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Iterate QuicVersion::MVFST

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Summary:
This iterates the mvfst version to be semantically equivalent to draft-27, and leaves support for the old mvfst version.

The client will not yet be moved to draft-27 by default.

Reviewed By: lnicco

Differential Revision: D20182452

fbshipit-source-id: 1e11ad7296a6cd8d15ca5ed359d9ed82af79bb17
This commit is contained in:
Matt Joras
2020-03-04 22:05:03 -08:00
committed by Facebook Github Bot
parent ef92376cb0
commit d1a3652a4c
12 changed files with 30 additions and 20 deletions
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1
quic/QuicConstants.cpp
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@@ -67,6 +67,7 @@ std::vector<QuicVersion> filterSupportedVersions(
std::back_inserter(filteredVersions),
[](auto version) {
return version == QuicVersion::MVFST ||
version == QuicVersion::MVFST_D24 ||
version == QuicVersion::QUIC_DRAFT ||
version == QuicVersion::MVFST_INVALID;
});

3
quic/QuicConstants.h
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@@ -183,7 +183,8 @@ enum class QuicNodeType : bool {
enum class QuicVersion : uint32_t {
VERSION_NEGOTIATION = 0x00000000,
MVFST = 0xfaceb001,
MVFST_D24 = 0xfaceb001,
MVFST = 0xfaceb002,
QUIC_DRAFT = 0xFF00001b, // Draft-27
MVFST_INVALID = 0xfaceb00f,
};

1
quic/client/test/QuicClientTransportTest.cpp
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@@ -1072,6 +1072,7 @@ INSTANTIATE_TEST_CASE_P(
QuicClientTransportIntegrationTest,
::testing::Values(
TestingParams(QuicVersion::MVFST),
TestingParams(QuicVersion::MVFST_D24),
TestingParams(QuicVersion::QUIC_DRAFT),
TestingParams(QuicVersion::QUIC_DRAFT, 0)));

2
quic/codec/Types.cpp
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@@ -407,6 +407,8 @@ std::string toString(QuicVersion version) {
switch (version) {
case QuicVersion::VERSION_NEGOTIATION:
return "VERSION_NEGOTIATION";
case QuicVersion::MVFST_D24:
return "MVFST_D24";
case QuicVersion::MVFST:
return "MVFST";
case QuicVersion::QUIC_DRAFT:

4
quic/common/test/TestUtils.h
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@@ -38,8 +38,8 @@ class MockClock {
}
};
constexpr QuicVersion MVFST1 = static_cast<QuicVersion>(0xfaceb002);
constexpr QuicVersion MVFST2 = static_cast<QuicVersion>(0xfaceb003);
constexpr QuicVersion MVFST1 = static_cast<QuicVersion>(0xfaceb00d);
constexpr QuicVersion MVFST2 = static_cast<QuicVersion>(0xfaceb00e);
constexpr folly::StringPiece kTestHost = "host";

6
quic/fizz/handshake/FizzCryptoFactory.cpp
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@@ -23,10 +23,14 @@ Buf FizzCryptoFactory::makeInitialTrafficSecret(
auto connIdRange = folly::range(clientDestinationConnId);
folly::StringPiece salt;
switch (version) {
case QuicVersion::MVFST:
// Our transport version is equivalent to d-24 mostly, but we never
// updated the salt to avoid a version transition.
case QuicVersion::MVFST_D24:
salt = kQuicDraft22Salt;
break;
// The salt has not changed since d-23.
case QuicVersion::QUIC_DRAFT:
case QuicVersion::MVFST:
salt = kQuicDraft23Salt;
break;
default:

