protected override async Task ExecuteAsync(CancellationToken st)
{
_token = st;
while (!st.IsCancellationRequested)
{
var hosts = _config.CurrentValue.Hosts;
if (hosts != null && hosts.Length > 0)
{
foreach (var host in _config.CurrentValue.Hosts)
{
if (_clientCache.Clients.Any(x => x.IPAddress == host.IPAddress))
{
continue;
}
else if (_errorHosts.Contains(host))
{
continue;
}
PiClient piClient = new PiClient();
if (await piClient.ConnectToServerAsync(host.Name, host.IPAddress, host.Port, _token))
{
_logger.LogInformation($"Connected to {host.Name}");
_clientCache.AddClient(piClient);
}
else
{
_errorHosts.Add(host);
}
}
}
await Task.Delay(5000, st);
}
}
public void AddClient(PiClient client)
{
if (client == null || string.IsNullOrEmpty(client.IPAddress))
{
throw new ArgumentNullException("Client was null or had no IP Address");
}
_allClientAddresses.Add(client.IPAddress);
_memoryCache.Set(client.IPAddress, client);
}
private void AcceptClient(TcpClient client)
{
var piClient = new PiClient(client, _loggerFactory);
piClient.StartListening(_appStopToken);
}