Export primary insecure and secure QUIC config id via internal server

net/quic/crypto/quic_crypto_server_config.cc

 // Copyright 2013 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/crypto/quic_crypto_server_config.h"
 
 #include <stdlib.h>
 #include <algorithm>
 
 #include "base/stl_util.h"
@@ skipping 129 matching lines @@
  private:
   ValidateClientHelloResultCallback::Result* result_;
   ValidateClientHelloResultCallback* done_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(VerifyNonceIsValidAndUniqueCallback);
 };
 
 // static
 const char QuicCryptoServerConfig::TESTING[] = "secret string for testing";
 
+PrimaryConfigChangedCallback::PrimaryConfigChangedCallback() {
+}
+
+PrimaryConfigChangedCallback::~PrimaryConfigChangedCallback() {
+}
 
 ValidateClientHelloResultCallback::ValidateClientHelloResultCallback() {
 }
 
 ValidateClientHelloResultCallback::~ValidateClientHelloResultCallback() {
 }
 
 void ValidateClientHelloResultCallback::Run(const Result* result) {
   RunImpl(result->client_hello, *result);
   delete result;
@@ skipping 625 matching lines @@
 
     if (primary_config_.get()) {
       primary_config_->is_primary = false;
     }
     primary_config_ = new_primary;
     new_primary->is_primary = true;
     DVLOG(1) << "New primary config.  orbit: "
              << base::HexEncode(
                  reinterpret_cast<const char*>(primary_config_->orbit),
                  kOrbitSize);
+    if (primary_config_changed_cb_.get() != NULL) {
+      primary_config_changed_cb_->Run(primary_config_->id);
+    }
 
     return;
   }
 
   // All config's primary times are in the past. We should make the most recent
   // most recent and highest priority candidate primary.
   scoped_refptr<Config> new_primary(best_candidate);
   if (primary_config_.get()) {
     primary_config_->is_primary = false;
   }
   primary_config_ = new_primary;
   new_primary->is_primary = true;
   DVLOG(1) << "New primary config.  orbit: "
            << base::HexEncode(
                reinterpret_cast<const char*>(primary_config_->orbit),
                kOrbitSize);
   next_config_promotion_time_ = QuicWallTime::Zero();
+  if (primary_config_changed_cb_.get() != NULL) {
+    primary_config_changed_cb_->Run(primary_config_->id);
+  }
 }
 
 void QuicCryptoServerConfig::EvaluateClientHello(
     const uint8* primary_orbit,
     ValidateClientHelloResultCallback::Result* client_hello_state,
     ValidateClientHelloResultCallback* done_cb) const {
   ValidateClientHelloHelper helper(client_hello_state, done_cb);
 
   const CryptoHandshakeMessage& client_hello =
       client_hello_state->client_hello;
@@ skipping 363 matching lines @@
   DCHECK(!server_nonce_strike_register_.get());
   server_nonce_strike_register_max_entries_ = max_entries;
 }
 
 void QuicCryptoServerConfig::set_server_nonce_strike_register_window_secs(
     uint32 window_secs) {
   DCHECK(!server_nonce_strike_register_.get());
   server_nonce_strike_register_window_secs_ = window_secs;
 }
 
+void QuicCryptoServerConfig::AcquirePrimaryConfigChangedCb(
+    PrimaryConfigChangedCallback* cb) {
+  base::AutoLock locked(configs_lock_);
+  primary_config_changed_cb_.reset(cb);
+}
+
 string QuicCryptoServerConfig::NewSourceAddressToken(
     const IPEndPoint& ip,
     QuicRandom* rand,
     QuicWallTime now) const {
   SourceAddressToken source_address_token;
   source_address_token.set_ip(IPAddressToPackedString(ip.address()));
   source_address_token.set_timestamp(now.ToUNIXSeconds());
 
   return source_address_token_boxer_.Box(
       rand, source_address_token.SerializeAsString());
@@ skipping 105 matching lines @@
 
 QuicCryptoServerConfig::Config::Config()
     : channel_id_enabled(false),
       is_primary(false),
       primary_time(QuicWallTime::Zero()),
       priority(0) {}
 
 QuicCryptoServerConfig::Config::~Config() { STLDeleteElements(&key_exchanges); }
 
 }  // namespace net