/// <summary>
/// Gets the host name from an IP address.
/// </summary>
/// <param name="ip">The IP address as string.</param>
/// <returns>The host name for the given IP address or an empty string if the name could not be found (e.g. if the given string was no real IP address).</returns>
public static string GetHostnameByIPAddress(string ip)
{
if (String.IsNullOrEmpty(ip) || !NetworkTools.IsStringIPAddress(ip))
{
return(String.Empty);
}
try
{
IPHostEntry hostEntry = Dns.GetHostEntry(ip);
return(hostEntry.HostName);
}
catch (Exception)
{
return(String.Empty);
}
}
private CheckSuspendResult Ping(string computername)
{
var ipAddress = NetworkTools.GetIPAddressByHostname(computername);
if (ipAddress == null)
{
return(new CheckSuspendResult(false, String.Empty));
}
Ping p = new Ping();
var result = p.Send(ipAddress);
if (result.Status == IPStatus.Success)
{
return(new CheckSuspendResult(true, String.Format(Resources.Wsapm_Core.PingCheck_MachineOnlineReason, computername)));
}
else
{
return(new CheckSuspendResult(false, String.Empty));
}
}
/// <summary>
/// Gets a string array with available network interfaces.
/// </summary>
/// <returns>A string array containing all network interfaces on the machine. Might be an empty array if there are no network interfaces installed.</returns>
public static string[] GetAvailableNetworkInterfaces()
{
return(NetworkTools.GetAvailableNetworkInterfaces());
}
