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

net/quic/quic_spdy_stream.h

Index: net/quic/quic_spdy_stream.h
diff --git a/net/quic/quic_spdy_stream.h b/net/quic/quic_spdy_stream.h
deleted file mode 100644
index 6f36f7e3912f7dcded5771a1a3e81929b7754129..0000000000000000000000000000000000000000
--- a/net/quic/quic_spdy_stream.h
+++ /dev/null
@@ -1,262 +0,0 @@
-// Copyright 2013 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.
-//
-// The base class for streams which deliver data to/from an application.
-// In each direction, the data on such a stream first contains compressed
-// headers then body data.
-
-#ifndef NET_QUIC_QUIC_SPDY_STREAM_H_
-#define NET_QUIC_QUIC_SPDY_STREAM_H_
-
-#include <stddef.h>
-#include <sys/types.h>
-
-#include <list>
-#include <string>
-
-#include "base/macros.h"
-#include "base/strings/string_piece.h"
-#include "net/base/iovec.h"
-#include "net/base/ip_endpoint.h"
-#include "net/base/net_export.h"
-#include "net/quic/quic_flags.h"
-#include "net/quic/quic_header_list.h"
-#include "net/quic/quic_protocol.h"
-#include "net/quic/quic_stream_sequencer.h"
-#include "net/quic/reliable_quic_stream.h"
-#include "net/spdy/spdy_framer.h"
-
-namespace net {
-
-namespace test {
-class QuicSpdyStreamPeer;
-class ReliableQuicStreamPeer;
-}  // namespace test
-
-class QuicSpdySession;
-
-// This is somewhat arbitrary.  It's possible, but unlikely, we will either fail
-// to set a priority client-side, or cancel a stream before stripping the
-// priority from the wire server-side.  In either case, start out with a
-// priority in the middle.
-const SpdyPriority kDefaultPriority = 3;
-
-// A QUIC stream that can send and receive HTTP2 (SPDY) headers.
-class NET_EXPORT_PRIVATE QuicSpdyStream : public ReliableQuicStream {
- public:
-  // Visitor receives callbacks from the stream.
-  class NET_EXPORT_PRIVATE Visitor {
-   public:
-    Visitor() {}
-
-    // Called when the stream is closed.
-    virtual void OnClose(QuicSpdyStream* stream) = 0;
-
-    // Allows subclasses to override and do work.
-    virtual void OnPromiseHeadersComplete(QuicStreamId promised_id,
-                                          size_t frame_len) {}
-
-   protected:
-    virtual ~Visitor() {}
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(Visitor);
-  };
-
-  QuicSpdyStream(QuicStreamId id, QuicSpdySession* spdy_session);
-  ~QuicSpdyStream() override;
-
-  // Override the base class to send QUIC_STREAM_NO_ERROR to the peer
-  // when the stream has not received all the data.
-  void CloseWriteSide() override;
-  void StopReading() override;
-
-  // ReliableQuicStream implementation
-  void OnClose() override;
-
-  // Called by the session when decompressed headers data is received
-  // for this stream.
-  // May be called multiple times, with each call providing additional headers
-  // data until OnStreamHeadersComplete is called.
-  virtual void OnStreamHeaders(base::StringPiece headers_data);
-
-  // Called by the session when headers with a priority have been received
-  // for this stream.  This method will only be called for server streams.
-  virtual void OnStreamHeadersPriority(SpdyPriority priority);
-
-  // Called by the session when decompressed headers have been completely
-  // delivered to this stream.  If |fin| is true, then this stream
-  // should be closed; no more data will be sent by the peer.
-  virtual void OnStreamHeadersComplete(bool fin, size_t frame_len);
-
-  // Called by the session when decompressed headers have been completely
-  // delivered to this stream.  If |fin| is true, then this stream
-  // should be closed; no more data will be sent by the peer.
-  virtual void OnStreamHeaderList(bool fin,
-                                  size_t frame_len,
-                                  const QuicHeaderList& header_list);
-
-  // Called by the session when decompressed PUSH_PROMISE headers data
-  // is received for this stream.
-  // May be called multiple times, with each call providing additional headers
-  // data until OnPromiseHeadersComplete is called.
-  virtual void OnPromiseHeaders(base::StringPiece headers_data);
-
-  // Called by the session when decompressed push promise headers have
-  // been completely delivered to this stream.
-  virtual void OnPromiseHeadersComplete(QuicStreamId promised_id,
-                                        size_t frame_len);
-
-  // Called by the session when decompressed push promise headers have
-  // been completely delivered to this stream.
-  virtual void OnPromiseHeaderList(QuicStreamId promised_id,
-                                   size_t frame_len,
-                                   const QuicHeaderList& header_list);
-
-  // Override the base class to not discard response when receiving
-  // QUIC_STREAM_NO_ERROR.
-  void OnStreamReset(const QuicRstStreamFrame& frame) override;
-
-  // Writes the headers contained in |header_block| to the dedicated
-  // headers stream.
-  virtual size_t WriteHeaders(SpdyHeaderBlock header_block,
-                              bool fin,
-                              QuicAckListenerInterface* ack_notifier_delegate);
-
-  // Sends |data| to the peer, or buffers if it can't be sent immediately.
