Move shared files in net/quic/ into net/quic/core/

net/quic/quic_crypto_client_stream.h

Index: net/quic/quic_crypto_client_stream.h
diff --git a/net/quic/quic_crypto_client_stream.h b/net/quic/quic_crypto_client_stream.h
deleted file mode 100644
index 75913d1edd1363d5b5dc69337a7aee61ebe20091..0000000000000000000000000000000000000000
--- a/net/quic/quic_crypto_client_stream.h
+++ /dev/null
@@ -1,276 +0,0 @@
-// 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_CRYPTO_CLIENT_STREAM_H_
-#define NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_H_
-
-#include <cstdint>
-#include <memory>
-#include <string>
-
-#include "base/macros.h"
-#include "net/quic/crypto/channel_id.h"
-#include "net/quic/crypto/proof_verifier.h"
-#include "net/quic/crypto/quic_crypto_client_config.h"
-#include "net/quic/quic_config.h"
-#include "net/quic/quic_crypto_stream.h"
-#include "net/quic/quic_server_id.h"
-
-namespace net {
-
-namespace test {
-class CryptoTestUtils;
-class QuicChromiumClientSessionPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE QuicCryptoClientStreamBase : public QuicCryptoStream {
- public:
-  explicit QuicCryptoClientStreamBase(QuicSession* session);
-
-  ~QuicCryptoClientStreamBase() override{};
-
-  // Performs a crypto handshake with the server.
-  virtual void CryptoConnect() = 0;
-
-  // num_sent_client_hellos returns the number of client hello messages that
-  // have been sent. If the handshake has completed then this is one greater
-  // than the number of round-trips needed for the handshake.
-  virtual int num_sent_client_hellos() const = 0;
-
-  // The number of server config update messages received by the
-  // client.  Does not count update messages that were received prior
-  // to handshake confirmation.
-  virtual int num_scup_messages_received() const = 0;
-};
-
-class NET_EXPORT_PRIVATE QuicCryptoClientStream
-    : public QuicCryptoClientStreamBase {
- public:
-  // kMaxClientHellos is the maximum number of times that we'll send a client
-  // hello. The value 3 accounts for:
-  //   * One failure due to an incorrect or missing source-address token.
-  //   * One failure due the server's certificate chain being unavailible and
-  //     the server being unwilling to send it without a valid source-address
-  //     token.
-  static const int kMaxClientHellos = 3;
-
-  // ProofHandler is an interface that handles callbacks from the crypto
-  // stream when the client has proof verification details of the server.
-  class NET_EXPORT_PRIVATE ProofHandler {
-   public:
-    virtual ~ProofHandler() {}
-
-    // Called when the proof in |cached| is marked valid.  If this is a secure
-    // QUIC session, then this will happen only after the proof verifier
-    // completes.
-    virtual void OnProofValid(
-        const QuicCryptoClientConfig::CachedState& cached) = 0;
-
-    // Called when proof verification details become available, either because
-    // proof verification is complete, or when cached details are used. This
-    // will only be called for secure QUIC connections.
-    virtual void OnProofVerifyDetailsAvailable(
-        const ProofVerifyDetails& verify_details) = 0;
-  };
-
-  QuicCryptoClientStream(const QuicServerId& server_id,
-                         QuicSession* session,
-                         ProofVerifyContext* verify_context,
-                         QuicCryptoClientConfig* crypto_config,
-                         ProofHandler* proof_handler);
-
-  ~QuicCryptoClientStream() override;
-
-  // From QuicCryptoClientStreamBase
-  void CryptoConnect() override;
-  int num_sent_client_hellos() const override;
-
-  int num_scup_messages_received() const override;
-
-  // CryptoFramerVisitorInterface implementation
-  void OnHandshakeMessage(const CryptoHandshakeMessage& message) override;
-
-  // Returns true if a channel ID was sent on this connection.
-  bool WasChannelIDSent() const;
-
-  // Returns true if our ChannelIDSourceCallback was run, which implies the
-  // ChannelIDSource operated asynchronously. Intended for testing.
-  bool WasChannelIDSourceCallbackRun() const;
-
- private:
-  // ChannelIDSourceCallbackImpl is passed as the callback method to
-  // GetChannelIDKey. The ChannelIDSource calls this class with the result of
-  // channel ID lookup when lookup is performed asynchronously.
-  class ChannelIDSourceCallbackImpl : public ChannelIDSourceCallback {
-   public:
-    explicit ChannelIDSourceCallbackImpl(QuicCryptoClientStream* stream);
-    ~ChannelIDSourceCallbackImpl() override;
-
-    // ChannelIDSourceCallback interface.
-    void Run(std::unique_ptr<ChannelIDKey>* channel_id_key) override;
-
-    // Cancel causes any future callbacks to be ignored. It must be called on
-    // the same thread as the callback will be made on.
-    void Cancel();
-
-   private:
-    QuicCryptoClientStream* stream_;
-  };
-
-  // ProofVerifierCallbackImpl is passed as the callback method to VerifyProof.
-  // The ProofVerifier calls this class with the result of proof verification
-  // when verification is performed asynchronously.
-  class ProofVerifierCallbackImpl : public ProofVerifierCallback {
-   public:
-    explicit ProofVerifierCallbackImpl(QuicCryptoClientStream* stream);
-    ~ProofVerifierCallbackImpl() override;
-
-    // ProofVerifierCallback interface.
-    void Run(bool ok,
-             const std::string& error_details,
-             std::unique_ptr<ProofVerifyDetails>* details) override;
-
-    // Cancel causes any future callbacks to be ignored. It must be called on
-    // the same thread as the callback will be made on.
