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_dispatcher.cc

diff --git a/quic/core/quic_dispatcher.cc b/quic/core/quic_dispatcher.cc
index a254585..094fc7b 100644
--- a/quic/core/quic_dispatcher.cc
+++ b/quic/core/quic_dispatcher.cc
@@ -869,6 +869,12 @@
   DCHECK(false);
 }
 
+void QuicDispatcher::OnRetryPacket(QuicConnectionId /*original_connection_id*/,
+                                   QuicConnectionId /*new_connection_id*/,
+                                   QuicStringPiece /*retry_token*/) {
+  DCHECK(false);
+}
+
 void QuicDispatcher::OnDecryptedPacket(EncryptionLevel level) {
   DCHECK(false);
 }
@@ -1066,7 +1072,7 @@
 bool QuicDispatcher::ShouldCreateOrBufferPacketForConnection(
     QuicConnectionId connection_id,
     bool ietf_quic) {
-  VLOG(1) << "Received packet from new connection " << connection_id;
+  QUIC_VLOG(1) << "Received packet from new connection " << connection_id;
   return true;
 }