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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> | 8 #include <stddef.h> |
9 | 9 |
10 #include "net/base/net_export.h" | 10 #include "net/base/net_export.h" |
11 #include "net/quic/core/quic_protocol.h" | 11 #include "net/quic/core/quic_packets.h" |
12 | 12 |
13 namespace net { | 13 namespace net { |
14 | 14 |
15 // The QuicStreamSequencer uses an implementation of this interface to store | 15 // The QuicStreamSequencer uses an implementation of this interface to store |
16 // received data. | 16 // received data. |
17 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { | 17 class NET_EXPORT_PRIVATE QuicStreamSequencerBufferInterface { |
18 public: | 18 public: |
19 virtual ~QuicStreamSequencerBufferInterface() {} | 19 virtual ~QuicStreamSequencerBufferInterface() {} |
20 | 20 |
21 // Free the space used to buffer data. | 21 // Free the space used to buffer data. |
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68 // Count how many bytes have been consumed (read out of buffer). | 68 // Count how many bytes have been consumed (read out of buffer). |
69 virtual QuicStreamOffset BytesConsumed() const = 0; | 69 virtual QuicStreamOffset BytesConsumed() const = 0; |
70 | 70 |
71 // Count how many bytes are in buffer at this moment. | 71 // Count how many bytes are in buffer at this moment. |
72 virtual size_t BytesBuffered() const = 0; | 72 virtual size_t BytesBuffered() const = 0; |
73 }; | 73 }; |
74 | 74 |
75 } // namespace net | 75 } // namespace net |
76 | 76 |
77 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ | 77 #endif // NET_QUIC_QUIC_STREAM_SEQUENCER_BUFFER_INTERFACE_H_ |
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