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Diffstat (limited to 'src/device/device.cpp')
| -rw-r--r-- | src/device/device.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/device/device.cpp b/src/device/device.cpp new file mode 100644 index 000000000..080d83c7e --- /dev/null +++ b/src/device/device.cpp @@ -0,0 +1,71 @@ +// 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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