12
quic/fizz/handshake/FizzTransportParameters.h
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@@ -53,7 +53,7 @@ inline fizz::Extension encodeExtension(
fizz::Extension ext;
ext.extension_type = fizz::ExtensionType::quic_transport_parameters;
ext.extension_data = folly::IOBuf::create(0);
if (encodingVersion != QuicVersion::QUIC_DRAFT) {
if (encodingVersion == QuicVersion::MVFST_D24) {
folly::io::Appender appender(ext.extension_data.get(), 40);
fizz::detail::writeVector<uint16_t>(params.parameters, appender);
} else {
@@ -69,7 +69,7 @@ inline fizz::Extension encodeExtension(
fizz::Extension ext;
ext.extension_type = fizz::ExtensionType::quic_transport_parameters;
ext.extension_data = folly::IOBuf::create(0);
if (encodingVersion != QuicVersion::QUIC_DRAFT) {
if (encodingVersion == QuicVersion::MVFST_D24) {
folly::io::Appender appender(ext.extension_data.get(), 40);
fizz::detail::writeVector<uint16_t>(params.parameters, appender);
} else {
@@ -85,7 +85,7 @@ inline fizz::Extension encodeExtension(
fizz::Extension ext;
ext.extension_type = fizz::ExtensionType::quic_transport_parameters;
ext.extension_data = folly::IOBuf::create(0);
if (encodingVersion != QuicVersion::QUIC_DRAFT) {
if (encodingVersion == QuicVersion::MVFST_D24) {
folly::io::Appender appender(ext.extension_data.get(), 40);
fizz::detail::writeVector<uint16_t>(params.parameters, appender);
} else {
@@ -108,7 +108,7 @@ inline folly::Optional<quic::ClientTransportParameters> getClientExtension(
}
quic::ClientTransportParameters parameters;
folly::io::Cursor cursor(it->extension_data.get());
if (encodingVersion != quic::QuicVersion::QUIC_DRAFT) {
if (encodingVersion == quic::QuicVersion::MVFST_D24) {
detail::readVector<uint16_t>(parameters.parameters, cursor);
} else {
decodeVarintParams(parameters.parameters, cursor);
@@ -125,7 +125,7 @@ inline folly::Optional<quic::ServerTransportParameters> getServerExtension(
}
quic::ServerTransportParameters parameters;
folly::io::Cursor cursor(it->extension_data.get());
if (encodingVersion != quic::QuicVersion::QUIC_DRAFT) {
if (encodingVersion == quic::QuicVersion::MVFST_D24) {
detail::readVector<uint16_t>(parameters.parameters, cursor);
} else {
decodeVarintParams(parameters.parameters, cursor);
@@ -142,7 +142,7 @@ inline folly::Optional<quic::TicketTransportParameters> getTicketExtension(
}
quic::TicketTransportParameters parameters;
folly::io::Cursor cursor(it->extension_data.get());
if (encodingVersion != quic::QuicVersion::QUIC_DRAFT) {
if (encodingVersion == quic::QuicVersion::MVFST_D24) {
detail::readVector<uint16_t>(parameters.parameters, cursor);
} else {
decodeVarintParams(parameters.parameters, cursor);

