apache/sling — pull request #1 by shashank-itbhu (2013-02-28 16:02:41+00:00)
Title: SLING-2707 Support of chunked file upload into Sling

Feature enhance with details at https://cwiki.apache.org/confluence/display/SLING/Chunked+File+Upload+Support
1. Extension to [SlingPostServlet|http://sling.apache.org/site/manipulating-content-the-slingpostservlet-servletspost.html]
2. Chunk upload is supported in "modify"operation of [SlingPostServlet|http://sling.apache.org/site/manipulating-content-the-slingpostservlet-servletspost.html] ( ie. In default operation) . No new operation introduced for it
3. Chunks are saved in temporary location identified by upload id
4. Chunk processing
* First/Intermediate chunks: Chunk is saved in temporary location in jcr. Ignores all upload semantics (@TypeHint, etc) and request parameters.
* Last chunk: Stitches all chunks. Process all upload semantics and request parameters and creates jcr node structure at the right location.