kcenon::pacs::dcm_modify::uid_mapper Class Reference

UID mapping for consistent anonymization across related instances. More...

#include <anonymizer.h>

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Public Member Functions
std::string	map (const std::string &original_uid)
	Get or create a replacement UID for the original UID.
void	clear ()
	Clear all mappings.

Private Member Functions
std::string	generate_uid ()

Private Attributes
std::map< std::string, std::string >	mapping_

Static Private Attributes
static constexpr const char *	uid_root_ = "1.2.826.0.1.3680043.8.1055.2"

Detailed Description

UID mapping for consistent anonymization across related instances.

Definition at line 31 of file anonymizer.h.

Member Function Documentation

clear()

void kcenon::pacs::dcm_modify::uid_mapper::clear ( )

inline

Clear all mappings.

Definition at line 52 of file anonymizer.h.

                 {
        mapping_.clear();
    }

References mapping_.

generate_uid()

std::string kcenon::pacs::dcm_modify::uid_mapper::generate_uid ( )

inlineprivate

Definition at line 57 of file anonymizer.h.

                             {
        static std::atomic<uint64_t> counter{0};
        auto now = std::chrono::system_clock::now();
        auto timestamp = std::chrono::duration_cast<std::chrono::milliseconds>(
            now.time_since_epoch()).count();
 
        return std::string(uid_root_) + "." + std::to_string(timestamp) + "." +
               std::to_string(++counter);
    }

References uid_root_.

Referenced by map().

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map()

std::string kcenon::pacs::dcm_modify::uid_mapper::map ( const std::string & original_uid )

inline

Get or create a replacement UID for the original UID.

Parameters

original_uid

The original UID to map

Returns

The replacement UID (consistent for same original)

Definition at line 38 of file anonymizer.h.

                                                 {
        auto it = mapping_.find(original_uid);
        if (it != mapping_.end()) {
            return it->second;
        }
 
        auto new_uid = generate_uid();
        mapping_[original_uid] = new_uid;
        return new_uid;
    }

References generate_uid(), and mapping_.

Referenced by kcenon::pacs::dcm_modify::anonymizer::anonymize_uids().

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Member Data Documentation

mapping_

std::map<std::string, std::string> kcenon::pacs::dcm_modify::uid_mapper::mapping_

private

Definition at line 67 of file anonymizer.h.

Referenced by clear(), and map().

uid_root_

const char* kcenon::pacs::dcm_modify::uid_mapper::uid_root_ = "1.2.826.0.1.3680043.8.1055.2"

staticconstexprprivate

Definition at line 68 of file anonymizer.h.

Referenced by generate_uid().

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The documentation for this class was generated from the following file:

• examples/dcm_modify/anonymizer.h