oxen-core/src/device/device.cpp

// Copyright (c) 2017-2018, The Monero Project
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#include "device.hpp"
#include "device_default.hpp"
#ifdef HAVE_PCSC
#include "device_ledger.hpp"
#endif
#include "misc_log_ex.h"


namespace hw {
    
    /* ======================================================================= */
    /*  SETUP                                                                  */
    /* ======================================================================= */   
    device& get_device(const std::string device_descriptor) {
        
        struct s_devices {
            std::map<std::string, std::unique_ptr<device>> registry;
            s_devices() : registry() {
                hw::core::register_all(registry);
                #ifdef HAVE_PCSC
                hw::ledger::register_all(registry); 
                #endif
           };
        };
        
        static const s_devices devices;

        auto device = devices.registry.find(device_descriptor);
        if (device == devices.registry.end()) {
            MERROR("device not found in registry: '" << device_descriptor << "'\n" <<
                      "known devices:");
            
            for( const auto& sm_pair : devices.registry ) {
                MERROR(" - " << sm_pair.first);
            }
            throw std::runtime_error("device not found: "+ device_descriptor);
        }
        return *device->second;
    }

}