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Side by Side Diff: net/spdy/core/spdy_prefixed_buffer_reader.h

Issue 2895993003: Misc cleanup in net/spdy/core. (Closed)
Patch Set: Rebase. Created 3 years, 7 months ago
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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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