Adds plumbing for always requiring handshake confirmation in QUIC.

net/quic/quic_stream_factory.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_stream_factory.h"
 
 #include <set>
 
 #include "base/cpu.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 463 matching lines @@
     ChannelIDService* channel_id_service,
     TransportSecurityState* transport_security_state,
     QuicCryptoClientStreamFactory* quic_crypto_client_stream_factory,
     QuicRandom* random_generator,
     QuicClock* clock,
     size_t max_packet_length,
     const std::string& user_agent_id,
     const QuicVersionVector& supported_versions,
     bool enable_port_selection,
     bool enable_time_based_loss_detection,
+    bool always_require_handshake_confirmation,
     const QuicTagVector& connection_options)
     : require_confirmation_(true),
       host_resolver_(host_resolver),
       client_socket_factory_(client_socket_factory),
       http_server_properties_(http_server_properties),
       transport_security_state_(transport_security_state),
       quic_server_info_factory_(NULL),
       quic_crypto_client_stream_factory_(quic_crypto_client_stream_factory),
       random_generator_(random_generator),
       clock_(clock),
       max_packet_length_(max_packet_length),
       config_(InitializeQuicConfig(enable_time_based_loss_detection,
                                    connection_options)),
       supported_versions_(supported_versions),
       enable_port_selection_(enable_port_selection),
+      always_require_handshake_confirmation_(
+          always_require_handshake_confirmation),
       port_seed_(random_generator_->RandUint64()),
       weak_factory_(this) {
   DCHECK(transport_security_state_);
   crypto_config_.SetDefaults();
   crypto_config_.set_user_agent_id(user_agent_id);
   crypto_config_.AddCanonicalSuffix(".c.youtube.com");
   crypto_config_.AddCanonicalSuffix(".googlevideo.com");
   crypto_config_.SetProofVerifier(
       new ProofVerifierChromium(cert_verifier, transport_security_state));
   crypto_config_.SetChannelIDSource(
@@ skipping 83 matching lines @@
       active_sessions_[server_id] = session;
       session_aliases_[session].insert(server_id);
       return true;
     }
   }
   return false;
 }
 
 void QuicStreamFactory::OnJobComplete(Job* job, int rv) {
   if (rv == OK) {
-    require_confirmation_ = false;
+    if (!always_require_handshake_confirmation_)
+      require_confirmation_ = false;
 
     // Create all the streams, but do not notify them yet.
     for (RequestSet::iterator it = job_requests_map_[job].begin();
          it != job_requests_map_[job].end() ; ++it) {
       DCHECK(HasActiveSession(job->server_id()));
       (*it)->set_stream(CreateIfSessionExists(job->server_id(),
                                               (*it)->net_log()));
     }
   }
   while (!job_requests_map_[job].empty()) {
@@ skipping 363 matching lines @@
   http_server_properties_->ClearAlternateProtocol(server);
   http_server_properties_->SetAlternateProtocol(
       server, alternate.port, alternate.protocol, 1);
   DCHECK_EQ(QUIC,
             http_server_properties_->GetAlternateProtocol(server).protocol);
   DCHECK(http_server_properties_->WasAlternateProtocolRecentlyBroken(
       server));
 }
 
 }  // namespace net