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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ | 5 #ifndef NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
6 #define NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ | 6 #define NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 |
8 #include "net/quic/quic_protocol.h" | 10 #include "net/quic/quic_protocol.h" |
9 | 11 |
10 using base::StringPiece; | 12 using base::StringPiece; |
11 | 13 |
12 namespace net { | 14 namespace net { |
13 | 15 |
14 // The QuicStreamSequencer uses an implementation of this interface to store | 16 // The QuicStreamSequencer uses an implementation of this interface to store |
15 // received data. | 17 // received data. |
16 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { | 18 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { |
17 public: | 19 public: |
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67 // Count how many bytes have been consumed (read out of buffer). | 69 // Count how many bytes have been consumed (read out of buffer). |
68 virtual QuicStreamOffset BytesConsumed() const = 0; | 70 virtual QuicStreamOffset BytesConsumed() const = 0; |
69 | 71 |
70 // Count how many bytes are in buffer at this moment. | 72 // Count how many bytes are in buffer at this moment. |
71 virtual size_t BytesBuffered() const = 0; | 73 virtual size_t BytesBuffered() const = 0; |
72 }; | 74 }; |
73 | 75 |
74 } // namespace net | 76 } // namespace net |
75 | 77 |
76 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ | 78 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
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