Index: net/spdy/spdy_buffer.h |
diff --git a/net/spdy/spdy_buffer.h b/net/spdy/spdy_buffer.h |
deleted file mode 100644 |
index c2271a5fea439fca8e73e8ea825de0c792ae3855..0000000000000000000000000000000000000000 |
--- a/net/spdy/spdy_buffer.h |
+++ /dev/null |
@@ -1,108 +0,0 @@ |
-// 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_BUFFER_H_ |
-#define NET_SPDY_SPDY_BUFFER_H_ |
- |
-#include <cstddef> |
-#include <memory> |
-#include <vector> |
- |
-#include "base/callback_forward.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "net/base/net_export.h" |
- |
-namespace net { |
- |
-class IOBuffer; |
-class SpdySerializedFrame; |
- |
-// SpdyBuffer is a class to hold data read from or to be written to a |
-// SPDY connection. It is similar to a DrainableIOBuffer but is not |
-// ref-counted and will include a way to get notified when Consume() |
-// is called. |
-// |
-// NOTE(akalin): This explicitly does not inherit from IOBuffer to |
-// avoid the needless ref-counting and to avoid working around the |
-// fact that IOBuffer member functions are not virtual. |
-class NET_EXPORT_PRIVATE SpdyBuffer { |
- public: |
- // The source of a call to a ConsumeCallback. |
- enum ConsumeSource { |
- // Called via a call to Consume(). |
- CONSUME, |
- // Called via the SpdyBuffer being destroyed. |
- DISCARD |
- }; |
- |
- // A Callback that gets called when bytes are consumed with the |
- // (non-zero) number of bytes consumed and the source of the |
- // consume. May be called any number of times with CONSUME as the |
- // source followed by at most one call with DISCARD as the |
- // source. The sum of the number of bytes consumed equals the total |
- // size of the buffer. |
- typedef base::Callback<void(size_t, ConsumeSource)> ConsumeCallback; |
- |
- // Construct with the data in the given frame. Assumes that data is |
- // owned by |frame| or outlives it. |
- explicit SpdyBuffer(std::unique_ptr<SpdySerializedFrame> frame); |
- |
- // Construct with a copy of the given raw data. |data| must be |
- // non-NULL and |size| must be non-zero. |
- SpdyBuffer(const char* data, size_t size); |
- |
- // If there are bytes remaining in the buffer, triggers a call to |
- // any consume callbacks with a DISCARD source. |
- ~SpdyBuffer(); |
- |
- // Returns the remaining (unconsumed) data. |
- const char* GetRemainingData() const; |
- |
- // Returns the number of remaining (unconsumed) bytes. |
- size_t GetRemainingSize() const; |
- |
- // Add a callback to be called when bytes are consumed. The |
- // ConsumeCallback should not do anything complicated; ideally it |
- // should only update a counter. In particular, it must *not* cause |
- // the SpdyBuffer itself to be destroyed. |
- void AddConsumeCallback(const ConsumeCallback& consume_callback); |
- |
- // Consume the given number of bytes, which must be positive but not |
- // greater than GetRemainingSize(). |
- void Consume(size_t consume_size); |
- |
- // Returns an IOBuffer pointing to the data starting at |
- // GetRemainingData(). Use with care; the returned IOBuffer is not |
- // updated when Consume() is called. However, it may still be used |
- // past the lifetime of this object. |
- // |
- // This is used with Socket::Write(), which takes an IOBuffer* that |
- // may be written to even after the socket itself is destroyed. (See |
- // http://crbug.com/249725 .) |
- IOBuffer* GetIOBufferForRemainingData(); |
- |
- // Returns the estimate of dynamically allocated memory in bytes. |
- size_t EstimateMemoryUsage() const; |
- |
- private: |
- void ConsumeHelper(size_t consume_size, ConsumeSource consume_source); |
- |
- // Ref-count the passed-in SpdySerializedFrame to support the semantics of |
- // |GetIOBufferForRemainingData()|. |
- typedef base::RefCountedData<std::unique_ptr<SpdySerializedFrame>> |
- SharedFrame; |
- |
- class SharedFrameIOBuffer; |
- |
- const scoped_refptr<SharedFrame> shared_frame_; |
- std::vector<ConsumeCallback> consume_callbacks_; |
- size_t offset_; |
- |
- DISALLOW_COPY_AND_ASSIGN(SpdyBuffer); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_SPDY_SPDY_BUFFER_H_ |