private static bool FilterNodeByCommandType(LanNodeDto node)
{
switch (_command)
{
case Commands.Active:
return(node.IsActive);
case Commands.WiFi:
return(node.IsWifi);
case Commands.All:
case Commands.Lan:
return(true);
default:
return(true);
}
}
private static void ExecuteReadCommandsToUpdateLanNodesForDisplay()
{
const int maxRetries = 5;
var retries = maxRetries;
IEnumerable <DhcpClient> dhcpClients = null;
IEnumerable <ActiveClient> activeClients = null;
IEnumerable <WirelessNode> wirelessNodes = null;
while (retries > 0)
{
try
{
(dhcpClients, activeClients, wirelessNodes) = ReadRouterInfo();
break;
}
catch (System.Net.WebException ex)
{
if (ex.Message.ToLower().Contains("unauthorized"))
{
Console.WriteLine(
$"{Environment.NewLine}Could not connect to router, check username & password:{Environment.NewLine}" +
$"{ex.Message} - {ex.InnerException?.Message}.{Environment.NewLine}");
retries = 0;
}
else
{
Console.WriteLine(
$"{Environment.NewLine}Could not read data from router, maybe router is rebooting or URL is incorrect:{Environment.NewLine}" +
$"{ex.Message} - {ex.InnerException?.Message}.{Environment.NewLine}" +
$"Attempt {maxRetries - retries + 1} of {maxRetries}");
retries--;
Thread.Sleep(5000);
}
}
catch (Exception e)
{
Console.WriteLine(
$"{Environment.NewLine}Could not connect to router:{Environment.NewLine}" +
$"{e.Message} - {e.InnerException?.Message}.{Environment.NewLine}");
retries = 0;
_logger.Error(e);
}
}
_lanNodesToDisplay = new List <LanNodeDto>();
if (dhcpClients == null || activeClients == null || wirelessNodes == null)
{
Console.WriteLine("Could not read data from router.");
return;
}
foreach (var dhcpClient in dhcpClients)
{
var lanNodeToDisplay = new LanNodeDto();
lanNodeToDisplay.Update(dhcpClient);
_lanNodesToDisplay.Add(lanNodeToDisplay);
}
foreach (var activeClient in activeClients)
{
var lanNodeToDisplay =
_lanNodesToDisplay.FirstOrDefault(node => node.MacAddress == activeClient.MacAddress);
lanNodeToDisplay?.Update(activeClient);
}
foreach (var wirelessNode in wirelessNodes)
{
var lanNodeToDisplay =
_lanNodesToDisplay.FirstOrDefault(node => node.MacAddress == wirelessNode.MacAddress);
lanNodeToDisplay?.Update(wirelessNode);
}
_lanNodesToDisplay.Sort();
}
