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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_HPACK_HPACK_INPUT_STREAM_H_ | 5 #ifndef NET_SPDY_CORE_HPACK_HPACK_INPUT_STREAM_H_ |
| 6 #define NET_SPDY_CORE_HPACK_HPACK_INPUT_STREAM_H_ | 6 #define NET_SPDY_CORE_HPACK_HPACK_INPUT_STREAM_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
| 11 #include <utility> | 11 #include <utility> |
| 12 | 12 |
| 13 #include "base/macros.h" | 13 #include "base/macros.h" |
| 14 #include "net/base/net_export.h" | |
| 15 #include "net/spdy/core/hpack/hpack_constants.h" | 14 #include "net/spdy/core/hpack/hpack_constants.h" |
| 16 #include "net/spdy/core/hpack/hpack_huffman_table.h" | 15 #include "net/spdy/core/hpack/hpack_huffman_table.h" |
| 16 #include "net/spdy/platform/api/spdy_export.h" |
| 17 #include "net/spdy/platform/api/spdy_string.h" | 17 #include "net/spdy/platform/api/spdy_string.h" |
| 18 #include "net/spdy/platform/api/spdy_string_piece.h" | 18 #include "net/spdy/platform/api/spdy_string_piece.h" |
| 19 | 19 |
| 20 // All section references below are to | 20 // All section references below are to |
| 21 // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08 | 21 // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08 |
| 22 | 22 |
| 23 namespace net { | 23 namespace net { |
| 24 | 24 |
| 25 namespace test { | 25 namespace test { |
| 26 class HpackInputStreamPeer; | 26 class HpackInputStreamPeer; |
| 27 } // namespace test | 27 } // namespace test |
| 28 | 28 |
| 29 typedef std::pair<size_t, uint32_t> InitialPeekResult; | 29 typedef std::pair<size_t, uint32_t> InitialPeekResult; |
| 30 | 30 |
| 31 // An HpackInputStream handles all the low-level details of decoding | 31 // An HpackInputStream handles all the low-level details of decoding |
| 32 // header fields. | 32 // header fields. |
| 33 class NET_EXPORT_PRIVATE HpackInputStream { | 33 class SPDY_EXPORT_PRIVATE HpackInputStream { |
| 34 public: | 34 public: |
| 35 friend class test::HpackInputStreamPeer; | 35 friend class test::HpackInputStreamPeer; |
| 36 | 36 |
| 37 explicit HpackInputStream(SpdyStringPiece buffer); | 37 explicit HpackInputStream(SpdyStringPiece buffer); |
| 38 ~HpackInputStream(); | 38 ~HpackInputStream(); |
| 39 | 39 |
| 40 // Returns whether or not there is more data to process. | 40 // Returns whether or not there is more data to process. |
| 41 bool HasMoreData() const; | 41 bool HasMoreData() const; |
| 42 | 42 |
| 43 // If the next bits of input match |prefix|, consumes them and returns true. | 43 // If the next bits of input match |prefix|, consumes them and returns true. |
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| 104 bool PeekNextOctet(uint8_t* next_octet); | 104 bool PeekNextOctet(uint8_t* next_octet); |
| 105 | 105 |
| 106 bool DecodeNextOctet(uint8_t* next_octet); | 106 bool DecodeNextOctet(uint8_t* next_octet); |
| 107 | 107 |
| 108 DISALLOW_COPY_AND_ASSIGN(HpackInputStream); | 108 DISALLOW_COPY_AND_ASSIGN(HpackInputStream); |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 } // namespace net | 111 } // namespace net |
| 112 | 112 |
| 113 #endif // NET_SPDY_CORE_HPACK_HPACK_INPUT_STREAM_H_ | 113 #endif // NET_SPDY_CORE_HPACK_HPACK_INPUT_STREAM_H_ |
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