private async Task SetNetworkInfo()
{
if (string.IsNullOrWhiteSpace(FQDN))
{
string serverName = System.Environment.MachineName;
try
{
FQDN = await DnsLookup.GetHostNameAsync();
}
catch
{
FQDN = serverName;
}
}
if (string.IsNullOrWhiteSpace(LocalIPAddressString))
{
try
{
LocalIPAddressString = (await DnsLookup.GetLocalIPAddressesAsync()).FirstOrDefault()?.ToString();
Logger.Info("Local ip address: {0}", LocalIPAddressString);
}
catch
{
// sometimes dns will fail, there is nothing that can be done, don't bother logging
}
}
if (string.IsNullOrWhiteSpace(RemoteIPAddressString))
{
try
{
IPAddress ipAddress = await ExternalIPAddressLookup.LookupExternalIPAddressAsync(RequestMaker, Config.ExternalIPAddressUrl);
RemoteIPAddressString = ipAddress.ToString();
Logger.Info("Remote ip address: {0}", RemoteIPAddressString);
}
catch
{
// sometimes ip check url will fail, there is nothing that can be done, don't bother logging
}
}
// request new config file
await GetUrl(UrlType.Config);
}