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Catacomb WebDAV Server Markus Litz ApacheCon US 2008 Fast Feather Track
Motivation and Background at DLR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Motivation and Background at DLR
The WebDAV Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Catacomb – A WebDAV Server Module for Apache
Catacomb – The Difference to mod_dav_fs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Catacomb – A WebDAV Server Module for Apache ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Catacomb – Database Schema serialno URI displayname  getcontentlanguage  getcontentlength getcontenttype getetag getlastmodified  resourcetype  source depth   istext   textcontent   bincontent   resource properties ns_id   name namespace serialno  ns_id Name   value
Catacomb – A WebDAV Server Module for Apache ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Catacomb – The Search Query Parser <d:searchrequest xmlns:d=&quot;DAV:&quot;> <d:basicsearch> <d:select> <d:prop> <d:displayname/> <d:year/> <d:author/> </d:prop> </d:select> <d:from> <d:scope> <d:href>/dbms</d:href> <d:depth>infinity</d:depth> </d:scope> </d:from> <d:where> <d:gt> <d:prop><d:author/></d:prop> <d:literal>Markus Litz</d:literal> </d:gt> </d:where> </d:basicsearch> </d:searchrequest> SELECT dasl_resource. displayname , t.name, t.value FROM dasl_resource  LEFT JOIN dasl_property t USING (serialno) LEFT JOIN dasl_property bar_t USING (serialno) WHERE ( bar_t.name = ‘ author ' AND bar_t.value > ‘ Markus Litz ' ) AND ( t.name = ‘ year ' OR t.name = ‘ author ' )
Catacomb – History and Current State ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Catacomb – Future Works and Milestones ,[object Object],[object Object],[object Object],[object Object]
Questions? http://www.walle-derfilm.de/

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Catacomb Apachecon Fast Feather 2008

  • 1. Catacomb WebDAV Server Markus Litz ApacheCon US 2008 Fast Feather Track
  • 2.
  • 4.
  • 5. Catacomb – A WebDAV Server Module for Apache
  • 6.
  • 7.
  • 8. Catacomb – Database Schema serialno URI displayname getcontentlanguage getcontentlength getcontenttype getetag getlastmodified resourcetype source depth istext textcontent bincontent resource properties ns_id name namespace serialno ns_id Name value
  • 9.
  • 10. Catacomb – The Search Query Parser <d:searchrequest xmlns:d=&quot;DAV:&quot;> <d:basicsearch> <d:select> <d:prop> <d:displayname/> <d:year/> <d:author/> </d:prop> </d:select> <d:from> <d:scope> <d:href>/dbms</d:href> <d:depth>infinity</d:depth> </d:scope> </d:from> <d:where> <d:gt> <d:prop><d:author/></d:prop> <d:literal>Markus Litz</d:literal> </d:gt> </d:where> </d:basicsearch> </d:searchrequest> SELECT dasl_resource. displayname , t.name, t.value FROM dasl_resource LEFT JOIN dasl_property t USING (serialno) LEFT JOIN dasl_property bar_t USING (serialno) WHERE ( bar_t.name = ‘ author ' AND bar_t.value > ‘ Markus Litz ' ) AND ( t.name = ‘ year ' OR t.name = ‘ author ' )
  • 11.
  • 12.