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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 "net/base/int128.h" | 10 #include "net/base/int128.h" |
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| 52 | 52 |
| 53 // Returns the name of the QuicRstStreamErrorCode as a char* | 53 // Returns the name of the QuicRstStreamErrorCode as a char* |
| 54 static const char* StreamErrorToString(QuicRstStreamErrorCode error); | 54 static const char* StreamErrorToString(QuicRstStreamErrorCode error); |
| 55 | 55 |
| 56 // Returns the name of the QuicErrorCode as a char* | 56 // Returns the name of the QuicErrorCode as a char* |
| 57 static const char* ErrorToString(QuicErrorCode error); | 57 static const char* ErrorToString(QuicErrorCode error); |
| 58 | 58 |
| 59 // Returns the level of encryption as a char* | 59 // Returns the level of encryption as a char* |
| 60 static const char* EncryptionLevelToString(EncryptionLevel level); | 60 static const char* EncryptionLevelToString(EncryptionLevel level); |
| 61 | 61 |
| 62 // Returns TransmissionType as a char* |
| 63 static const char* TransmissionTypeToString(TransmissionType type); |
| 64 |
| 62 // TagToString is a utility function for pretty-printing handshake messages | 65 // TagToString is a utility function for pretty-printing handshake messages |
| 63 // that converts a tag to a string. It will try to maintain the human friendly | 66 // that converts a tag to a string. It will try to maintain the human friendly |
| 64 // name if possible (i.e. kABCD -> "ABCD"), or will just treat it as a number | 67 // name if possible (i.e. kABCD -> "ABCD"), or will just treat it as a number |
| 65 // if not. | 68 // if not. |
| 66 static std::string TagToString(QuicTag tag); | 69 static std::string TagToString(QuicTag tag); |
| 67 | 70 |
| 68 // Given a binary buffer, return a hex+ASCII dump in the style of | 71 // Given a binary buffer, return a hex+ASCII dump in the style of |
| 69 // tcpdump's -X and -XX options: | 72 // tcpdump's -X and -XX options: |
| 70 // "0x0000: 0090 69bd 5400 000d 610f 0189 0800 4500 ..i.T...a.....E.\n" | 73 // "0x0000: 0090 69bd 5400 000d 610f 0189 0800 4500 ..i.T...a.....E.\n" |
| 71 // "0x0010: 001c fb98 4000 4001 7e18 d8ef 2301 455d ....@.@.~...#.E]\n" | 74 // "0x0010: 001c fb98 4000 4001 7e18 d8ef 2301 455d ....@.@.~...#.E]\n" |
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| 84 // Utility function that returns an IOVector object wrapped around |str|. | 87 // Utility function that returns an IOVector object wrapped around |str|. |
| 85 inline IOVector MakeIOVector(base::StringPiece str) { | 88 inline IOVector MakeIOVector(base::StringPiece str) { |
| 86 IOVector iov; | 89 IOVector iov; |
| 87 iov.Append(const_cast<char*>(str.data()), str.size()); | 90 iov.Append(const_cast<char*>(str.data()), str.size()); |
| 88 return iov; | 91 return iov; |
| 89 } | 92 } |
| 90 | 93 |
| 91 } // namespace net | 94 } // namespace net |
| 92 | 95 |
| 93 #endif // NET_QUIC_QUIC_UTILS_H_ | 96 #endif // NET_QUIC_QUIC_UTILS_H_ |
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