Added helper methods to get/set previous_cached_network_params_.

net/quic/quic_crypto_server_stream.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/quic_crypto_server_stream.h"
 
 #include "base/base64.h"
 #include "crypto/secure_hash.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/crypto/crypto_utils.h"
@@ skipping 171 matching lines @@
   const QuicData& data = server_config_update_message.GetSerialized();
   WriteOrBufferData(string(data.data(), data.length()), false, nullptr);
 
   ++num_server_config_update_messages_sent_;
 }
 
 void QuicCryptoServerStream::OnServerHelloAcked() {
   session()->connection()->OnHandshakeComplete();
 }
 
+void QuicCryptoServerStream::set_previous_cached_network_params(
+    CachedNetworkParameters cached_network_params) {
+  previous_cached_network_params_.reset(
+      new CachedNetworkParameters(cached_network_params));
+}
+
 bool QuicCryptoServerStream::GetBase64SHA256ClientChannelID(
     string* output) const {
   if (!encryption_established_ ||
       crypto_negotiated_params_.channel_id.empty()) {
     return false;
   }
 
   const string& channel_id(crypto_negotiated_params_.channel_id);
   scoped_ptr<crypto::SecureHash> hash(
       crypto::SecureHash::Create(crypto::SecureHash::SHA256));
@@ skipping 36 matching lines @@
       session()->connection()->version(),
       session()->connection()->supported_versions(),
       session()->connection()->clock(),
       session()->connection()->random_generator(),
       &crypto_negotiated_params_, reply, error_details);
 }
 
 void QuicCryptoServerStream::OverrideQuicConfigDefaults(QuicConfig* config) {
 }
 
+CachedNetworkParameters*
+QuicCryptoServerStream::get_previous_cached_network_params() {
+  return previous_cached_network_params_.get();
+}
+
 QuicCryptoServerStream::ValidateCallback::ValidateCallback(
     QuicCryptoServerStream* parent) : parent_(parent) {
 }
 
 void QuicCryptoServerStream::ValidateCallback::Cancel() { parent_ = nullptr; }
 
 void QuicCryptoServerStream::ValidateCallback::RunImpl(
     const CryptoHandshakeMessage& client_hello,
     const Result& result) {
   if (parent_ != nullptr) {
     parent_->FinishProcessingHandshakeMessage(client_hello, result);
   }
 }
 
 }  // namespace net