commit 4769220ec44d50adbad4ce2abbef83d93ba97d84
author dschinazi <dschinazi@google.com> Thu Jul 30 11:09:42 2020 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Jul 30 11:10:10 2020 -0700
tree c182918b3c4b43162448e04073bce1163b1359b0
parent 178e64465492ec61941410ac651cdb5421b128e9

Introduce QUIC version T051

This version is a minor upgrade to T050 that brings in features that have been added to draft-27 and draft-29. This will allow us to remove multiple codepaths when we deprecate T050 and draft-25.

Introduce QUIC version T051, protected by gfe2_reloadable_flag_quic_enable_version_t051

PiperOrigin-RevId: 324040649
Change-Id: I3501bf03939f29bd17416510f43bc85d30832e29

quic/core/quic_version_manager.cc

diff --git a/quic/core/quic_version_manager.cc b/quic/core/quic_version_manager.cc
index dc1d074..57db3c9 100644
--- a/quic/core/quic_version_manager.cc
+++ b/quic/core/quic_version_manager.cc
@@ -21,12 +21,13 @@
           GetQuicReloadableFlag(quic_disable_version_draft_27)),
       disable_version_draft_25_(
           GetQuicReloadableFlag(quic_disable_version_draft_25)),
-      disable_version_q050_(GetQuicReloadableFlag(quic_disable_version_q050)),
+      enable_version_t051_(GetQuicReloadableFlag(quic_enable_version_t051)),
       disable_version_t050_(GetQuicReloadableFlag(quic_disable_version_t050)),
+      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() == 7u,
+  static_assert(SupportedVersions().size() == 8u,
                 "Supported versions out of sync");
   RefilterSupportedVersions();
 }
@@ -56,7 +57,7 @@
 }
 
 void QuicVersionManager::MaybeRefilterSupportedVersions() {
-  static_assert(SupportedVersions().size() == 7u,
+  static_assert(SupportedVersions().size() == 8u,
                 "Supported versions out of sync");
   if (disable_version_draft_29_ !=
           GetQuicReloadableFlag(quic_disable_version_draft_29) ||
@@ -64,10 +65,11 @@
           GetQuicReloadableFlag(quic_disable_version_draft_27) ||
       disable_version_draft_25_ !=
           GetQuicReloadableFlag(quic_disable_version_draft_25) ||
-      disable_version_q050_ !=
-          GetQuicReloadableFlag(quic_disable_version_q050) ||
+      enable_version_t051_ != GetQuicReloadableFlag(quic_enable_version_t051) ||
       disable_version_t050_ !=
           GetQuicReloadableFlag(quic_disable_version_t050) ||
+      disable_version_q050_ !=
+          GetQuicReloadableFlag(quic_disable_version_q050) ||
       disable_version_q046_ !=
           GetQuicReloadableFlag(quic_disable_version_q046) ||
       disable_version_q043_ !=
@@ -78,8 +80,9 @@
         GetQuicReloadableFlag(quic_disable_version_draft_27);
     disable_version_draft_25_ =
         GetQuicReloadableFlag(quic_disable_version_draft_25);
-    disable_version_q050_ = GetQuicReloadableFlag(quic_disable_version_q050);
+    enable_version_t051_ = GetQuicReloadableFlag(quic_enable_version_t051);
     disable_version_t050_ = GetQuicReloadableFlag(quic_disable_version_t050);
+    disable_version_q050_ = GetQuicReloadableFlag(quic_disable_version_q050);
     disable_version_q046_ = GetQuicReloadableFlag(quic_disable_version_q046);
     disable_version_q043_ = GetQuicReloadableFlag(quic_disable_version_q043);