/// <summary>
/// Takes an xml node which describes a homestore app and returns
/// a HomeStoreApp structure
/// </summary>
/// <param name="xmlDevice">the xml subtree of the app</param>
/// <returns>The relevant HomeStoreApp structure</returns>
public static HomeStoreDevice ReadHomeStoreDeviceFromXml(Uri baseUri, XmlElement xmlDevice)
{
if (!xmlDevice.Name.Equals("Device"))
{
throw new Exception("child is not a Device in " + xmlDevice);
}
HomeStoreDevice homeStoreDev = new HomeStoreDevice();
homeStoreDev.DeviceName = xmlDevice.GetAttribute("DeviceName");
homeStoreDev.ManufacturerName = xmlDevice.GetAttribute("ManufacturerName");
homeStoreDev.Description = xmlDevice.GetAttribute("Description");
homeStoreDev.Rating = int.Parse(xmlDevice.GetAttribute("Rating"));
homeStoreDev.Model = xmlDevice.GetAttribute("Model");
try
{
string iconUrlString = xmlDevice.GetAttribute("IconUrl");
if (!iconUrlString.Equals(""))
{
homeStoreDev.IconUrl = new Uri(baseUri, xmlDevice.GetAttribute("IconUrl")).ToString();
}
else
{
homeStoreDev.IconUrl = null;
}
}
catch (Exception)
{
homeStoreDev.IconUrl = null;
}
homeStoreDev.Roles = new List <string>();
homeStoreDev.ValidDrivers = new List <string>();
foreach (XmlElement child in xmlDevice.ChildNodes)
{
if (child.Name.Equals("RoleList"))
{
foreach (XmlElement role in child)
{
if (role.Name.Equals("Role"))
{
homeStoreDev.Roles.Add(role.GetAttribute("Name"));
}
}
}
else if (child.Name.Equals("DriverList"))
{
foreach (XmlElement driver in child)
{
if (driver.Name.Equals("Driver"))
{
homeStoreDev.ValidDrivers.Add(driver.GetAttribute("Name"));
}
}
}
}
return(homeStoreDev);
}
public void ReadHomeStoreDevices(Uri fileName)
{
System.Net.WebRequest req = System.Net.WebRequest.Create(fileName);
System.Net.WebResponse resp;
try
{
resp = req.GetResponse();
}
catch (System.Net.WebException)
{
logger.Log("error reading HomeStoreDevices from {0}", fileName.ToString());
return;
}
XmlDocument xmlDoc = new XmlDocument();
XmlReader xmlReader = XmlReader.Create(resp.GetResponseStream(), xmlReaderSettings);
xmlDoc.Load(xmlReader);
XmlElement root = xmlDoc.FirstChild as XmlElement;
if (!root.Name.Equals("Devices"))
{
throw new Exception(fileName + " doesn't start with Devicess");
}
foreach (XmlElement xmlModule in root.ChildNodes)
{
HomeStoreDevice homeStoreDev = ReadHomeStoreDeviceFromXml(fileName, xmlModule);
AddDeviceToDB(homeStoreDev);
}
xmlReader.Close();
}
private void AddDeviceToDB(HomeStoreDevice dev)
{
deviceDb.Add(dev.DeviceName, dev);
}
