Refactoring: Create per-connection packet writers in QuicDispatcher.

net/quic/quic_client_session.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.
 //
 // A client specific QuicSession subclass.  This class owns the underlying
 // QuicConnection and QuicConnectionHelper objects.  The connection stores
 // a non-owning pointer to the helper so this session needs to ensure that
 // the helper outlives the connection.
 
 #ifndef NET_QUIC_QUIC_CLIENT_SESSION_H_
@@ skipping 12 matching lines @@
 #include "net/quic/quic_crypto_client_stream.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_reliable_client_stream.h"
 
 namespace net {
 
 class CertVerifyResult;
 class DatagramClientSocket;
 class QuicConnectionHelper;
 class QuicCryptoClientStreamFactory;
-class QuicDefaultPacketWriter;
 class QuicServerId;
 class QuicServerInfo;
 class QuicStreamFactory;
 class SSLInfo;
 
 namespace test {
 class QuicClientSessionPeer;
 }  // namespace test
 
 class NET_EXPORT_PRIVATE QuicClientSession : public QuicClientSessionBase {
@@ skipping 41 matching lines @@
     QuicReliableClientStream** stream_;
 
     DISALLOW_COPY_AND_ASSIGN(StreamRequest);
   };
 
   // Constructs a new session connected to |server_id| which will own
   // |connection|, but not |stream_factory|, which must outlive this session.
   // TODO(rch): decouple the factory from the session via a Delegate interface.
   QuicClientSession(QuicConnection* connection,
                     scoped_ptr<DatagramClientSocket> socket,
-                    scoped_ptr<QuicDefaultPacketWriter> writer,
                     QuicStreamFactory* stream_factory,
                     QuicCryptoClientStreamFactory* crypto_client_stream_factory,
                     scoped_ptr<QuicServerInfo> server_info,
                     const QuicServerId& server_id,
                     const QuicConfig& config,
                     QuicCryptoClientConfig* crypto_config,
                     base::TaskRunner* task_runner,
                     NetLog* net_log);
   virtual ~QuicClientSession();
 
@@ skipping 111 matching lines @@
   // delete |this|.
   void NotifyFactoryOfSessionClosed();
 
   void OnConnectTimeout();
 
   const HostPortPair server_host_port_;
   bool require_confirmation_;
   scoped_ptr<QuicCryptoClientStream> crypto_stream_;
   QuicStreamFactory* stream_factory_;
   scoped_ptr<DatagramClientSocket> socket_;
-  scoped_ptr<QuicDefaultPacketWriter> writer_;
   scoped_refptr<IOBufferWithSize> read_buffer_;
   scoped_ptr<QuicServerInfo> server_info_;
   scoped_ptr<CertVerifyResult> cert_verify_result_;
   std::string pinning_failure_log_;
   ObserverSet observers_;
   StreamRequestQueue stream_requests_;
   bool read_pending_;
   CompletionCallback callback_;
   size_t num_total_streams_;
   base::TaskRunner* task_runner_;
   BoundNetLog net_log_;
   base::TimeTicks handshake_start_;  // Time the handshake was started.
   QuicConnectionLogger* logger_;  // Owned by |connection_|.
   // Number of packets read in the current read loop.
   size_t num_packets_read_;
   // True when the session is going away, and streams may no longer be created
   // on this session. Existing stream will continue to be processed.
   bool going_away_;
   base::WeakPtrFactory<QuicClientSession> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CLIENT_SESSION_H_