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/*
* Copyright (C) 2016 Canonical, Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*
*/
#ifndef BIOMETRY_DEVICE_H_
#define BIOMETRY_DEVICE_H_
#include <biometry/do_not_copy_or_move.h>
#include <biometry/visibility.h>
#include <iosfwd>
#include <memory>
#include <string>
namespace biometry
{
/// @cond
class Identifier;
class TemplateStore;
class Verifier;
namespace util
{
class Configuration;
}
/// @endcond
/// @brief Device models a biometric device.
class BIOMETRY_DLL_PUBLIC Device : public DoNotCopyOrMove
{
public:
/// @brief Id is the unique name of a device.
typedef std::string Id;
/// @brief Descriptor bundles details about a device.
class Descriptor : public DoNotCopyOrMove
{
public:
// Safe us some typing.
typedef std::shared_ptr<Descriptor> Ptr;
/// @brief create returns an instance of the device.
virtual std::shared_ptr<Device> create(const util::Configuration&) = 0;
/// @brief name returns the human-readable name of the device.
virtual std::string name() const = 0;
/// @brief author returns the name of the author of the device implementation.
virtual std::string author() const = 0;
/// @brief description returns a one-line summary of the device implementation.
virtual std::string description() const = 0;
protected:
/// @cond
Descriptor() = default;
/// @endcond
};
/// @brief enroller returns a device-specific template_store implementation.
virtual TemplateStore& template_store() = 0;
/// @brief identifier returns a device-specific Identifier implementation.
virtual Identifier& identifier() = 0;
/// @brief verifier returns a device-specific Verifier implementation.
virtual Verifier& verifier() = 0;
protected:
/// @cond
Device() = default;
/// @endcond
};
}
#endif // BIOMETRY_DEVICE_H_
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