internal void DoMediaServerAdded(Device aDevice)
{
MediaServer server = new MediaServer(this, aDevice);
iMediaServers.Add(aDevice, server);
if (EventMediaServerAdded != null)
{
EventMediaServerAdded(this, new EventArgsMediaServer(new MediaServer(this, aDevice)));
}
}
internal void DoMediaServerRemoved(Device aDevice)
{
if (iMediaServers.ContainsKey(aDevice))
{
MediaServer server = iMediaServers[aDevice];
if (EventMediaServerRemoved != null)
{
EventMediaServerRemoved(this, new EventArgsMediaServer(server));
}
iMediaServers.Remove(aDevice);
}
}
internal void DoCloudServerRemoved(string aLocation)
{
Device device;
if (iCloudServers.TryGetValue(aLocation, out device))
{
MediaServer server = iMediaServers[device];
iMediaServers.Remove(device);
Trace.WriteLine(Trace.kTopology, "Cloud- " + device);
iCloudServers.Remove(aLocation);
if (EventMediaServerRemoved != null)
{
EventMediaServerRemoved(this, new EventArgsMediaServer(server));
}
}
}
internal void DoCloudServerAdded(string aLocation)
{
try
{
if (!iCloudServers.ContainsKey(aLocation))
{
Device device = new DeviceUpnp(aLocation);
MediaServer server = new MediaServer(this, device);
iMediaServers.Add(device, server);
iCloudServers.Add(aLocation, device);
Trace.WriteLine(Trace.kTopology, "Cloud+ " + device);
if (EventMediaServerAdded != null)
{
EventMediaServerAdded(this, new EventArgsMediaServer(server));
}
}
}
catch (Exception) { }
}
public DidlLite Items(string aMediaServerId, string aId, uint aStartIndex, uint aCount, out uint aUpdateId)
{
if (aMediaServerId == string.Empty)
{
DidlLite result = new DidlLite();
iMutex.WaitOne();
aUpdateId = iUpdateId;
uint endIndex = aStartIndex + aCount;
for (uint i = 0; i < endIndex && i < iMediaServerList.Values.Count; ++i)
{
MediaServer server = iMediaServerList.Values[(int)i];
ModelMediaServer s;
if (iMediaServerByUdn.TryGetValue(server.Device.Udn, out s))
{
result.Add(s.Metadata);
}
}
iMutex.ReleaseMutex();
return(result);
}
else
{
ModelMediaServer server = ModelMediaServer(aMediaServerId);
if (server != null)
{
DidlLite result;
uint numberReturned, totalMatches;
server.Browse(aId, aStartIndex, aCount, out result, out numberReturned, out totalMatches, out aUpdateId);
return(result);
}
}
// we get here if the media server we are querying is not in our media server list
throw new LibraryNotFoundException(aMediaServerId);
}
public ModelMediaServer(MediaServer aMediaServer, IEventUpnpProvider aEventServer)
{
iMediaServer = aMediaServer;
iServiceContentDirectory = new ServiceContentDirectory(iMediaServer.Device, aEventServer);
iMetadata = new container();
iMetadata.ParentId = "Library";
string title = iMediaServer.Name;
if (title != null)
{
iMetadata.Title = title;
}
iMetadata.Id = Udn;
iMetadata.Restricted = true;
if (title != null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(aMediaServer.Device.DeviceXml);
XmlNamespaceManager nsm = new XmlNamespaceManager(doc.NameTable);
nsm.AddNamespace("ns", "urn:schemas-upnp-org:device-1-0");
XmlNodeList icons = doc.SelectNodes("/ns:root/ns:device/ns:iconList/ns:icon", nsm);
string url = string.Empty;
int width = 0;
int height = 0;
int depth = 0;
foreach (XmlNode i in icons)
{
// some servers do not implement this part of the XML correctly i.e. some of these
// elements are missing - given that this code is just to identify an icon to show
// for the server, it is a bit harsh to enforce the standard and forego the use of the
// server, so this incorrect XML is just accounted for here
XmlNode widthNode = i.SelectSingleNode("ns:width", nsm);
XmlNode heightNode = i.SelectSingleNode("ns:height", nsm);
XmlNode depthNode = i.SelectSingleNode("ns:depth", nsm);
XmlNode urlNode = i.SelectSingleNode("ns:url", nsm);
try
{
int w = (widthNode != null) ? int.Parse(widthNode.InnerText, System.Globalization.CultureInfo.InvariantCulture) : 0;
int h = (heightNode != null) ? int.Parse(heightNode.InnerText, System.Globalization.CultureInfo.InvariantCulture) : 0;
int d = (depthNode != null) ? int.Parse(depthNode.InnerText, System.Globalization.CultureInfo.InvariantCulture) : 0;
if (urlNode != null && (w > width || h > height || d > depth))
{
width = w;
height = h;
depth = d;
url = urlNode.InnerText;
if (url.StartsWith("/"))
{
url = url.Substring(1);
}
}
}
catch (FormatException) { }
}
if (url != string.Empty)
{
Uri uri = new Uri(aMediaServer.Device.Location);
iMetadata.AlbumArtUri.Add(string.Format("http://{0}:{1}/{2}", aMediaServer.Device.IpAddress, uri.Port, url));
}
}
}
internal EventArgsMediaServer(MediaServer aMediaServer)
{
MediaServer = aMediaServer;
}