero); + + lock (client) { + handle = avahi_service_browser_new (client.Handle, iface, (int) proto, typePtr, domainPtr, + cb, IntPtr.Zero); + } Utility.Free (domainPtr); Utility.Free (typePtr); } private void Stop (bool force) { - if (handle != IntPtr.Zero && (force || (addListeners.Count == 0 && removeListeners.Count == 0))) { - avahi_service_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_browser_free (handle); + handle = IntPtr.Zero; + } } } |