12
quic/fizz/handshake/test/FizzTransportParametersTest.cpp
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@@ -60,7 +60,7 @@ StringPiece ticketParamsD27{"ffa5000604049d7f3e7d"};
TEST_F(QuicExtensionsTest, TestClientParamsD24) {
auto exts = getExtensions(clientParamsD24);
auto ext = getClientExtension(exts, QuicVersion::MVFST);
auto ext = getClientExtension(exts, QuicVersion::MVFST_D24);
EXPECT_EQ(ext->parameters.size(), 1);
EXPECT_EQ(
ext->parameters[0].parameter, TransportParameterId::initial_max_data);
@@ -68,7 +68,7 @@ TEST_F(QuicExtensionsTest, TestClientParamsD24) {
*getIntegerParameter(
TransportParameterId::initial_max_data, ext->parameters),
494878333ULL);
checkEncode(std::move(*ext), clientParamsD24, QuicVersion::MVFST);
checkEncode(std::move(*ext), clientParamsD24, QuicVersion::MVFST_D24);
}
TEST_F(QuicExtensionsTest, TestClientParamsD27) {
@@ -86,7 +86,7 @@ TEST_F(QuicExtensionsTest, TestClientParamsD27) {
TEST_F(QuicExtensionsTest, TestServerParamsD24) {
auto exts = getExtensions(serverParamsD24);
auto ext = getServerExtension(exts, QuicVersion::MVFST);
auto ext = getServerExtension(exts, QuicVersion::MVFST_D24);
EXPECT_EQ(
ext->parameters[0].parameter, TransportParameterId::initial_max_data);
@@ -94,7 +94,7 @@ TEST_F(QuicExtensionsTest, TestServerParamsD24) {
*getIntegerParameter(
TransportParameterId::initial_max_data, ext->parameters),
494878333ULL);
checkEncode(std::move(*ext), serverParamsD24, QuicVersion::MVFST);
checkEncode(std::move(*ext), serverParamsD24, QuicVersion::MVFST_D24);
}
TEST_F(QuicExtensionsTest, TestServerParamsD27) {
@@ -112,7 +112,7 @@ TEST_F(QuicExtensionsTest, TestServerParamsD27) {
TEST_F(QuicExtensionsTest, TestTicketParamsD24) {
auto exts = getExtensions(ticketParamsD24);
auto ext = getTicketExtension(exts, QuicVersion::MVFST);
auto ext = getTicketExtension(exts, QuicVersion::MVFST_D24);
EXPECT_EQ(ext->parameters.size(), 1);
EXPECT_EQ(
@@ -121,7 +121,7 @@ TEST_F(QuicExtensionsTest, TestTicketParamsD24) {
*getIntegerParameter(
TransportParameterId::initial_max_data, ext->parameters),
494878333ULL);
checkEncode(std::move(*ext), ticketParamsD24, QuicVersion::MVFST);
checkEncode(std::move(*ext), ticketParamsD24, QuicVersion::MVFST_D24);
}
TEST_F(QuicExtensionsTest, TestTicketParamsD27) {

2
quic/server/QuicServer.h
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@@ -335,7 +335,7 @@ class QuicServer : public QuicServerWorker::WorkerCallback,
const std::vector<folly::EventBase*>& evbs);
std::vector<QuicVersion> supportedVersions_{
{QuicVersion::MVFST, QuicVersion::QUIC_DRAFT}};
{QuicVersion::MVFST, QuicVersion::MVFST_D24, QuicVersion::QUIC_DRAFT}};
std::atomic<bool> shutdown_{true};
std::shared_ptr<const fizz::server::FizzServerContext> ctx_;
TransportSettings transportSettings_;

2
quic/server/state/ServerStateMachine.cpp
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@@ -263,7 +263,7 @@ void updateHandshakeState(QuicServerConnectionState& conn) {
auto doneTime = conn.readCodec->getHandshakeDoneTime();
if (!doneTime) {
conn.readCodec->onHandshakeDone(Clock::now());
if (conn.version == QuicVersion::QUIC_DRAFT) {
if (conn.version != QuicVersion::MVFST_D24) {
sendSimpleFrame(conn, HandshakeDoneFrame());
}
}

4
quic/server/state/ServerStateMachine.h
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@@ -128,8 +128,8 @@ struct QuicServerConnectionState : public QuicConnectionStateBase {
// TODO: this is wrong, it should be the handshake finish time. But i need
// a relatively sane time now to make the timestamps all sane.
connectionTime = Clock::now();
supportedVersions =
std::vector<QuicVersion>{{QuicVersion::MVFST, QuicVersion::QUIC_DRAFT}};
supportedVersions = std::vector<QuicVersion>{
{QuicVersion::MVFST, QuicVersion::MVFST_D24, QuicVersion::QUIC_DRAFT}};
originalVersion = QuicVersion::MVFST;
serverHandshakeLayer = new ServerHandshake(this);
handshakeLayer.reset(serverHandshakeLayer);

1
quic/server/test/QuicServerTransportTest.cpp
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@@ -833,6 +833,7 @@ TEST_F(QuicServerTransportTest, IdleTimerNotResetWhenDataOutstanding) {
// Clear the receivedNewPacketBeforeWrite flag, since we may reveice from
// client during the SetUp of the test case.
server->getNonConstConn().receivedNewPacketBeforeWrite = false;
server->getNonConstConn().outstandingPackets.clear();
StreamId streamId = server->createBidirectionalStream().value();
server->idleTimeout().cancelTimeout();