private IContentLibraryMultimediaItem GetEclItem(string eclStubComponentId, out IContentLibraryContext eclContext)
{
_log.Debug("Retrieving ECL item for ECL Stub Component: " + eclStubComponentId);
IEclUri eclUri = _eclSession.TryGetEclUriFromTcmUri(eclStubComponentId);
if (eclUri == null)
{
throw new Exception("Unable to get ECL URI for ECL Stub Component: " + eclStubComponentId);
}
eclContext = _eclSession.GetContentLibrary(eclUri);
// This is done this way to not have an exception thrown through GetItem, as stated in the ECL API doc.
// The reason to do this, is because if there is an exception, the ServiceChannel is going into the aborted state.
// GetItems allows up to 20 (depending on config) connections.
IList <IContentLibraryItem> eclItems = eclContext.GetItems(new[] { eclUri });
IContentLibraryMultimediaItem eclItem = (eclItems == null) ? null : eclItems.OfType <IContentLibraryMultimediaItem>().FirstOrDefault();
if (eclItem == null)
{
eclContext.Dispose();
throw new Exception(string.Format("ECL item '{0}' not found (TCM URI: '{1}')", eclUri, eclStubComponentId));
}
_log.Debug(string.Format("Retrieved ECL item for ECL Stub Component '{0}': {1}", eclStubComponentId, eclUri));
return(eclItem);
}
protected virtual string GetECLUrl(string uri)
{
Component c = (Component)engine.GetObject(uri);
if (c == null)
{
throw new Exception(string.Format("Error loading item with uri {0}", uri));
}
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Instantiating a new ECL Session");
using (IEclSession localSession = SessionFactory.CreateEclSession(engine.GetSession()))
{
IEclUri eclUri = localSession.TryGetEclUriFromTcmUri(uri);
if (eclUri != null) // this is an ECL item
{
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Fetching IContentLibraryContext");
using (IContentLibraryContext context = localSession.GetContentLibrary(eclUri))
{
try
{
IContentLibraryMultimediaItem item = null;
// This is done this way to not have an exception thrown through GetItem, as stated
// in the API doc.
// The reason to do this, is because if there is an exception,
// the ServiceChannel is going into the aborted state...
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Get Items");
// GetItems allows up to 20 (depending on config) connections.
// After that any new connection is aborted / not created.
var items = context.GetItems(new IEclUri[] { eclUri });
if (items != null && items.Count == 1)
{
item = (IContentLibraryMultimediaItem)items.First();
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Item Fetched");
}
if (item == null)
{
log.Warning(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Item with ECL URI: " + eclUri + " not found. This MM item is used in: " + c.Id);
throw new Exception(string.Format("ECL item not found (ecl uri = {0}, tcm uri = {1}", eclUri, c.Id));
}
string distributionUrl = item.GetDirectLinkToPublished(null);
string result = distributionUrl.ToLower();
if (!string.IsNullOrEmpty(result))
{
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Returning: " + result);
return(result);
}
}
finally
{
log.Debug(System.Threading.Thread.CurrentThread.ManagedThreadId + ": Going out of the context using block statement.");
}
}
}
}
return(string.Empty);
}
