Rename QuicSupportedVersions to QuicAllSupportedVersions. Add QuicCurrentSupportedVersions which re…

net/quic/core/quic_protocol.cc

 // Copyright (c) 2012 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/quic/core/quic_protocol.h"
 
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_utils.h"
@@ skipping 153 matching lines @@
 uint32_t MakeQuicTag(char a, char b, char c, char d) {
   return static_cast<uint32_t>(a) | static_cast<uint32_t>(b) << 8 |
          static_cast<uint32_t>(c) << 16 | static_cast<uint32_t>(d) << 24;
 }
 
 bool ContainsQuicTag(const QuicTagVector& tag_vector, QuicTag tag) {
   return std::find(tag_vector.begin(), tag_vector.end(), tag) !=
          tag_vector.end();
 }
 
-QuicVersionVector QuicSupportedVersions() {
+QuicVersionVector AllSupportedVersions() {
   QuicVersionVector supported_versions;
   for (size_t i = 0; i < arraysize(kSupportedQuicVersions); ++i) {
     supported_versions.push_back(kSupportedQuicVersions[i]);
   }
   return supported_versions;
 }
 
+QuicVersionVector CurrentSupportedVersions() {
+  return FilterSupportedVersions(AllSupportedVersions());
+}
+
 QuicVersionVector FilterSupportedVersions(QuicVersionVector versions) {
   QuicVersionVector filtered_versions(versions.size());
   filtered_versions.clear();  // Guaranteed by spec not to change capacity.
   for (QuicVersion version : versions) {
     if (version == QUIC_VERSION_35) {
       if (FLAGS_quic_enable_version_35) {
         filtered_versions.push_back(version);
       }
     } else if (version == QUIC_VERSION_36) {
       if (FLAGS_quic_enable_version_35 && FLAGS_quic_enable_version_36) {
@@ skipping 645 matching lines @@
 }
 
 StringPiece QuicPacket::Plaintext(QuicVersion version) const {
   const size_t start_of_encrypted_data = GetStartOfEncryptedData(
       version, connection_id_length_, includes_version_, includes_path_id_,
       includes_diversification_nonce_, packet_number_length_);
   return StringPiece(data() + start_of_encrypted_data,
                      length() - start_of_encrypted_data);
 }
 
-QuicVersionManager::QuicVersionManager(QuicVersionVector supported_versions) {
-  enable_quic_version_35_ = FLAGS_quic_enable_version_35;
-  enable_quic_version_36_ = FLAGS_quic_enable_version_36;
-  allowed_supported_versions_ = supported_versions;
-  filtered_supported_versions_ = FilterSupportedVersions(supported_versions);
-}
+QuicVersionManager::QuicVersionManager(QuicVersionVector supported_versions)
+    : enable_quic_version_35_(FLAGS_quic_enable_version_35),
+      enable_quic_version_36_(FLAGS_quic_enable_version_36),
+      allowed_supported_versions_(supported_versions),
+      filtered_supported_versions_(
+          FilterSupportedVersions(supported_versions)) {}
 
 const QuicVersionVector& QuicVersionManager::GetSupportedVersions() {
   if (enable_quic_version_35_ != FLAGS_quic_enable_version_35 ||
       enable_quic_version_36_ != FLAGS_quic_enable_version_36) {
     enable_quic_version_35_ = FLAGS_quic_enable_version_35;
     enable_quic_version_36_ = FLAGS_quic_enable_version_36;
     filtered_supported_versions_ =
         FilterSupportedVersions(allowed_supported_versions_);
   }
   return filtered_supported_versions_;
@@ skipping 67 matching lines @@
       is_unackable(false),
       has_crypto_handshake(has_crypto_handshake),
       num_padding_bytes(num_padding_bytes),
       retransmission(0) {}
 
 TransmissionInfo::TransmissionInfo(const TransmissionInfo& other) = default;
 
 TransmissionInfo::~TransmissionInfo() {}
 
 }  // namespace net