/// <summary>
/// Retrieves the IPInfo for the machine on the local network with the specified MAC Address.
/// </summary>
/// <param name="macAddress">The MAC Address of the IPInfo to retrieve.</param>
/// <returns></returns>
public static IPInfo GetIPInfo(string macAddress)
{
var ipinfo = (from ip in IPInfo.GetIPInfo()
where ip.MacAddress.ToLowerInvariant() == macAddress.ToLowerInvariant()
select ip).FirstOrDefault();
return(ipinfo);
}
private void getIPInfo(object data)
{
var ipinfoFound = false;
var count = 0;
// count is used to only check a certain number of times before giving up
// This will keep the thread from preventing the app from exiting when the user closes the main window.
while (!ipinfoFound && count < 10)
{
try
{
var pd = data as PeerDevice;
var ipinfo = IPInfo.GetIPInfo(pd.Peer.MacAddress.Replace(":", "-"));
if (ipinfo != null)
{
var hostname = ipinfo.HostName;
this.Dispatcher.Invoke((Action) delegate()
{
this.SetIPInfoDisplay(ipinfo);
});
ipinfoFound = true;
}
else
{
Thread.Sleep(1000);
ipinfoFound = false;
}
}
catch
{
ipinfoFound = false;
}
count++;
}
if (!ipinfoFound)
{
this.Dispatcher.Invoke((Action) delegate()
{
this.SetIPNotFound();
});
}
}
private void SetIPInfoDisplay(IPInfo ipinfo)
{
if (ipinfo.HostName == ipinfo.IPAddress)
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.HostName;
}
else
{
if (string.IsNullOrEmpty(ipinfo.HostName))
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.IPAddress;
}
else
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.HostName;
}
}
this.lblMACAddress.Content = "MAC: " + ipinfo.MacAddress;
this.lblIPAddress.Content = "IP: " + ipinfo.IPAddress;
this.IPAddress = ipinfo.IPAddress;
this.HostName = ipinfo.HostName;
}
private void SetIPInfoDisplay(IPInfo ipinfo)
{
if (ipinfo.HostName == ipinfo.IPAddress)
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.HostName;
}
else
{
if (string.IsNullOrEmpty(ipinfo.HostName))
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.IPAddress;
}
else
{
lblDisplayName.Content = lblDisplayName.ToolTip = ipinfo.HostName;
}
}
this.lblMACAddress.Content = "MAC: " + ipinfo.MacAddress;
this.lblIPAddress.Content = "IP: " + ipinfo.IPAddress;
this.IPAddress = ipinfo.IPAddress;
this.HostName = ipinfo.HostName;
}
