public async Task PingService_PingIpAddressAsync()
{
var ipAddress = _networkingSystem.GetDefaultLocalNetworkAddress();
var pingReply = await _pingService.PingIpAddressAsync(ipAddress);
pingReply.Should().NotBeNull();
}
/// <summary>
/// get arp item as an asynchronous operation.
/// </summary>
/// <param name="ipAddress">The ip address.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task<ArpItem>.</returns>
/// <autogeneratedoc />
public async Task <ArpItem> GetArpItemAsync(IPAddress ipAddress, CancellationToken cancellationToken)
{
ArpItem arpItem = null;
// TODO: Rename to be Sync
try
{
lock (_updateLock)
{
if (_ipAddress2ArpItem.TryGetValue(ipAddress, out arpItem))
{
return(arpItem);
}
}
cancellationToken.ThrowIfCancellationRequested();
// OK if ping fails or times out at it will still populate the arp cache
await _pingService.PingIpAddressAsync(ipAddress);
cancellationToken.ThrowIfCancellationRequested();
await RefreshInternalAsync(Timeout, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
lock (_updateLock)
{
_ipAddress2ArpItem.TryGetValue(ipAddress, out arpItem);
}
}
catch (OperationCanceledException ex)
{
Logger.LogDebug(ex, "GetArpItemAsync task cancelled");
}
return(arpItem);
}