Index: net/quic/quic_stream_sequencer_buffer_interface.h |
diff --git a/net/quic/quic_stream_sequencer_buffer_interface.h b/net/quic/quic_stream_sequencer_buffer_interface.h |
deleted file mode 100644 |
index d5ad8fe49a89bea0b8cc46e6b902ec8fa9a37d51..0000000000000000000000000000000000000000 |
--- a/net/quic/quic_stream_sequencer_buffer_interface.h |
+++ /dev/null |
@@ -1,76 +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_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
-#define NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
- |
-#include <stddef.h> |
- |
-#include "net/quic/quic_protocol.h" |
- |
-namespace net { |
- |
-// The QuicStreamSequencer uses an implementation of this interface to store |
-// received data. |
-class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { |
- public: |
- virtual ~QuicStreamSequencerBufferInterface() {} |
- |
- // Free the space used to buffer data. |
- virtual void Clear() = 0; |
- |
- // Returns true if there is nothing to read in this buffer. |
- virtual bool Empty() const = 0; |
- |
- // Called to buffer new data received for this stream. If the data was |
- // successfully buffered, returns QUIC_NO_ERROR and stores the number of |
- // bytes buffered in |bytes_buffered|. Returns an error otherwise. |
- // |timestamp| is the time the data arrived. |
- virtual QuicErrorCode OnStreamData(QuicStreamOffset offset, |
- base::StringPiece data, |
- QuicTime timestamp, |
- size_t* bytes_buffered) = 0; |
- |
- // Reads from this buffer into given iovec array, up to number of iov_len |
- // iovec objects and returns the number of bytes read. |
- virtual size_t Readv(const struct iovec* iov, size_t iov_len) = 0; |
- |
- // Returns the readable region of valid data in iovec format. The readable |
- // region is the buffer region where there is valid data not yet read by |
- // client. |
- // Returns the number of iovec entries in |iov| which were populated. |
- // If the region is empty, one iovec entry with 0 length |
- // is returned, and the function returns 0. If there are more readable |
- // regions than iov_size, the function only processes the first |
- // iov_size of them. |
- virtual int GetReadableRegions(struct iovec* iov, int iov_len) const = 0; |
- |
- // Fills in one iovec with data which all arrived at the same time from the |
- // next readable region. |
- // Populates |timestamp| with the time that this data arrived. |
- // Returns false if there is no readable region available. |
- virtual bool GetReadableRegion(iovec* iov, QuicTime* timestamp) const = 0; |
- |
- // Called after GetReadableRegions() to free up |bytes_used| space if these |
- // bytes are processed. |
- // Pre-requisite: bytes_used <= available bytes to read. |
- virtual bool MarkConsumed(size_t bytes_used) = 0; |
- |
- // Deletes and records as consumed any buffered data and clear the buffer. |
- // (To be called only after sequencer's StopReading has been called.) |
- virtual size_t FlushBufferedFrames() = 0; |
- |
- // Whether there are bytes can be read out. |
- virtual bool HasBytesToRead() const = 0; |
- |
- // Count how many bytes have been consumed (read out of buffer). |
- virtual QuicStreamOffset BytesConsumed() const = 0; |
- |
- // Count how many bytes are in buffer at this moment. |
- virtual size_t BytesBuffered() const = 0; |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |