Factor QuicCryptoClientStream APIs into QuicCryptoClientStreamBase.

net/tools/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.
 
 #ifndef NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 #define NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 
 #include <string>
@@ skipping 12 matching lines @@
 
 namespace tools {
 
 class QuicClientSession : public QuicClientSessionBase {
  public:
   QuicClientSession(const QuicConfig& config,
                     QuicConnection* connection,
                     const QuicServerId& server_id,
                     QuicCryptoClientConfig* crypto_config);
   ~QuicClientSession() override;
+  // Set up the QuicClientSession. Must be called prior to use.
+  void Initialize() override;
 
   // QuicSession methods:
   QuicSpdyClientStream* CreateOutgoingDynamicStream() override;
-  QuicCryptoClientStream* GetCryptoStream() override;
+  QuicCryptoClientStreamBase* GetCryptoStream() override;
 
   // QuicClientSessionBase methods:
   void OnProofValid(const QuicCryptoClientConfig::CachedState& cached) override;
   void OnProofVerifyDetailsAvailable(
       const ProofVerifyDetails& verify_details) override;
 
   // Performs a crypto handshake with the server.
   void CryptoConnect();
 
   // Returns the number of client hello messages that have been sent on the
   // crypto stream. If the handshake has completed then this is one greater
   // than the number of round-trips needed for the handshake.
   int GetNumSentClientHellos() const;
 
   void set_respect_goaway(bool respect_goaway) {
     respect_goaway_ = respect_goaway;
   }
 
  protected:
   // QuicSession methods:
   QuicSpdyStream* CreateIncomingDynamicStream(QuicStreamId id) override;
 
+  // Create the crypto stream. Called by Initialize()
+  virtual QuicCryptoClientStreamBase* CreateQuicCryptoStream();
+
   // Unlike CreateOutgoingDynamicStream, which applies a bunch of sanity checks,
   // this simply returns a new QuicSpdyClientStream. This may be used by
   // subclasses which want to use a subclass of QuicSpdyClientStream for streams
   // but wish to use the sanity checks in CreateOutgoingDynamicStream.
   virtual QuicSpdyClientStream* CreateClientStream();
 
+  const QuicServerId& server_id() { return server_id_; }
+  QuicCryptoClientConfig* crypto_config() { return crypto_config_; }
+
  private:
-  scoped_ptr<QuicCryptoClientStream> crypto_stream_;
+  scoped_ptr<QuicCryptoClientStreamBase> crypto_stream_;
+  QuicServerId server_id_;
+  QuicCryptoClientConfig* crypto_config_;
 
   // If this is set to false, the client will ignore server GOAWAYs and allow
   // the creation of streams regardless of the high chance they will fail.
   bool respect_goaway_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_