Yep, Streams or Pipes for IO. No seeking, forward-only reads - using this with network in/out was my goal. Thanks for pointing out the broken link. Looks like

Yep, Streams or Pipes for IO. No seeking, forward-only reads - using this with network in/out was my goal. Thanks for pointing out the broken link. Looks like it's here now: https://librsync.github.io/page_rdiff.html https://librsync.github.io/page_rdiff.html