Split Stream into InputStream and OutputStream

HttpServer and HttpClient will need read or write only stream.

BUG:24267885
Change-Id: I909c8d3d09e80a5fc56c6b96005105a542d2d4f8
Reviewed-on: https://weave-review.googlesource.com/1151
Reviewed-by: Alex Vakulenko <avakulenko@google.com>
6 files changed
tree: fb7f1eb3233cb478b9a7b0b0d8695aaf84eae681
  1. libweave/