Remove DCHECK in QuicPingManager.

This change allows the `retransmittable_on_wire_timeout` to be effectively disabled, which is necessary for conducting specific QUIC experiments.

Currently, if `retransmittable_on_wire_timeout_` is set to 0, Chromium overwrites the value to 200ms in `quic_session_pool.cc`. This behavior prevents us from setting a value greater than keep_alive_timeout_ and thus disabling the retransmittable on wire timeout.
https://source.chromium.org/chromium/chromium/src/+/main:net/quic/quic_session_pool.cc;l=2234-2237;drc=2e7604d8aa7dd54f8f4b60c1a1af66c6fbc427fe

This change modifies the logic to permit `retransmittable_on_wire_timeout_` to be set to a value that will always be greater than the keep_alive_timeout_. As a result, `GetEarliestDeadline()` will consistently return keep_alive_deadline_ as the deadline, allowing us to disable the retransmittable_on_wire_timeout for experimental purposes.

PiperOrigin-RevId: 803221973
3 files changed
tree: 5a044f171a2ee627c028cc686c5aa6a78d4a5bb8
  1. build/
  2. depstool/
  3. quiche/
  4. .bazelrc
  5. .bazelversion
  6. BUILD.bazel
  7. CONTRIBUTING.md
  8. LICENSE
  9. MODULE.bazel
  10. MODULE.bazel.lock
  11. README.md
  12. WHITESPACE
README.md

QUICHE

QUICHE stands for QUIC, Http, Etc. It is Google‘s production-ready implementation of QUIC, HTTP/2, HTTP/3, and related protocols and tools. It powers Google’s servers, Chromium, Envoy, and other projects. It is actively developed and maintained.

There are two public QUICHE repositories. Either one may be used by embedders, as they are automatically kept in sync:

To embed QUICHE in your project, platform APIs need to be implemented and build files need to be created. Note that it is on the QUICHE team's roadmap to include default implementation for all platform APIs and to open-source build files. In the meanwhile, take a look at open source embedders like Chromium and Envoy to get started:

To contribute to QUICHE, follow instructions at CONTRIBUTING.md.

QUICHE is only supported on little-endian platforms.