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// Copyright (c) 2017-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#include "device.hpp"
#include "device_default.hpp"
#ifdef HAVE_PCSC
#include "device_ledger.hpp"
#endif
#include "common/scoped_message_writer.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()) {
auto logger = tools::fail_msg_writer();
logger << "device not found in registry '"<<device_descriptor<<"'\n" <<
"known devices:"<<device_descriptor<<"'";
for( const auto& sm_pair : devices.registry ) {
logger<< " - " << sm_pair.first ;
}
throw std::runtime_error("device not found: "+ device_descriptor);
}
return *device->second;
}
}
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