92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
#pragma once
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/*
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* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
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*
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* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
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* and international copyright treaties.
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*
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* Access to and use of the software is governed by the terms of the applicable OnixS Software
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* Services Agreement (the Agreement) and Customer end user license agreements granting
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* a non-assignable, non-transferable and non-exclusive license to use the software
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* for it's own data processing purposes under the terms defined in the Agreement.
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*
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* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
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* of this source code or associated reference material to any other location for further reproduction
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* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
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*
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* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
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* the terms of the Agreement is a violation of copyright law.
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*/
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#include <OnixS/FIXEngine/ABI.h>
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#include <iosfwd>
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#include <string>
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namespace OnixS {
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namespace FIX {
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/// Alias for the numeric component of the version.
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typedef unsigned short VersionComponent;
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/// Identifies the version of the product.
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///
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/// Provides an access to single components which compound the whole version,
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/// comparing and serialization/deserialization facilities.
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class ONIXS_FIXENGINE_API Version
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{
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public:
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/// Initializes instances from all the components.
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Version(
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VersionComponent majorNumber,
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VersionComponent minorNumber,
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VersionComponent improvement,
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VersionComponent build);
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/// The 'major' component of the version.
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VersionComponent majorNumber() const;
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/// The 'minor' component of the version.
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VersionComponent minorNumber() const;
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/// The 'improvement' component of the version.
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VersionComponent improvement() const;
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/// The 'build number' component of the version.
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VersionComponent build() const;
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/// Compares with other instance for the equality.
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bool operator ==(const Version &) const;
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/// Compares with other instance for the inequality.
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bool operator !=(const Version &) const;
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/// Checks whether the version is less then the other.
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bool operator <(const Version &) const;
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/// Checks whether the version is grater then the other.
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bool operator >(const Version &) const;
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/// Serializes into the point-separated presentation.
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void toString(std::string &) const;
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/// Serializes into the point-separated presentation.
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std::string toString() const;
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/// Extracts the version from the point-separated presentation.
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/// Updates the version parameter if the buffer is parsed successfully.
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static bool parse(const char *, size_t, Version &);
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/// Identifies the current version of the product.
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static Version current();
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private:
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VersionComponent major_;
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VersionComponent minor_;
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VersionComponent improvement_;
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VersionComponent build_;
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};
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ONIXS_FIXENGINE_API std::ostream & operator<<(std::ostream &, Version const &);
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}
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}
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