-  void WriteOrBufferBody(const std::string& data,
-                         bool fin,
-                         QuicAckListenerInterface* ack_notifier_delegate);
-
-  // Writes the trailers contained in |trailer_block| to the dedicated
-  // headers stream. Trailers will always have the FIN set.
-  virtual size_t WriteTrailers(SpdyHeaderBlock trailer_block,
-                               QuicAckListenerInterface* ack_notifier_delegate);
-
-  // Marks |bytes_consumed| of the headers data as consumed.
-  void MarkHeadersConsumed(size_t bytes_consumed);
-
-  // Marks |bytes_consumed| of the trailers data as consumed.
-  void MarkTrailersConsumed(size_t bytes_consumed);
-
-  // Marks the trailers as consumed.
-  void MarkTrailersDelivered();
-
-  // Clears |header_list_|.
-  void ConsumeHeaderList();
-
-  // This block of functions wraps the sequencer's functions of the same
-  // name.  These methods return uncompressed data until that has
-  // been fully processed.  Then they simply delegate to the sequencer.
-  virtual size_t Readv(const struct iovec* iov, size_t iov_len);
-  virtual int GetReadableRegions(iovec* iov, size_t iov_len) const;
-  void MarkConsumed(size_t num_bytes);
-
-  // Returns true if header contains a valid 3-digit status and parse the status
-  // code to |status_code|.
-  bool ParseHeaderStatusCode(const SpdyHeaderBlock& header,
-                             int* status_code) const;
-
-  // Returns true when all data has been read from the peer, including the fin.
-  bool IsDoneReading() const;
-  bool HasBytesToRead() const;
-
-  void set_visitor(Visitor* visitor) { visitor_ = visitor; }
-
-  bool headers_decompressed() const { return headers_decompressed_; }
-
-  const std::string& decompressed_headers() const {
-    return decompressed_headers_;
-  }
-
-  const QuicHeaderList& header_list() const { return header_list_; }
-
-  bool trailers_decompressed() const { return trailers_decompressed_; }
-
-  const std::string& decompressed_trailers() const {
-    return decompressed_trailers_;
-  }
-
-  // Returns whatever trailers have been received for this stream.
-  const SpdyHeaderBlock& received_trailers() const {
-    return received_trailers_;
-  }
-
-  virtual SpdyPriority priority() const;
-
-  // Sets priority_ to priority.  This should only be called before bytes are
-  // written to the server.
-  void SetPriority(SpdyPriority priority);
-
-  // Called when owning session is getting deleted to avoid subsequent
-  // use of the spdy_session_ member.
-  void ClearSession();
-
-  // Returns true if the sequencer has delivered the FIN, and no more body bytes
-  // will be available.
-  bool IsClosed() { return sequencer()->IsClosed(); }
-
- protected:
-  // Called by OnStreamHeadersComplete depending on which type (initial or
-  // trailing) headers are expected next.
-  virtual void OnInitialHeadersComplete(bool fin, size_t frame_len);
-  virtual void OnTrailingHeadersComplete(bool fin, size_t frame_len);
-  virtual void OnInitialHeadersComplete(bool fin,
-                                        size_t frame_len,
-                                        const QuicHeaderList& header_list);
-  virtual void OnTrailingHeadersComplete(bool fin,
-                                         size_t frame_len,
-                                         const QuicHeaderList& header_list);
-  QuicSpdySession* spdy_session() const { return spdy_session_; }
-  Visitor* visitor() { return visitor_; }
-
-  // Returns true if headers have been fully read and consumed.
-  bool FinishedReadingHeaders() const;
-
-  // Redirects to the headers stream if force HOL blocking enabled,
-  // otherwise just pass through.
-  QuicConsumedData WritevDataInner(
-      QuicIOVector iov,
-      QuicStreamOffset offset,
-      bool fin,
-      QuicAckListenerInterface* ack_notifier_delegate) override;
-
- private:
-  friend class test::QuicSpdyStreamPeer;
-  friend class test::ReliableQuicStreamPeer;
-  friend class QuicStreamUtils;
-
-  // Returns true if trailers have been fully read and consumed.
-  bool FinishedReadingTrailers() const;
-
-  QuicSpdySession* spdy_session_;
-
-  Visitor* visitor_;
-  // True if the headers have been completely decompressed.
-  bool headers_decompressed_;
-  // The priority of the stream, once parsed.
-  SpdyPriority priority_;
-  // Contains a copy of the decompressed headers until they are consumed
-  // via ProcessData or Readv.
-  std::string decompressed_headers_;
-  // Contains a copy of the decompressed header (name, value) pairs until they
-  // are consumed via Readv.
-  QuicHeaderList header_list_;
-
-  // True if the trailers have been completely decompressed.
-  bool trailers_decompressed_;
-  // True if the trailers have been consumed.
-  bool trailers_delivered_;
-  // Contains a copy of the decompressed trailers until they are consumed
-  // via ProcessData or Readv.
-  std::string decompressed_trailers_;
-  // The parsed trailers received from the peer.
-  SpdyHeaderBlock received_trailers_;
-
-  DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_SPDY_STREAM_H_