Slic3r::instance_id Namespace Reference

Namespaces
namespace	anonymous_namespace{InstanceID.cpp}

Functions
std::string	ensure (AppConfig &config)
void	reset_cache_for_tests ()

Function Documentation

ensure()

std::string Slic3r::instance_id::ensure

(

AppConfig &

config

)

{
    std::lock_guard<std::mutex> lock(cache_mutex());
    if (cache_ready())
        return cached_iid();
 
    if (auto secure = read_secure()) {
        cached_iid() = *secure;
        cache_ready() = true;
        prune_config_value(config);
        return cached_iid();
    }
 
    if (auto from_config = read_config_value(config)) {
        cached_iid() = *from_config;
        cache_ready() = true;
        if (!write_secure(cached_iid()))
            write_config_value(config, cached_iid());
        else
            prune_config_value(config);
        return cached_iid();
    }
 
    cached_iid() = generate_uuid();
    cache_ready() = true;
 
    if (!write_secure(cached_iid()))
        write_config_value(config, cached_iid());
    else
        prune_config_value(config);
 
    return cached_iid();
}

Referenced by Slic3r::GUI::anonymous_namespace{GUI_App.cpp}::detect_updater_iid().

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reset_cache_for_tests()

void Slic3r::instance_id::reset_cache_for_tests

(

)

{
    std::lock_guard<std::mutex> lock(cache_mutex());
    cached_iid().clear();
    cache_ready() = false;
}