commit 869e4344aea2b3cb16b81b73b37ecc5e201adffa
author dschinazi <dschinazi@google.com> Mon Feb 01 15:41:46 2021 -0800
committer Copybara-Service <copybara-worker@google.com> Mon Feb 01 15:43:27 2021 -0800
tree 0c3839e8a873be5c76bae8d5a486e98a1c0b5a93
parent f803516d2656ed829e54b2e819731763ca6cf4d9

Add support for IETF QUIC RFCv1

This CL adds support for the final RFC version of QUIC, which will have ALPN h3. Since the RFC has not shipped yet, the flag is marked enabling_blocked_by until we get the go-ahead to ship from the IETF.

Protected by quic_reloadable_flag_quic_enable_version_rfcv1.

PiperOrigin-RevId: 355042709
Change-Id: Idf80d71435c38855a89958037123e4944abc35bb

quic/core/quic_version_manager.cc

diff --git a/quic/core/quic_version_manager.cc b/quic/core/quic_version_manager.cc
index b8f99bd..1d4dcca 100644
--- a/quic/core/quic_version_manager.cc
+++ b/quic/core/quic_version_manager.cc
@@ -15,14 +15,15 @@
 
 QuicVersionManager::QuicVersionManager(
     ParsedQuicVersionVector supported_versions)
-    : disable_version_draft_29_(
+    : enable_version_rfcv1_(GetQuicReloadableFlag(quic_enable_version_rfcv1)),
+      disable_version_draft_29_(
           GetQuicReloadableFlag(quic_disable_version_draft_29)),
       disable_version_t051_(GetQuicReloadableFlag(quic_disable_version_t051)),
       disable_version_q050_(GetQuicReloadableFlag(quic_disable_version_q050)),
       disable_version_q046_(GetQuicReloadableFlag(quic_disable_version_q046)),
       disable_version_q043_(GetQuicReloadableFlag(quic_disable_version_q043)),
       allowed_supported_versions_(std::move(supported_versions)) {
-  static_assert(SupportedVersions().size() == 5u,
+  static_assert(SupportedVersions().size() == 6u,
                 "Supported versions out of sync");
   RefilterSupportedVersions();
 }
@@ -46,9 +47,11 @@
 }
 
 void QuicVersionManager::MaybeRefilterSupportedVersions() {
-  static_assert(SupportedVersions().size() == 5u,
+  static_assert(SupportedVersions().size() == 6u,
                 "Supported versions out of sync");
-  if (disable_version_draft_29_ !=
+  if (enable_version_rfcv1_ !=
+          GetQuicReloadableFlag(quic_enable_version_rfcv1) ||
+      disable_version_draft_29_ !=
           GetQuicReloadableFlag(quic_disable_version_draft_29) ||
       disable_version_t051_ !=
           GetQuicReloadableFlag(quic_disable_version_t051) ||
@@ -58,6 +61,7 @@
           GetQuicReloadableFlag(quic_disable_version_q046) ||
       disable_version_q043_ !=
           GetQuicReloadableFlag(quic_disable_version_q043)) {
+    enable_version_rfcv1_ = GetQuicReloadableFlag(quic_enable_version_rfcv1);
     disable_version_draft_29_ =
         GetQuicReloadableFlag(quic_disable_version_draft_29);
     disable_version_t051_ = GetQuicReloadableFlag(quic_disable_version_t051);