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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_DATA_READER_H_ | 5 #ifndef NET_QUIC_QUIC_DATA_READER_H_ |
6 #define NET_QUIC_QUIC_DATA_READER_H_ | 6 #define NET_QUIC_QUIC_DATA_READER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/strings/string_piece.h" | 9 #include "base/strings/string_piece.h" |
10 #include "net/base/int128.h" | 10 #include "net/base/int128.h" |
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37 // Reads a 16-bit unsigned integer into the given output parameter. | 37 // Reads a 16-bit unsigned integer into the given output parameter. |
38 // Forwards the internal iterator on success. | 38 // Forwards the internal iterator on success. |
39 // Returns true on success, false otherwise. | 39 // Returns true on success, false otherwise. |
40 bool ReadUInt16(uint16* result); | 40 bool ReadUInt16(uint16* result); |
41 | 41 |
42 // Reads a 32-bit unsigned integer into the given output parameter. | 42 // Reads a 32-bit unsigned integer into the given output parameter. |
43 // Forwards the internal iterator on success. | 43 // Forwards the internal iterator on success. |
44 // Returns true on success, false otherwise. | 44 // Returns true on success, false otherwise. |
45 bool ReadUInt32(uint32* result); | 45 bool ReadUInt32(uint32* result); |
46 | 46 |
47 // Reads a 48-bit unsigned integer into the given output parameter. | |
48 // Forwards the internal iterator on success. | |
49 // Returns true on success, false otherwise. | |
50 bool ReadUInt48(uint64* result); | |
51 | |
52 // Reads a 64-bit unsigned integer into the given output parameter. | 47 // Reads a 64-bit unsigned integer into the given output parameter. |
53 // Forwards the internal iterator on success. | 48 // Forwards the internal iterator on success. |
54 // Returns true on success, false otherwise. | 49 // Returns true on success, false otherwise. |
55 bool ReadUInt64(uint64* result); | 50 bool ReadUInt64(uint64* result); |
56 | 51 |
57 // Reads a 128-bit unsigned integer into the given output parameter. | |
58 // Forwards the internal iterator on success. | |
59 // Returns true on success, false otherwise. | |
60 bool ReadUInt128(uint128* result); | |
61 | |
62 // Reads a 16-bit unsigned float into the given output parameter. | 52 // Reads a 16-bit unsigned float into the given output parameter. |
63 // Forwards the internal iterator on success. | 53 // Forwards the internal iterator on success. |
64 // Returns true on success, false otherwise. | 54 // Returns true on success, false otherwise. |
65 bool ReadUFloat16(uint64* result); | 55 bool ReadUFloat16(uint64* result); |
66 | 56 |
67 // Reads a string prefixed with 16-bit length into the given output parameter. | 57 // Reads a string prefixed with 16-bit length into the given output parameter. |
68 // | 58 // |
69 // NOTE: Does not copy but rather references strings in the underlying buffer. | 59 // NOTE: Does not copy but rather references strings in the underlying buffer. |
70 // This should be kept in mind when handling memory management! | 60 // This should be kept in mind when handling memory management! |
71 // | 61 // |
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124 | 114 |
125 // The location of the next read from our data buffer. | 115 // The location of the next read from our data buffer. |
126 size_t pos_; | 116 size_t pos_; |
127 | 117 |
128 DISALLOW_COPY_AND_ASSIGN(QuicDataReader); | 118 DISALLOW_COPY_AND_ASSIGN(QuicDataReader); |
129 }; | 119 }; |
130 | 120 |
131 } // namespace net | 121 } // namespace net |
132 | 122 |
133 #endif // NET_QUIC_QUIC_DATA_READER_H_ | 123 #endif // NET_QUIC_QUIC_DATA_READER_H_ |
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