public async Task <Guid?> Handle(CreateDHCPv4InterfaceListenerCommand request, CancellationToken cancellationToken)
{
_logger.LogDebug("Handle started");
var listener = DHCPv4Listener.Create(
request.NicId,
DHCPListenerName.FromString(request.Name),
IPv4Address.FromString(request.IPv4Addres));
var possibleListeners = _interfaceEngine.GetPossibleListeners();
if (possibleListeners.Count(x => x.Address == listener.Address && x.PhysicalInterfaceId == listener.PhysicalInterfaceId) == 0)
{
return(null);
}
var activeListeners = await _interfaceEngine.GetActiveListeners();
if (activeListeners.Count(x => x.Address == listener.Address && x.PhysicalInterfaceId == listener.PhysicalInterfaceId) > 0)
{
return(null);
}
if (await _storageEngine.Save(listener) == false)
{
return(null);
}
_interfaceEngine.OpenListener(listener);
return(listener.Id);
}
