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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 "net/quic/quic_frame_list.h" | |
9 #include "net/quic/quic_protocol.h" | 8 #include "net/quic/quic_protocol.h" |
10 | 9 |
11 using base::StringPiece; | 10 using base::StringPiece; |
12 | 11 |
13 namespace net { | 12 namespace net { |
14 | 13 |
15 // The QuicStreamSequencer uses an implementation of this interface to store | 14 // The QuicStreamSequencer uses an implementation of this interface to store |
16 // received data. | 15 // received data. |
17 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { | 16 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { |
18 public: | 17 public: |
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68 // Count how many bytes have been consumed (read out of buffer). | 67 // Count how many bytes have been consumed (read out of buffer). |
69 virtual QuicStreamOffset BytesConsumed() const = 0; | 68 virtual QuicStreamOffset BytesConsumed() const = 0; |
70 | 69 |
71 // Count how many bytes are in buffer at this moment. | 70 // Count how many bytes are in buffer at this moment. |
72 virtual size_t BytesBuffered() const = 0; | 71 virtual size_t BytesBuffered() const = 0; |
73 }; | 72 }; |
74 | 73 |
75 } // namespace net | 74 } // namespace net |
76 | 75 |
77 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ | 76 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
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