When talking >=QUIC_VERSION_22, regularly send updated bandwidth

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"
 #include "net/quic/crypto/quic_crypto_server_config.h"
+#include "net/quic/crypto/source_address_token.h"
 #include "net/quic/quic_config.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_session.h"
 
 namespace net {
 
 void ServerHelloNotifier::OnAckNotification(
     int num_original_packets,
     int num_original_bytes,
     int num_retransmitted_packets,
@@ skipping 123 matching lines @@
   session()->connection()->SetAlternativeDecrypter(
       crypto_negotiated_params_.forward_secure_crypters.decrypter.release(),
       ENCRYPTION_FORWARD_SECURE, false /* don't latch */);
 
   encryption_established_ = true;
   handshake_confirmed_ = true;
   session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
 
   // Now that the handshake is complete, send an updated server config and
   // source-address token to the client.
-  SendServerConfigUpdate();
+  SendServerConfigUpdate(NULL);
 }
 
-void QuicCryptoServerStream::SendServerConfigUpdate() {
+void QuicCryptoServerStream::SendServerConfigUpdate(
+    const CachedNetworkParameters* cached_network_params) {
   if (session()->connection()->version() <= QUIC_VERSION_21) {
     return;
   }
 
   CryptoHandshakeMessage server_config_update_message;
   if (!crypto_config_.BuildServerConfigUpdateMessage(
           session()->connection()->peer_address(),
           session()->connection()->clock(),
           session()->connection()->random_generator(),
-          crypto_negotiated_params_, &server_config_update_message)) {
+          crypto_negotiated_params_,
+          cached_network_params,
+          &server_config_update_message)) {
     DVLOG(1) << "Server: Failed to build server config update (SCUP)!";
     return;
   }
 
   DVLOG(1) << "Server: Sending server config update: "
            << server_config_update_message.DebugString();
   const QuicData& data = server_config_update_message.GetSerialized();
   WriteOrBufferData(string(data.data(), data.length()), false, NULL);
 
   ++num_server_config_update_messages_sent_;
@@ skipping 62 matching lines @@
 
 void QuicCryptoServerStream::ValidateCallback::RunImpl(
     const CryptoHandshakeMessage& client_hello,
     const Result& result) {
   if (parent_ != NULL) {
     parent_->FinishProcessingHandshakeMessage(client_hello, result);
   }
 }
 
 }  // namespace net