public uint Count(string aMediaServerId, string aId, out uint aUpdateId)
{
// we are in the library container
if (aMediaServerId == string.Empty)
{
iMutex.WaitOne();
aUpdateId = iUpdateId;
uint count = (uint)iHomeContainer.ChildCount;
iMutex.ReleaseMutex();
return(count);
}
else
{
ModelMediaServer server = ModelMediaServer(aMediaServerId);
if (server != null)
{
DidlLite result;
uint numberReturned, totalMatches;
server.Browse(aId, 0, 1, out result, out numberReturned, out totalMatches, out aUpdateId);
return(totalMatches);
}
}
// we get here if the media server we are querying is not in our media server list
throw new LibraryNotFoundException(aMediaServerId);
}
public DidlLite Search(string aSearchCriteria, string aMediaServerId, string aId, uint aStartIndex, uint aCount, out uint aUpdateId)
{
if (aMediaServerId == string.Empty)
{
DidlLite result = new DidlLite();
iMutex.WaitOne();
// we need to search across all discovered media servers
aUpdateId = iUpdateId;
iMutex.ReleaseMutex();
return(result);
}
else
{
ModelMediaServer server = ModelMediaServer(aMediaServerId);
if (server != null)
{
DidlLite result;
uint numberReturned, totalMatches;
server.Search(aSearchCriteria, 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);
}
private void MediaServerAdded(object sender, Library.EventArgsMediaServer e)
{
ModelMediaServer server = null;
Trace.WriteLine(Trace.kMediaServer, ">ModelLibrary.MediaServerAdded: " + e.MediaServer);
try
{
server = new ModelMediaServer(e.MediaServer, iEventServer);
}
catch (Linn.ControlPoint.ServiceException ex)
{
// Need to show media server icon with error symbol
UserLog.WriteLine(e.MediaServer + ": (" + ex.Message + ")");
return;
}
try
{
iMutex.WaitOne();
UserLog.WriteLine(DateTime.Now + ": Library+ " + server);
iMediaServerByUdn.Add(server.Udn, server);
iMediaServerList.Add(server.Name + server.Udn, e.MediaServer);
iHomeContainer.ChildCount = iMediaServerList.Count;
iUpdateId++;
iMutex.ReleaseMutex();
}
catch (Exception ex)
{
Trace.WriteLine(Trace.kMediaServer, "ModelLibrary.MediaServerAdded: " + ex.Message);
iMutex.ReleaseMutex();
throw ex;
}
server.EventContentDirectoryInitialised += EventContentDirectoryInitialisedResponse;
server.EventContainerUpdated += EventContainerUpdatedResponse;
server.Open();
iMutex.WaitOne();
uint updateId = iUpdateId;
iMutex.ReleaseMutex();
EventContainerUpdatedResponse(null, new ModelMediaServer.EventArgsContainerUpdate(iHomeContainer.Id, updateId.ToString()));
Trace.WriteLine(Trace.kMediaServer, "<ModelLibrary.MediaServerAdded");
}
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);
}
