internal static void Stop(NetworkAvailabilityChangedEventHandler caller)
{
lock (syncObject){
s_availabilityCallerArray.Remove(caller);
if (s_availabilityCallerArray.Count == 0)
{
AddressChangeListener.Stop(addressChange);
}
}
}
internal static void Stop(NetworkAvailabilityChangedEventHandler?caller)
{
if (caller != null)
{
lock (s_globalLock)
{
s_availabilityChangedSubscribers.Remove(caller);
if (s_availabilityChangedSubscribers.Count == 0)
{
AddressChangeListener.Stop(s_addressChange);
}
}
}
}
internal static void Start(NetworkAvailabilityChangedEventHandler caller)
{
lock (syncObject){
if (s_availabilityCallerArray.Count == 0)
{
isAvailable = NetworkInterface.GetIsNetworkAvailable();
AddressChangeListener.UnsafeStart(addressChange);
}
if ((caller != null) && (!s_availabilityCallerArray.Contains(caller)))
{
s_availabilityCallerArray.Add(caller, ExecutionContext.Capture());
}
}
}
internal static void Start(NetworkAvailabilityChangedEventHandler?caller)
{
if (caller != null)
{
lock (s_globalLock)
{
if (s_availabilityChangedSubscribers.Count == 0)
{
s_isAvailable = NetworkInterface.GetIsNetworkAvailable();
AddressChangeListener.UnsafeStart(s_addressChange);
}
s_availabilityChangedSubscribers.TryAdd(caller, ExecutionContext.Capture());
}
}
}
