public PlaybackControl(IUPnP sink)
{
UPnPSink = sink;
Player = new MPlayerWrapper();
PlayQueueHandler = new PlayqueueHandler();
XMLconverter = new XMLReader1();
SubscribeToWrapper();
SubscribeToSink();
}
/// <summary>
/// Constructor. Creates Audio Player Wrapper, XMLreader and XMLwriter and subscribes to wrapper and UPnP Sink
/// </summary>
/// <param name="sink">UPnP Sink</param>
/// <param name="pqhandl">Playqueue Handler</param>
public PlaybackControl(IUPnP sink, IPlayqueueHandler pqhandl)
{
UPnPSink = sink;
Player = new MPlayerWrapper();
PlayQueueHandler = pqhandl;
XMLconverter = new XMLReader.XMLReader();
wr = new XMLWriter();
SubscribeToWrapper();
SubscribeToSink();
_TransportState = "STOPPED";
}
/// <summary>
/// Function for executing the strategy.
///
/// Strategy implements getting the "all" container id.
/// It also implements the "playqueue" container id.
/// This is a dirty fix and will be revised to take full advantage of the strategy pattern.
///
/// </summary>
/// <param name="args">Arguments to pass to the inner functionality</param>
/// <param name="cb">callback to answer back to the UPnP Device</param>
/// <param name="writer">XMLWriter for writing tracks from the database to sendable to XML</param>
/// <param name="pqhandl">The playqueue handler containing the playlist</param>
public void Handle(List<UPnPArg> args, CallBack cb, XMLWriter writer, IPlayqueueHandler pqhandl)
{
Console.WriteLine ("Browse Was called (BrowseStrat)");
List<UPnPArg> retArgs = null;
string containerId = GetContainerID (args);
if (containerId == "all")
{
retArgs = new List<UPnPArg>();
List<ITrack> containingList = _dbLookup.Browse (containerId);
int NumberReturned = containingList.Count;
string retVal = writer.ConvertITrackToXML (containingList);
retArgs.Add (new UPnPArg ("Result", retVal));
//retArgs.Add (new UPnPArg("Result", "<DIDL-Lite> music stuff </DIDL-Lite>"));
retArgs.Add (new UPnPArg ("NumberReturned", NumberReturned.ToString ()));
retArgs.Add (new UPnPArg ("TotalMatches", NumberReturned.ToString ()));
retArgs.Add (new UPnPArg ("UpdateID", "12"));
cb (retArgs, "Browse");
}
else if (containerId == "playqueue")
{
retArgs = new List<UPnPArg>();
List<ITrack> lis = new List<ITrack>();
string retVal = writer.ConvertITrackToXML(pqhandl.GetQueue());
retArgs.Add (new UPnPArg ("Result", retVal));
retArgs.Add (new UPnPArg ("NumberReturned", pqhandl.GetQueue().Count.ToString()));
retArgs.Add (new UPnPArg ("TotalMatches", pqhandl.GetQueue().Count.ToString()));
retArgs.Add (new UPnPArg ("UpdateID", "12"));
cb(retArgs, "Browse");
}
else
{
cb (retArgs, "Browse");
}
}
//public event PropertyChangedDel propEvent;
/// <summary>
/// Constructor
/// Creates associations between the class, The UPnP device and the playqueue handler.
/// </summary>
/// <param name="sourceDevice">UPnP Source device communicating with control points</param>
/// <param name="pqhandl">Handler containing and managing the playqueue</param>
public DBHandle(IUPnP sourceDevice, IPlayqueueHandler pqhandl)
{
_sourceDevice = sourceDevice;
_sourceDevice.ActionEvent += _sourceDevice_ActionEvent;
_dbXmlWriter = new XMLWriter();
_dbLookup = new DBLookup();
_PQHandler = pqhandl;
CreateDictionary();
}
