Use std::array<char, 16> instead of uint128 for StatelessResetToken.
Using absl::uint128 does not make much sense since this is an opaque piece of
data with a fixed size of 16 octets (that happen to be the same as the size of
uint128), no numerical operations are performed on it. Keep absl::uint128
within QuicUtils::GenerateStatelessResetToken(), necessary for the hash
computations, but use the new alias StatelessResetToken elsewhere.
This is a follow-up to a drive-by comment at cl/366984087.
PiperOrigin-RevId: 367245431
Change-Id: Ie79796e22ed4b7c6862a55e0280e7943378d559a
diff --git a/quic/core/quic_packets.cc b/quic/core/quic_packets.cc
index a7599cf..5cc593f 100644
--- a/quic/core/quic_packets.cc
+++ b/quic/core/quic_packets.cc
@@ -183,7 +183,7 @@
nonce(nullptr),
form(GOOGLE_QUIC_PACKET),
long_packet_type(INITIAL),
- possible_stateless_reset_token(0),
+ possible_stateless_reset_token({}),
retry_token_length_length(VARIABLE_LENGTH_INTEGER_LENGTH_0),
retry_token(absl::string_view()),
length_length(VARIABLE_LENGTH_INTEGER_LENGTH_0),
@@ -215,11 +215,11 @@
QuicVersionNegotiationPacket::~QuicVersionNegotiationPacket() {}
QuicIetfStatelessResetPacket::QuicIetfStatelessResetPacket()
- : stateless_reset_token(0) {}
+ : stateless_reset_token({}) {}
QuicIetfStatelessResetPacket::QuicIetfStatelessResetPacket(
const QuicPacketHeader& header,
- absl::uint128 token)
+ StatelessResetToken token)
: header(header), stateless_reset_token(token) {}
QuicIetfStatelessResetPacket::QuicIetfStatelessResetPacket(