Split net/spdy into core and chromium subdirectories.

net/spdy/spdy_read_queue.h

-// Copyright (c) 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.
-
-#ifndef NET_SPDY_SPDY_READ_QUEUE_H_
-#define NET_SPDY_SPDY_READ_QUEUE_H_
-
-#include <cstddef>
-#include <deque>
-#include <memory>
-
-#include "base/macros.h"
-#include "net/base/net_export.h"
-
-namespace net {
-
-class SpdyBuffer;
-
-// A FIFO queue of incoming data from a SPDY connection. Useful for
-// SpdyStream delegates.
-class NET_EXPORT_PRIVATE SpdyReadQueue {
- public:
-  SpdyReadQueue();
-  ~SpdyReadQueue();
-
-  // Returns whether there's anything in the queue.
-  bool IsEmpty() const;
-
-  // Returns the total number of bytes in the queue.
-  size_t GetTotalSize() const;
-
-  // Enqueues the bytes in |buffer|.
-  void Enqueue(std::unique_ptr<SpdyBuffer> buffer);
-
-  // Dequeues up to |len| (which must be positive) bytes into
-  // |out|. Returns the number of bytes dequeued.
-  size_t Dequeue(char* out, size_t len);
-
-  // Removes all bytes from the queue.
-  void Clear();
-
- private:
-  // Class invariant:
-  // |total_size_| is the sum of GetRemainingSize() of |queue_|'s elements.
-  std::deque<std::unique_ptr<SpdyBuffer>> queue_;
-  size_t total_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(SpdyReadQueue);
-};
-
-}  // namespace net
-
-#endif  // NET_SPDY_SPDY_READ_QUEUE_H_