private DLNAFile GetDLNAFileInformation(string objectID)
{
if (ContentDirectory == null)
{
return(null);
}
DLNAFile dlnaFile = null;
#region Request
string browseFlag = "BrowseMetadata"; // BrowseDirectChildren or BrowseMetadata as allowed values
string filter = "upnp:album,upnp:artist,upnp:genre,upnp:title,upnp:icon,res@size,res@duration,res@bitrate,res@sampleFrequency,res@bitsPerSample,res@nrAudioChannels,res@protocolInfo,res@protection,res@importUri";
int startingIndex = 0;
int requestedCount = 1;
string sortCriteria = "";
object[] inArgs = new object[6];
inArgs[0] = objectID;
inArgs[1] = browseFlag;
inArgs[2] = filter;
inArgs[3] = startingIndex;
inArgs[4] = requestedCount;
inArgs[5] = sortCriteria;
object outArgs = new object[4];
ContentDirectory.InvokeAction("Browse", inArgs, ref outArgs);
#endregion
#region Responce
object[] resultobj = (object[])outArgs;
string result = (string)resultobj[0];
int numberReturned = (int)(UInt32)resultobj[1];
int totalMatches = (int)(UInt32)resultobj[2];
int updateID = (int)(UInt32)resultobj[3];
if (outArgs == null)
{
return(null);
}
#endregion
//extracting file metadata from responce
var myXMLDoc = new XmlDocument();
myXMLDoc.LoadXml(Convert.ToString(result));
if (myXMLDoc.DocumentElement.ChildNodes.Count == 1)
{
dlnaFile = (DLNAFile)DLNAObject.CreateDLNAObject(myXMLDoc.DocumentElement.ChildNodes[0]);
}
return(dlnaFile);
}
public static object CreateDLNAObject(XmlNode xmlNode)
{
DLNAObject newObject = null;
switch (xmlNode.Name.ToLower())
{
case "item":
{
newObject = new DLNAFile(xmlNode);
break;
}
case "container":
{
newObject = new DLNAFolder(xmlNode);
break;
}
}
return(newObject);
}