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Side by Side Diff: net/quic/quic_utils.h

Issue 1535363003: Switch to standard integer types in net/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: stddef Created 5 years ago
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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 <stddef.h>
11 #include <stdint.h>
12
10 #include <string> 13 #include <string>
11 14
15 #include "base/macros.h"
12 #include "base/strings/string_piece.h" 16 #include "base/strings/string_piece.h"
13 #include "net/base/int128.h" 17 #include "net/base/int128.h"
14 #include "net/base/net_export.h" 18 #include "net/base/net_export.h"
15 #include "net/quic/quic_protocol.h" 19 #include "net/quic/quic_protocol.h"
16 20
17 namespace net { 21 namespace net {
18 22
19 class NET_EXPORT_PRIVATE QuicUtils { 23 class NET_EXPORT_PRIVATE QuicUtils {
20 public: 24 public:
21 enum Priority { 25 enum Priority {
22 LOCAL_PRIORITY, 26 LOCAL_PRIORITY,
23 PEER_PRIORITY, 27 PEER_PRIORITY,
24 }; 28 };
25 29
26 // Returns the 64 bit FNV1a hash of the data. See 30 // Returns the 64 bit FNV1a hash of the data. See
27 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param 31 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
28 static uint64 FNV1a_64_Hash(const char* data, int len); 32 static uint64_t FNV1a_64_Hash(const char* data, int len);
29 33
30 // returns the 128 bit FNV1a hash of the data. See 34 // returns the 128 bit FNV1a hash of the data. See
31 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param 35 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
32 static uint128 FNV1a_128_Hash(const char* data1, int len1); 36 static uint128 FNV1a_128_Hash(const char* data1, int len1);
33 37
34 // returns the 128 bit FNV1a hash of the two sequences of data. See 38 // returns the 128 bit FNV1a hash of the two sequences of data. See
35 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param 39 // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
36 static uint128 FNV1a_128_Hash_Two(const char* data1, 40 static uint128 FNV1a_128_Hash_Two(const char* data1,
37 int len1, 41 int len1,
38 const char* data2, 42 const char* data2,
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52 // match in |their_tags| is written to |out_index|. 56 // match in |their_tags| is written to |out_index|.
53 static bool FindMutualTag(const QuicTagVector& our_tags, 57 static bool FindMutualTag(const QuicTagVector& our_tags,
54 const QuicTag* their_tags, 58 const QuicTag* their_tags,
55 size_t num_their_tags, 59 size_t num_their_tags,
56 Priority priority, 60 Priority priority,
57 QuicTag* out_result, 61 QuicTag* out_result,
58 size_t* out_index); 62 size_t* out_index);
59 63
60 // SerializeUint128 writes the first 96 bits of |v| in little-endian form 64 // SerializeUint128 writes the first 96 bits of |v| in little-endian form
61 // to |out|. 65 // to |out|.
62 static void SerializeUint128Short(uint128 v, uint8* out); 66 static void SerializeUint128Short(uint128 v, uint8_t* out);
63 67
64 // Returns the name of the QuicRstStreamErrorCode as a char* 68 // Returns the name of the QuicRstStreamErrorCode as a char*
65 static const char* StreamErrorToString(QuicRstStreamErrorCode error); 69 static const char* StreamErrorToString(QuicRstStreamErrorCode error);
66 70
67 // Returns the name of the QuicErrorCode as a char* 71 // Returns the name of the QuicErrorCode as a char*
68 static const char* ErrorToString(QuicErrorCode error); 72 static const char* ErrorToString(QuicErrorCode error);
69 73
70 // Returns the level of encryption as a char* 74 // Returns the level of encryption as a char*
71 static const char* EncryptionLevelToString(EncryptionLevel level); 75 static const char* EncryptionLevelToString(EncryptionLevel level);
72 76
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104 inline QuicIOVector MakeIOVector(base::StringPiece str, struct iovec* iov) { 108 inline QuicIOVector MakeIOVector(base::StringPiece str, struct iovec* iov) {
105 iov->iov_base = const_cast<char*>(str.data()); 109 iov->iov_base = const_cast<char*>(str.data());
106 iov->iov_len = static_cast<size_t>(str.size()); 110 iov->iov_len = static_cast<size_t>(str.size());
107 QuicIOVector quic_iov(iov, 1, str.size()); 111 QuicIOVector quic_iov(iov, 1, str.size());
108 return quic_iov; 112 return quic_iov;
109 } 113 }
110 114
111 } // namespace net 115 } // namespace net
112 116
113 #endif // NET_QUIC_QUIC_UTILS_H_ 117 #endif // NET_QUIC_QUIC_UTILS_H_
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