public bool ProcessRedirect(Uri redirectedUri)
{
MetadataParsedURL originalMetadataPURL = originalDocument.Location;
ParsedUri originalPURL = originalMetadataPURL == null ? null : originalMetadataPURL.Value;
ParsedUri redirectedPURL = new ParsedUri(redirectedUri.AbsoluteUri);
Debug.WriteLine("try redirecting: " + originalPURL + " > " + redirectedPURL);
/*Document redirectedDocument = semanticsSessionScope.GetOrConstructDocument(redirectedPURL);
* // note FIXME currently, GetOrConstructDocument does not return null!
* if (redirectedDocument != null)
* {
* // existing document: the redirected url has been visited already.
*
* if (originalPURL != redirectedPURL)
* redirectedDocument.AddAdditionalLocation(originalMetadataPURL);
*
* // TODO -- copy metadata from originalDocument?!!
*
* documentClosure.ChangeDocument(redirectedDocument);
*
* // TODO -- reconnect
*
* return true;
* }
* else
* {
* // TODO -- redirect to a new location.
* }*/
// TODO -- what if redirectedDocument is already in the queue or being downloaded?
return(false);
}
public void AddAdditionalLocation(MetadataParsedURL additionalLocation)
{
if (AdditionalLocations == null)
{
AdditionalLocations = new List <MetadataParsedURL>();
}
AdditionalLocations.Add(additionalLocation);
}
///<summary>
/// Get the old location from this.
/// Set the location of this to the newLocation.
/// Add a mapping in the GlobalCollection from newLocation to this.
/// Add the old location for this as an additionalLocation for this.
///</summary>
public void ChangeLocation(ParsedUri newLocation)
{
if (newLocation != null)
{
MetadataParsedURL origLocation = Location;
if (!origLocation.Value.Equals(newLocation))
{
Location = new MetadataParsedURL(newLocation);
if (SemanticsSessionScope != null)
{
SemanticsSessionScope.GlobalDocumentCollection.AddDocument(this, newLocation);
}
AddAdditionalLocation(origLocation);
}
}
}
///<summary>
/// Get the old location from this.
/// Set the location of this to the newLocation.
/// Add a mapping in the GlobalCollection from newLocation to this.
/// Add the old location for this as an additionalLocation for this.
///</summary>
public void ChangeLocation(ParsedUri newLocation)
{
if (newLocation != null)
{
MetadataParsedURL origLocation = Location;
if (!origLocation.Value.Equals(newLocation))
{
Location = new MetadataParsedURL(newLocation);
if (SemanticsSessionScope != null)
SemanticsSessionScope.GlobalDocumentCollection.AddDocument(this, newLocation);
AddAdditionalLocation(origLocation);
}
}
}
public void AddAdditionalLocation(MetadataParsedURL additionalLocation)
{
if (AdditionalLocations == null)
AdditionalLocations = new List<MetadataParsedURL>();
AdditionalLocations.Add(additionalLocation);
}
