public void Unsubscribe()
{
ITotpCallback callbackChannel = OperationContext.Current.GetCallbackChannel <ITotpCallback>();
try
{
lock (this._sycnRoot)
{
_callbackChannels.Remove(callbackChannel);
}
}
catch
{
}
}
public void Subscribe()
{
try
{
ITotpCallback callbackChannel = OperationContext.Current.GetCallbackChannel <ITotpCallback>();
lock (this._sycnRoot)
{
if (!_callbackChannels.Contains(callbackChannel))
{
_callbackChannels.Add(callbackChannel);
if (this.CanSendCallbacks)
{
callbackChannel.PasswordChanged(this.CurrentPassword, this.NextChange);
}
}
}
}
catch
{
}
}
