commit 244f6dcc1f007cb0517b5f659ec8a9f6dce2b562
author dschinazi <dschinazi@google.com> Mon May 06 15:45:16 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Tue May 07 07:21:21 2019 -0700
tree 6127fde4d8821cd7c6d4d107135279cd2d09cb27
parent d0dbb546bbd671af3b20bc447db2d4fea2fb1b62

Support IETF RETRY from client

This CL parses the retry token, and updates our connection ID and crypters. Server-side support will come in a subsequent CL which will also add end to end tests.

gfe-relnote: Support IETF Retry packets from client in v99, protected by disabled v99 flag
PiperOrigin-RevId: 246911895
Change-Id: Icd5ecd22190fd18ad42882a66c3aa470640ce223

quic/core/quic_versions.cc

diff --git a/quic/core/quic_versions.cc b/quic/core/quic_versions.cc
index 3fb817b..99f90fe 100644
--- a/quic/core/quic_versions.cc
+++ b/quic/core/quic_versions.cc
@@ -60,6 +60,10 @@
   return false;
 }
 
+bool ParsedQuicVersion::SupportsRetry() const {
+  return transport_version == QUIC_VERSION_99;
+}
+
 std::ostream& operator<<(std::ostream& os, const ParsedQuicVersion& version) {
   os << ParsedQuicVersionToString(version);
   return os;