Fix QPACK crash by unregistering observers with QpackHeaderTable.

QpackHeaderTable is owned by QpackDecoder, owned by QuicSpdySession.  Each
observer is a QpackProgressiveDecoder, owned by QpackHeaderAccumulator, owned by
QuicSpdyStream.  If a stream is deleted (local cancellation, reset received from
peer), then the observer must be deregistered with QpackHeaderTable in order to
avoid a crash.

gfe-relnote: n/a, change to QUIC v99-only code.  Protected by existing disabled gfe2_reloadable_flag_quic_enable_version_99.
PiperOrigin-RevId: 272562981
Change-Id: Ia49f2ef9aeeebcccb83405107f0224ee7d23694f
6 files changed
tree: e4b69318802b26d627ea63e30bdc8504a8b75fce
  1. common/
  2. epoll_server/
  3. http2/
  4. quic/
  5. spdy/
  6. CONTRIBUTING.md
  7. LICENSE
  8. README.md
README.md

QUICHE

QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.

The code is currently in process of being moved from https://cs.chromium.org/chromium/src/net/third_party/ into this repository. Please excuse our appearance while we're under construction.