-    void Cancel();
-
-   private:
-    QuicCryptoClientStream* stream_;
-  };
-
-  friend class test::CryptoTestUtils;
-  friend class test::QuicChromiumClientSessionPeer;
-
-  enum State {
-    STATE_IDLE,
-    STATE_INITIALIZE,
-    STATE_SEND_CHLO,
-    STATE_RECV_REJ,
-    STATE_VERIFY_PROOF,
-    STATE_VERIFY_PROOF_COMPLETE,
-    STATE_GET_CHANNEL_ID,
-    STATE_GET_CHANNEL_ID_COMPLETE,
-    STATE_RECV_SHLO,
-    STATE_INITIALIZE_SCUP,
-    STATE_NONE,
-  };
-
-  // Handles new server config and optional source-address token provided by the
-  // server during a connection.
-  void HandleServerConfigUpdateMessage(
-      const CryptoHandshakeMessage& server_config_update);
-
-  // DoHandshakeLoop performs a step of the handshake state machine. Note that
-  // |in| may be nullptr if the call did not result from a received message.
-  void DoHandshakeLoop(const CryptoHandshakeMessage* in);
-
-  // Start the handshake process.
-  void DoInitialize(QuicCryptoClientConfig::CachedState* cached);
-
-  // Send either InchoateClientHello or ClientHello message to the server.
-  void DoSendCHLO(QuicCryptoClientConfig::CachedState* cached);
-
-  // Process REJ message from the server.
-  void DoReceiveREJ(const CryptoHandshakeMessage* in,
-                    QuicCryptoClientConfig::CachedState* cached);
-
-  // Start the proof verification process. Returns the QuicAsyncStatus returned
-  // by the ProofVerifier's VerifyProof.
-  QuicAsyncStatus DoVerifyProof(QuicCryptoClientConfig::CachedState* cached);
-
-  // If proof is valid then it sets the proof as valid (which persists the
-  // server config). If not, it closes the connection.
-  void DoVerifyProofComplete(QuicCryptoClientConfig::CachedState* cached);
-
-  // Start the look up of Channel ID process. Returns either QUIC_SUCCESS if
-  // RequiresChannelID returns false or QuicAsyncStatus returned by
-  // GetChannelIDKey.
-  QuicAsyncStatus DoGetChannelID(QuicCryptoClientConfig::CachedState* cached);
-
-  // If there is no channel ID, then close the connection otherwise transtion to
-  // STATE_SEND_CHLO state.
-  void DoGetChannelIDComplete();
-
-  // Process SHLO message from the server.
-  void DoReceiveSHLO(const CryptoHandshakeMessage* in,
-                     QuicCryptoClientConfig::CachedState* cached);
-
-  // Start the proof verification if |server_id_| is https and |cached| has
-  // signature.
-  void DoInitializeServerConfigUpdate(
-      QuicCryptoClientConfig::CachedState* cached);
-
-  // Called to set the proof of |cached| valid.  Also invokes the session's
-  // OnProofValid() method.
-  void SetCachedProofValid(QuicCryptoClientConfig::CachedState* cached);
-
-  // Returns true if the server crypto config in |cached| requires a ChannelID
-  // and the client config settings also allow sending a ChannelID.
-  bool RequiresChannelID(QuicCryptoClientConfig::CachedState* cached);
-
-  State next_state_;
-  // num_client_hellos_ contains the number of client hello messages that this
-  // connection has sent.
-  int num_client_hellos_;
-
-  QuicCryptoClientConfig* const crypto_config_;
-
-  // SHA-256 hash of the most recently sent CHLO.
-  std::string chlo_hash_;
-
-  // Server's (hostname, port, is_https, privacy_mode) tuple.
-  const QuicServerId server_id_;
-
-  // Generation counter from QuicCryptoClientConfig's CachedState.
-  uint64_t generation_counter_;
-
-  // True if a channel ID was sent.
-  bool channel_id_sent_;
-
-  // True if channel_id_source_callback_ was run.
-  bool channel_id_source_callback_run_;
-
-  // channel_id_source_callback_ contains the callback object that we passed
-  // to an asynchronous channel ID lookup. The ChannelIDSource owns this
-  // object.
-  ChannelIDSourceCallbackImpl* channel_id_source_callback_;
-
-  // These members are used to store the result of an asynchronous channel ID
-  // lookup. These members must not be used after
-  // STATE_GET_CHANNEL_ID_COMPLETE.
-  std::unique_ptr<ChannelIDKey> channel_id_key_;
-
-  // verify_context_ contains the context object that we pass to asynchronous
-  // proof verifications.
-  std::unique_ptr<ProofVerifyContext> verify_context_;
-
-  // proof_verify_callback_ contains the callback object that we passed to an
-  // asynchronous proof verification. The ProofVerifier owns this object.
-  ProofVerifierCallbackImpl* proof_verify_callback_;
-  // proof_handler_ contains the callback object used by a quic client
-  // for proof verification. It is not owned by this class.
-  ProofHandler* proof_handler_;
-
-  // These members are used to store the result of an asynchronous proof
-  // verification. These members must not be used after
-  // STATE_VERIFY_PROOF_COMPLETE.
-  bool verify_ok_;
-  std::string verify_error_details_;
-  std::unique_ptr<ProofVerifyDetails> verify_details_;
-
-  // True if the server responded to a previous CHLO with a stateless
-  // reject.  Used for book-keeping between the STATE_RECV_REJ,
-  // STATE_VERIFY_PROOF*, and subsequent STATE_SEND_CHLO state.
-  bool stateless_reject_received_;
-
-  base::TimeTicks proof_verify_start_time_;
-
-  int num_scup_messages_received_;
-
-  DISALLOW_COPY_AND_ASSIGN(QuicCryptoClientStream);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_H_