/// <summary>
/// Extension to get the device model name by sending a request to the UPNP service address
/// </summary>
/// <param name="UPNPServiceAddress">Usually Ex: "http://<ip>:49157/rootdesc1.xml", this is contained in the UPNP probe response message</param>
/// <returns></returns>
public static async Task get_device_infoAsync(this deviceNetworkInfo DeviceInfo)
{
if (!string.IsNullOrEmpty(DeviceInfo.UPNPServiceAddress))
{
string model = string.Empty;
using (HttpClient request = new HttpClient())
{
try
{
XDocument doc = XDocument.Parse(await request.GetStringAsync(DeviceInfo.UPNPServiceAddress));
model = doc.Root.Element("{urn:schemas-upnp-org:device-1-0}device").Element("{urn:schemas-upnp-org:device-1-0}modelName").Value;
}
catch (Exception ex)
{
Console.WriteLine("UPNP_GET_DEVICE_INFO " + ex.Message + (ex.InnerException != null ? ex.InnerException.Message : ""));
}
}
DeviceInfo.Model = model;
}
}
public void add_DeviceInfo(deviceNetworkInfo NewInfo)
{
this._lock.EnterWriteLock();
var existingInfo = DiscoveredDevices.Where(x => x.IPaddress.ToString() == NewInfo.IPaddress.ToString()).FirstOrDefault();
if (existingInfo == null)
{
//Resolve the mac address
try
{
NewInfo.MACAddress = ExtensionMethods.getMACAddress(NewInfo.IPaddress);
}catch (Exception ex)
{
NewInfo.MACAddress = "Could not resolve address";
}
if (!string.IsNullOrEmpty(VendorMACfilter) && Regex.IsMatch(NewInfo.MACAddress.ToUpper(), VendorMACfilter))
{
DiscoveredDevices.Add(NewInfo);
}
}
else
{
//Check if other info could be added
if (string.IsNullOrEmpty(existingInfo.ONVIFXAddress) && !string.IsNullOrEmpty(NewInfo.ONVIFXAddress))
{
existingInfo.ONVIFXAddress = NewInfo.ONVIFXAddress;
}
if (string.IsNullOrEmpty(existingInfo.UPNPServiceAddress) && !string.IsNullOrEmpty(NewInfo.UPNPServiceAddress))
{
existingInfo.UPNPServiceAddress = NewInfo.UPNPServiceAddress;
}
}
this._lock.ExitWriteLock();
}
