diff options
Diffstat (limited to 'chromium/net/third_party/quiche/src/quic/core/quic_versions.h')
| -rw-r--r-- | chromium/net/third_party/quiche/src/quic/core/quic_versions.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/chromium/net/third_party/quiche/src/quic/core/quic_versions.h b/chromium/net/third_party/quiche/src/quic/core/quic_versions.h index de5bbea167c..0a4022e2006 100644 --- a/chromium/net/third_party/quiche/src/quic/core/quic_versions.h +++ b/chromium/net/third_party/quiche/src/quic/core/quic_versions.h @@ -82,10 +82,9 @@ enum QuicTransportVersion { // Version 38 switched to IETF padding frame format and support for NSTP (no // stop waiting frame) connection option. - QUIC_VERSION_39 = 39, // Integers and floating numbers are written in big - // endian. Dot not ack acks. Send a connection level - // WINDOW_UPDATE every 20 sent packets which do not - // contain retransmittable frames. + // Version 39 writes integers and floating numbers in big endian, stops acking + // acks, sends a connection level WINDOW_UPDATE every 20 sent packets which do + // not contain retransmittable frames. // Version 40 was an attempt to convert QUIC to IETF frame format; it was // never shipped due to a bug. @@ -103,7 +102,7 @@ enum QuicTransportVersion { QUIC_VERSION_46 = 46, // Use IETF draft-17 header format with demultiplexing // bit. - QUIC_VERSION_47 = 47, // Allow variable-length QUIC connection IDs. + // Version 47 added variable-length QUIC server connection IDs. QUIC_VERSION_48 = 48, // Use CRYPTO frames for the handshake. QUIC_VERSION_49 = 49, // Client connection IDs, long header lengths, IETF // header format from draft-ietf-quic-invariants-06. @@ -120,7 +119,7 @@ enum QuicTransportVersion { }; // IETF draft version most closely approximated by TLS + v99. -static const int kQuicIetfDraftVersion = 23; +static const int kQuicIetfDraftVersion = 24; // The crypto handshake protocols that can be used with QUIC. enum HandshakeProtocol { @@ -135,10 +134,12 @@ struct QUIC_EXPORT_PRIVATE ParsedQuicVersion { HandshakeProtocol handshake_protocol; QuicTransportVersion transport_version; - ParsedQuicVersion(HandshakeProtocol handshake_protocol, - QuicTransportVersion transport_version); + constexpr ParsedQuicVersion(HandshakeProtocol handshake_protocol, + QuicTransportVersion transport_version) + : handshake_protocol(handshake_protocol), + transport_version(transport_version) {} - ParsedQuicVersion(const ParsedQuicVersion& other) + constexpr ParsedQuicVersion(const ParsedQuicVersion& other) : handshake_protocol(other.handshake_protocol), transport_version(other.transport_version) {} @@ -192,6 +193,9 @@ struct QUIC_EXPORT_PRIVATE ParsedQuicVersion { // i.e., server will send no more than FLAGS_quic_anti_amplification_factor // times received bytes until address can be validated. bool SupportsAntiAmplificationLimit() const; + + // Returns true if this version can send coalesced packets. + bool CanSendCoalescedPackets() const; }; QUIC_EXPORT_PRIVATE ParsedQuicVersion UnsupportedQuicVersion(); @@ -215,8 +219,8 @@ using QuicVersionLabelVector = std::vector<QuicVersionLabel>; // // See go/new-quic-version for more details on how to roll out new versions. static const QuicTransportVersion kSupportedTransportVersions[] = { - QUIC_VERSION_99, QUIC_VERSION_50, QUIC_VERSION_49, QUIC_VERSION_48, - QUIC_VERSION_47, QUIC_VERSION_46, QUIC_VERSION_43, QUIC_VERSION_39, + QUIC_VERSION_99, QUIC_VERSION_50, QUIC_VERSION_49, + QUIC_VERSION_48, QUIC_VERSION_46, QUIC_VERSION_43, }; // This vector contains all crypto handshake protocols that are supported. @@ -416,6 +420,11 @@ QUIC_EXPORT_PRIVATE inline bool VersionHasIetfQuicFrames( QUIC_EXPORT_PRIVATE bool VersionHasLengthPrefixedConnectionIds( QuicTransportVersion transport_version); +// Returns true if this version supports the old Google-style Alt-Svc +// advertisement format. +QUIC_EXPORT_PRIVATE bool VersionSupportsGoogleAltSvcFormat( + QuicTransportVersion transport_version); + // Returns whether this version label supports long header 4-bit encoded // connection ID lengths as described in draft-ietf-quic-invariants-05 and // draft-ietf-quic-transport-21. |