Implement QUIC-based net::BidirectionalStream

net/quic/quic_stream_factory.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_STREAM_FACTORY_H_
 #define NET_QUIC_QUIC_STREAM_FACTORY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/network_change_notifier.h"
 #include "net/cert/cert_database.h"
 #include "net/http/http_server_properties.h"
+#include "net/http/http_stream_factory.h"
 #include "net/log/net_log.h"
+#include "net/net_features.h"
 #include "net/proxy/proxy_server.h"
 #include "net/quic/network_connection.h"
 #include "net/quic/quic_chromium_client_session.h"
 #include "net/quic/quic_client_push_promise_index.h"
 #include "net/quic/quic_config.h"
 #include "net/quic/quic_crypto_stream.h"
 #include "net/quic/quic_http_stream.h"
 #include "net/quic/quic_protocol.h"
 #include "net/ssl/ssl_config_service.h"
 
@@ skipping 10 matching lines @@
 class QuicChromiumClientSession;
 class QuicChromiumConnectionHelper;
 class QuicCryptoClientStreamFactory;
 class QuicRandom;
 class QuicServerId;
 class QuicServerInfo;
 class QuicServerInfoFactory;
 class QuicStreamFactory;
 class SocketPerformanceWatcherFactory;
 class TransportSecurityState;
+class BidirectionalStreamJob;
 
 namespace test {
 class QuicStreamFactoryPeer;
 }  // namespace test
 
 // When a connection is idle for 30 seconds it will be closed.
 const int kIdleConnectionTimeoutSeconds = 30;
 
 // Encapsulates a pending request for a QuicHttpStream.
 // If the request is still pending when it is destroyed, it will
@@ skipping 12 matching lines @@
               base::StringPiece method,
               const BoundNetLog& net_log,
               const CompletionCallback& callback);
 
   void OnRequestComplete(int rv);
 
   // Helper method that calls |factory_|'s GetTimeDelayForWaitingJob(). It
   // returns the amount of time waiting job should be delayed.
   base::TimeDelta GetTimeDelayForWaitingJob() const;
 
   scoped_ptr<QuicHttpStream> ReleaseStream();

[Ryan Hamilton, 2016/03/07 20:12:37]

nit: Now that these don't simply release an existing stream, but create a new
one one the fly, this should probably be renamed CreateStream. (Same below).

[xunjieli, 2016/03/08 15:39:32]

Done.

 
-  void set_stream(scoped_ptr<QuicHttpStream> stream);
+#if BUILDFLAG(ENABLE_BIDIRECTIONAL_STREAM)
+  scoped_ptr<BidirectionalStreamJob> ReleaseBidirectionalStreamJob();
+#endif
+
+  // Sets |session_|.
+  void SetSession(QuicChromiumClientSession* session);
 
   const std::string& origin_host() const { return origin_host_; }
 
   PrivacyMode privacy_mode() const { return privacy_mode_; }
 
   const BoundNetLog& net_log() const { return net_log_; }
 
  private:
   QuicStreamFactory* factory_;
   HostPortPair host_port_pair_;
   std::string origin_host_;
   string url_;
   PrivacyMode privacy_mode_;
   BoundNetLog net_log_;
   CompletionCallback callback_;
-  scoped_ptr<QuicHttpStream> stream_;
+  base::WeakPtr<QuicChromiumClientSession> session_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamRequest);
 };
 
 // A factory for creating new QuicHttpStreams on top of a pool of
 // QuicChromiumClientSessions.
 class NET_EXPORT_PRIVATE QuicStreamFactory
     : public NetworkChangeNotifier::IPAddressObserver,
       public NetworkChangeNotifier::NetworkObserver,
       public SSLConfigService::Observer,
@@ skipping 417 matching lines @@
   base::TaskRunner* task_runner_;
 
   base::WeakPtrFactory<QuicStreamFactory> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_STREAM_FACTORY_H_