A device detection library that is used natively or by 51Degrees products

Transform.hpp

1/* *********************************************************************
2 * This Original Work is copyright of 51 Degrees Mobile Experts Limited.
3 * Copyright 2026 51 Degrees Mobile Experts Limited, Davidson House,
4 * Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
5 *
6 * This Original Work is licensed under the European Union Public Licence
7 * (EUPL) v.1.2 and is subject to its terms as set out below.
8 *
9 * If a copy of the EUPL was not distributed with this file, You can obtain
10 * one at https://opensource.org/licenses/EUPL-1.2.
11 *
12 * The 'Compatible Licences' set out in the Appendix to the EUPL (as may be
13 * amended by the European Commission) shall be deemed incompatible for
14 * the purposes of the Work and the provisions of the compatibility
15 * clause in Article 5 of the EUPL shall not apply.
16 *
17 * If using the Work as, or as part of, a network application, by
18 * including the attribution notice(s) required under Article 5 of the EUPL
19 * in the end user terms of the application under an appropriate heading,
20 * such notice(s) shall fulfill the requirements of that article.
21 * ********************************************************************* */
22
23#ifndef FIFTYONE_DEGREES_TRANSFORM_HPP
24#define FIFTYONE_DEGREES_TRANSFORM_HPP
25
26#include <map>
27#include <string>
28#include <vector>
29
30#include "transform.h"
31
47
48namespace FiftyoneDegrees {
49 namespace DeviceDetection {
50 class Transform {
51 using Headers = std::map<std::string, std::string>;
52
53 using CTransformAPI =
55 (const char* base64,
56 char *buffer,
57 size_t length,
59 fiftyoneDegreesException* const exception);
60
61 Headers apiInvoker(CTransformAPI func, const std::string& json);
62
63 public:
71 Transform(size_t capacity = 1024);
72
80 Headers fromJsonGHEV(const std::string& json);
81
89 Headers fromBase64GHEV(const std::string& base64);
90
98 Headers fromSUA(const std::string& json);
99
100 private:
101 std::vector<char> buffer;
102 };
103 } // namespace Common
104} // namespace FiftyoneDegrees
105
106#endif // FIFTYONE_DEGREES_TRANSFORM_HPP
Headers fromJsonGHEV(const std::string &json)
Convert from getHighEntropyValues() results JSON string into HTTP header key-value pairs,...
Headers fromBase64GHEV(const std::string &base64)
Convert from the base64 encoded getHighEntropyValues() results JSON string into HTTP header key-value...
Transform(size_t capacity=1024)
Due to the default param value Transform() ctor is also available in C++ and managed language s....
Headers fromSUA(const std::string &json)
Convert from the oRTB 2.6 Structured User-Agent JSON string into HTTP header key-value pairs,...
Device Detection specific classes.
Definition ComponentMetaDataBuilderHash.hpp:34
A C++ wrapper class for transform.h conversion routines.
Definition ComponentMetaDataBuilderHash.hpp:33
Structure used to represent a 51Degrees exception and passed into methods that might generate excepti...
Definition exceptions.h:115
Array of items of type fiftyoneDegreesKeyValuePair used to easily access and track the size of the ar...
Definition pair.h:40
User-Agent Client Hints (UACH) Representation Conversion Routines.
Definition transform.h:79