tree e2b43875ad8913992692e94de2e881b61bc4fda9
parent 334f02301fe0adb1a9656931205bf1ffa0df79ad
author QUICHE team <quiche-dev@google.com> 1559172442 -0700
committer Copybara-Service <copybara-worker@google.com> 1559341723 -0700

Propagate Datagram ACKs from QuartcSession

Introduce maps of message_id to datagram ids, so we could translate message ACKs received from QUIC to datagram ACKs that are propagated up the stack. We have to maintain map, because QUIC assigns message_id only when message is sent (it can be queued if connection was congestion controlled).

WebRTC will use transport sequence numbers as datagram_id so that ACKs can be mapped to sent packets.

gfe-relnote: n/a (Quartc only)
PiperOrigin-RevId: 250589798
Change-Id: Ib7df728873a839bd3343adb182fb68c3bf055caf