public async Task ScanAllAsync()
{
_scannedHosts = 0;
List <HostData> result = new List <HostData>();
await Task.Run(() =>
{
lock (_lockObject)
{
Parallel.ForEach(Hosts, _parallelOptions, host =>
{
if (!_isAborted)
{
host.Exists = HostChecker.CheckHost(host.Host);
}
else
{
host.Exists = false;
}
result.Add(host);
_scannedHosts++;
OnOneHostWasScanned?.Invoke(HostsCount, _scannedHosts, host);
});
}
});
OnScanEnding?.Invoke(result.ToArray());
_isAborted = false;
}
/// <summary>Scan all of ports in host.</summary>
/// <exception cref="ArgumentNullException">Thrown when <see cref="Host"/> or <see cref="Ports"/> was equals null.</exception>
public async Task ScanAllAsync()
{
if (Host == null)
{
throw new ArgumentNullException(nameof(Host), "Host value was equals null.");
}
if (Ports == null)
{
throw new ArgumentNullException(nameof(Ports), "Ports value was equals null.");
}
_scannedPortsCount = 0;
try
{
await _checker.HostIsValidAsync(Host);
Port[] results = (await IteratePortsAsync()).OrderBy(result => result.Value).ToArray();
OnScanEnding?.Invoke(new ScanResult(Host, DateTime.Now, results));
}
catch (HostNotValidException)
{
OnScanEnding?.Invoke(new ScanResult(Host, DateTime.Now, new Port[] { }, false));
}
_scannedPortsCount = 0;
_aborted = false;
}
/// <summary>Scan all of ports in host.</summary>
/// <exception cref="ArgumentNullException">Throws when <see cref="Host"/> or <see cref="Ports"/> was equals null.</exception>
/// <exception cref="RangeOfPortsException">Throws when <see cref="Ports"/> parameter not looks like a range.</exception>
public async Task ScanAllAsync()
{
if (Host == null)
{
throw new ArgumentNullException(nameof(Host), "Host value was equals null.");
}
if (Ports == null)
{
throw new ArgumentNullException(nameof(Ports), "Ports value was equals null.");
}
if (!RangeOfPorts.CheckArrayOnRangeCorrectness(Ports))
{
throw new RangeOfPortsException("Ports array are not correct.");
}
_scannedPortsCount = 0;
try
{
await _checker.HostIsValidAsync(Host);
List <Port> results = new List <Port>();
if (Ports.Length == 2 || Ports.Length == 4)
{
Port[] scannedPorts = await ScanRange(Ports[0], Ports[1]);
results.AddRange(scannedPorts);
}
if (Ports.Length == 4)
{
Port[] scannedPorts = await ScanRange(Ports[2], Ports[3]);
results.AddRange(scannedPorts);
}
Port[] sortedResults = results.OrderBy(result => result.Value).ToArray();
OnScanEnding?.Invoke(new ScanResult(Host, DateTime.Now, sortedResults));
}
catch (HostNotValidException)
{
OnScanEnding?.Invoke(new ScanResult(Host, DateTime.Now, new Port[] { }, false));
}
catch (Exception ex)
{
new Error(ex).HandleError();
}
_scannedPortsCount = 0;
_aborted = false;
}