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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ | 5 #ifndef NET_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ |
6 #define NET_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ | 6 #define NET_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include "net/spdy/core/spdy_pinnable_buffer_piece.h" | 10 #include "net/spdy/core/spdy_pinnable_buffer_piece.h" |
11 #include "net/spdy/platform/api/spdy_export.h" | 11 #include "net/spdy/platform/api/spdy_export.h" |
12 | 12 |
13 namespace net { | 13 namespace net { |
14 | 14 |
15 // Reader class which simplifies reading contiguously from | 15 // Reader class which simplifies reading contiguously from |
16 // from a disjoint buffer prefix & suffix. | 16 // from a disjoint buffer prefix & suffix. |
17 class SPDY_EXPORT_PRIVATE SpdyPrefixedBufferReader { | 17 class SPDY_EXPORT_PRIVATE SpdyPrefixedBufferReader { |
18 public: | 18 public: |
19 SpdyPrefixedBufferReader(const char* prefix, size_t prefix_length, | 19 SpdyPrefixedBufferReader(const char* prefix, |
20 const char* suffix, size_t suffix_length); | 20 size_t prefix_length, |
| 21 const char* suffix, |
| 22 size_t suffix_length); |
21 | 23 |
22 // Returns number of bytes available to be read. | 24 // Returns number of bytes available to be read. |
23 size_t Available(); | 25 size_t Available(); |
24 | 26 |
25 // Reads |count| bytes, copying into |*out|. Returns true on success, | 27 // Reads |count| bytes, copying into |*out|. Returns true on success, |
26 // false if not enough bytes were available. | 28 // false if not enough bytes were available. |
27 bool ReadN(size_t count, char* out); | 29 bool ReadN(size_t count, char* out); |
28 | 30 |
29 // Reads |count| bytes, returned in |*out|. Returns true on success, | 31 // Reads |count| bytes, returned in |*out|. Returns true on success, |
30 // false if not enough bytes were available. | 32 // false if not enough bytes were available. |
31 bool ReadN(size_t count, SpdyPinnableBufferPiece* out); | 33 bool ReadN(size_t count, SpdyPinnableBufferPiece* out); |
32 | 34 |
33 private: | 35 private: |
34 const char* prefix_; | 36 const char* prefix_; |
35 const char* suffix_; | 37 const char* suffix_; |
36 | 38 |
37 size_t prefix_length_; | 39 size_t prefix_length_; |
38 size_t suffix_length_; | 40 size_t suffix_length_; |
39 }; | 41 }; |
40 | 42 |
41 } // namespace net | 43 } // namespace net |
42 | 44 |
43 #endif // NET_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ | 45 #endif // NET_SPDY_CORE_SPDY_PREFIXED_BUFFER_READER_H_ |
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