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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 // Some helpers for quic. | 5 // Some helpers for quic. |
6 | 6 |
7 #ifndef NET_QUIC_QUIC_UTILS_H_ | 7 #ifndef NET_QUIC_QUIC_UTILS_H_ |
8 #define NET_QUIC_QUIC_UTILS_H_ | 8 #define NET_QUIC_QUIC_UTILS_H_ |
9 | 9 |
10 #include <string> | 10 #include <string> |
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88 // tcpdump's -X and -XX options: | 88 // tcpdump's -X and -XX options: |
89 // "0x0000: 0090 69bd 5400 000d 610f 0189 0800 4500 ..i.T...a.....E.\n" | 89 // "0x0000: 0090 69bd 5400 000d 610f 0189 0800 4500 ..i.T...a.....E.\n" |
90 // "0x0010: 001c fb98 4000 4001 7e18 d8ef 2301 455d ....@.@.~...#.E]\n" | 90 // "0x0010: 001c fb98 4000 4001 7e18 d8ef 2301 455d ....@.@.~...#.E]\n" |
91 // "0x0020: 7fe2 0800 6bcb 0bc6 806e ....k....n\n" | 91 // "0x0020: 7fe2 0800 6bcb 0bc6 806e ....k....n\n" |
92 static std::string StringToHexASCIIDump(base::StringPiece in_buffer); | 92 static std::string StringToHexASCIIDump(base::StringPiece in_buffer); |
93 | 93 |
94 static char* AsChars(unsigned char* data) { | 94 static char* AsChars(unsigned char* data) { |
95 return reinterpret_cast<char*>(data); | 95 return reinterpret_cast<char*>(data); |
96 } | 96 } |
97 | 97 |
98 static QuicPriority HighestPriority(); | |
99 | |
100 private: | 98 private: |
101 DISALLOW_COPY_AND_ASSIGN(QuicUtils); | 99 DISALLOW_COPY_AND_ASSIGN(QuicUtils); |
102 }; | 100 }; |
103 | 101 |
104 // Utility function that returns an QuicIOVector object wrapped around |str|. | 102 // Utility function that returns an QuicIOVector object wrapped around |str|. |
105 // |str|'s data is stored in |iov|. | 103 // |str|'s data is stored in |iov|. |
106 inline QuicIOVector MakeIOVector(base::StringPiece str, struct iovec* iov) { | 104 inline QuicIOVector MakeIOVector(base::StringPiece str, struct iovec* iov) { |
107 iov->iov_base = const_cast<char*>(str.data()); | 105 iov->iov_base = const_cast<char*>(str.data()); |
108 iov->iov_len = static_cast<size_t>(str.size()); | 106 iov->iov_len = static_cast<size_t>(str.size()); |
109 QuicIOVector quic_iov(iov, 1, str.size()); | 107 QuicIOVector quic_iov(iov, 1, str.size()); |
110 return quic_iov; | 108 return quic_iov; |
111 } | 109 } |
112 | 110 |
113 } // namespace net | 111 } // namespace net |
114 | 112 |
115 #endif // NET_QUIC_QUIC_UTILS_H_ | 113 #endif // NET_QUIC_QUIC_UTILS_H_ |
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