private void Toggle(bool primary)
{
lock (_sync)
{
_state = primary
? ImmutableState.Primary(this)
: ImmutableState.Secondary(this);
}
}
public AddressSwitcher(string primaryUrl, string secondaryUrl, TimeSpan timeframe, ITime time)
{
_primaryUrl = primaryUrl;
_secondaryUrl = secondaryUrl;
_timeframe = timeframe;
_time = time;
_sync = new object();
_state = ImmutableState.Primary(this);
}
public IState GetState()
{
lock (_sync)
{
var state = _state;
if (state.ValidUntil > _time.Now)
{
return(state);
}
state = _state = ImmutableState.Primary(this);
return(state);
}
}