|  | // Copyright 2019 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "net/third_party/quiche/src/quic/masque/masque_utils.h" | 
|  |  | 
|  | namespace quic { | 
|  |  | 
|  | ParsedQuicVersionVector MasqueSupportedVersions() { | 
|  | QuicVersionInitializeSupportForIetfDraft(); | 
|  | ParsedQuicVersion version = UnsupportedQuicVersion(); | 
|  | for (const ParsedQuicVersion& vers : AllSupportedVersions()) { | 
|  | // Find the first version that supports IETF QUIC. | 
|  | if (vers.HasIetfQuicFrames() && | 
|  | vers.handshake_protocol == quic::PROTOCOL_TLS1_3) { | 
|  | version = vers; | 
|  | break; | 
|  | } | 
|  | } | 
|  | CHECK_NE(version.transport_version, QUIC_VERSION_UNSUPPORTED); | 
|  | QuicEnableVersion(version); | 
|  | return {version}; | 
|  | } | 
|  |  | 
|  | QuicConfig MasqueEncapsulatedConfig() { | 
|  | QuicConfig config; | 
|  | config.SetMaxPacketSizeToSend(kMasqueMaxEncapsulatedPacketSize); | 
|  | return config; | 
|  | } | 
|  |  | 
|  | }  // namespace quic |