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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef NET_HTTP_HTTP_VERSION_H_ | |
| 6 #define NET_HTTP_HTTP_VERSION_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 | |
| 10 namespace net { | |
| 11 | |
| 12 // Wrapper for an HTTP (major,minor) version pair. | |
| 13 class HttpVersion { | |
| 14 public: | |
| 15 // Default constructor (major=0, minor=0). | |
| 16 HttpVersion() : value_(0) { } | |
| 17 | |
| 18 // Build from unsigned major/minor pair. | |
| 19 HttpVersion(uint16 major, uint16 minor) : value_(major << 16 | minor) { } | |
| 20 | |
| 21 // Major version number. | |
| 22 uint16 major_value() const { | |
| 23 return value_ >> 16; | |
| 24 } | |
| 25 | |
| 26 // Minor version number. | |
| 27 uint16 minor_value() const { | |
| 28 return value_ & 0xffff; | |
| 29 } | |
| 30 | |
| 31 // Overloaded operators: | |
| 32 | |
| 33 bool operator==(const HttpVersion& v) const { | |
| 34 return value_ == v.value_; | |
| 35 } | |
| 36 bool operator!=(const HttpVersion& v) const { | |
| 37 return value_ != v.value_; | |
| 38 } | |
| 39 bool operator>(const HttpVersion& v) const { | |
| 40 return value_ > v.value_; | |
| 41 } | |
| 42 bool operator>=(const HttpVersion& v) const { | |
| 43 return value_ >= v.value_; | |
| 44 } | |
| 45 bool operator<(const HttpVersion& v) const { | |
| 46 return value_ < v.value_; | |
| 47 } | |
| 48 bool operator<=(const HttpVersion& v) const { | |
| 49 return value_ <= v.value_; | |
| 50 } | |
| 51 | |
| 52 private: | |
| 53 uint32 value_; // Packed as <major>:<minor> | |
| 54 }; | |
| 55 | |
| 56 } // namespace net | |
| 57 | |
| 58 #endif // NET_HTTP_HTTP_VERSION_H_ | |
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