onContentSet
(Namespace nameSpace, Namespace contentNamespace, long callbackId)
{
if (contentNamespace.getName().size() == namespace_.getName().size() + 2 &&
contentNamespace.getName()[-2].equals(fileMarker_))
{
var version = contentNamespace.getName()[-1];
if (version.isVersion())
{
// Got the file marker for the version such as
// <namespace>/%C1.FS.file/<version>. Fetch the segmented content.
var segmentedContent = new SegmentedContent(namespace_[version]);
segmentedContent.start();
}
}
else if (contentNamespace.getName().size() == namespace_.getName().size() + 1 &&
contentNamespace.getName()[-1].isVersion())
{
// We got the assembled content from the SegmentedContent handler.
if (onVersionContentSet_ != null)
{
onVersionContentSet_(this, contentNamespace, (Blob)contentNamespace.getContent());
}
}
}
onContentSet
(Namespace nameSpace, Namespace contentNamespace, long callbackId)
{
if (!(contentNamespace.getName().size() >= namespace_.getName().size() + 1 &&
contentNamespace.getName()[namespace_.getName().size()].isSegment()))
{
// Not a segment, ignore.
return;
}
// TODO: Use the Namespace mechanism to validate the Data packet.
var metaInfo = contentNamespace.getData().getMetaInfo();
if (metaInfo.getFinalBlockId().getValue().size() > 0 &&
metaInfo.getFinalBlockId().isSegment())
{
finalSegmentNumber_ = metaInfo.getFinalBlockId().toSegment();
}
// Report as many segments as possible where the node already has content.
while (true)
{
var nextSegmentNumber = maxRetrievedSegmentNumber_ + 1;
var nextSegment = debugGetRightmostLeaf
(namespace_[Name.Component.fromSegment(nextSegmentNumber)]);
if (nextSegment.getContent() == null)
{
break;
}
maxRetrievedSegmentNumber_ = nextSegmentNumber;
fireOnSegment(nextSegment);
if (finalSegmentNumber_ >= 0 && nextSegmentNumber == finalSegmentNumber_)
{
// Finished.
fireOnSegment(null);
return;
}
}
if (finalSegmentNumber_ < 0 && !didRequestFinalSegment_)
{
didRequestFinalSegment_ = true;
// Try to determine the final segment now.
var interestTemplate = new Interest();
interestTemplate.setInterestLifetimeMilliseconds(4000.0);
interestTemplate.setChildSelector(1);
namespace_.expressInterest(interestTemplate);
}
requestNewSegments(interestPipelineSize_);
}