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Side by Side Diff: net/quic/core/quic_versions.h

Issue 2561893002: Add QUIC_EXPORT macros (Closed)
Patch Set: More Created 4 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 #ifndef NET_QUIC_CORE_QUIC_VERSIONS_H_ 5 #ifndef NET_QUIC_CORE_QUIC_VERSIONS_H_
6 #define NET_QUIC_CORE_QUIC_VERSIONS_H_ 6 #define NET_QUIC_CORE_QUIC_VERSIONS_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
11 #include "net/quic/core/quic_tag.h" 11 #include "net/quic/core/quic_tag.h"
12 #include "net/quic/core/quic_types.h" 12 #include "net/quic/core/quic_types.h"
13 #include "net/quic/platform/api/quic_export.h"
13 14
14 namespace net { 15 namespace net {
15 16
16 // The available versions of QUIC. Guaranteed that the integer value of the enum 17 // The available versions of QUIC. Guaranteed that the integer value of the enum
17 // will match the version number. 18 // will match the version number.
18 // When adding a new version to this enum you should add it to 19 // When adding a new version to this enum you should add it to
19 // kSupportedQuicVersions (if appropriate), and also add a new case to the 20 // kSupportedQuicVersions (if appropriate), and also add a new case to the
20 // helper methods QuicVersionToQuicTag, QuicTagToQuicVersion, and 21 // helper methods QuicVersionToQuicTag, QuicTagToQuicVersion, and
21 // QuicVersionToString. 22 // QuicVersionToString.
22 enum QuicVersion { 23 enum QuicVersion {
(...skipping 15 matching lines...) Expand all
38 // skipped as necessary). 39 // skipped as necessary).
39 // 40 //
40 // IMPORTANT: if you are adding to this list, follow the instructions at 41 // IMPORTANT: if you are adding to this list, follow the instructions at
41 // http://sites/quic/adding-and-removing-versions 42 // http://sites/quic/adding-and-removing-versions
42 static const QuicVersion kSupportedQuicVersions[] = { 43 static const QuicVersion kSupportedQuicVersions[] = {
43 QUIC_VERSION_36, QUIC_VERSION_35, QUIC_VERSION_34}; 44 QUIC_VERSION_36, QUIC_VERSION_35, QUIC_VERSION_34};
44 45
45 typedef std::vector<QuicVersion> QuicVersionVector; 46 typedef std::vector<QuicVersion> QuicVersionVector;
46 47
47 // Returns a vector of QUIC versions in kSupportedQuicVersions. 48 // Returns a vector of QUIC versions in kSupportedQuicVersions.
48 NET_EXPORT_PRIVATE QuicVersionVector AllSupportedVersions(); 49 QUIC_EXPORT_PRIVATE QuicVersionVector AllSupportedVersions();
49 50
50 // Returns a vector of QUIC versions from kSupportedQuicVersions which exclude 51 // Returns a vector of QUIC versions from kSupportedQuicVersions which exclude
51 // any versions which are disabled by flags. 52 // any versions which are disabled by flags.
52 NET_EXPORT_PRIVATE QuicVersionVector CurrentSupportedVersions(); 53 QUIC_EXPORT_PRIVATE QuicVersionVector CurrentSupportedVersions();
53 54
54 // Returns a vector of QUIC versions from |versions| which exclude any versions 55 // Returns a vector of QUIC versions from |versions| which exclude any versions
55 // which are disabled by flags. 56 // which are disabled by flags.
56 NET_EXPORT_PRIVATE QuicVersionVector 57 QUIC_EXPORT_PRIVATE QuicVersionVector
57 FilterSupportedVersions(QuicVersionVector versions); 58 FilterSupportedVersions(QuicVersionVector versions);
58 59
59 // Returns QUIC version of |index| in result of |versions|. Returns 60 // Returns QUIC version of |index| in result of |versions|. Returns
60 // QUIC_VERSION_UNSUPPORTED if |index| is out of bounds. 61 // QUIC_VERSION_UNSUPPORTED if |index| is out of bounds.
61 NET_EXPORT_PRIVATE QuicVersionVector 62 QUIC_EXPORT_PRIVATE QuicVersionVector
62 VersionOfIndex(const QuicVersionVector& versions, int index); 63 VersionOfIndex(const QuicVersionVector& versions, int index);
63 64
64 // QuicTag is written to and read from the wire, but we prefer to use 65 // QuicTag is written to and read from the wire, but we prefer to use
65 // the more readable QuicVersion at other levels. 66 // the more readable QuicVersion at other levels.
66 // Helper function which translates from a QuicVersion to a QuicTag. Returns 0 67 // Helper function which translates from a QuicVersion to a QuicTag. Returns 0
67 // if QuicVersion is unsupported. 68 // if QuicVersion is unsupported.
68 NET_EXPORT_PRIVATE QuicTag QuicVersionToQuicTag(const QuicVersion version); 69 QUIC_EXPORT_PRIVATE QuicTag QuicVersionToQuicTag(const QuicVersion version);
69 70
70 // Returns appropriate QuicVersion from a QuicTag. 71 // Returns appropriate QuicVersion from a QuicTag.
71 // Returns QUIC_VERSION_UNSUPPORTED if version_tag cannot be understood. 72 // Returns QUIC_VERSION_UNSUPPORTED if version_tag cannot be understood.
72 NET_EXPORT_PRIVATE QuicVersion QuicTagToQuicVersion(const QuicTag version_tag); 73 QUIC_EXPORT_PRIVATE QuicVersion QuicTagToQuicVersion(const QuicTag version_tag);
73 74
74 // Helper function which translates from a QuicVersion to a string. 75 // Helper function which translates from a QuicVersion to a string.
75 // Returns strings corresponding to enum names (e.g. QUIC_VERSION_6). 76 // Returns strings corresponding to enum names (e.g. QUIC_VERSION_6).
76 NET_EXPORT_PRIVATE std::string QuicVersionToString(const QuicVersion version); 77 QUIC_EXPORT_PRIVATE std::string QuicVersionToString(const QuicVersion version);
77 78
78 // Returns comma separated list of string representations of QuicVersion enum 79 // Returns comma separated list of string representations of QuicVersion enum
79 // values in the supplied |versions| vector. 80 // values in the supplied |versions| vector.
80 NET_EXPORT_PRIVATE std::string QuicVersionVectorToString( 81 QUIC_EXPORT_PRIVATE std::string QuicVersionVectorToString(
81 const QuicVersionVector& versions); 82 const QuicVersionVector& versions);
82 83
83 } // namespace net 84 } // namespace net
84 85
85 #endif // NET_QUIC_CORE_QUIC_VERSIONS_H_ 86 #endif // NET_QUIC_CORE_QUIC_VERSIONS_H_
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