agent.h

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/*
 * Copyright © 2014 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 version 3,
 * as published by the Free Software Foundation.
 *
 * 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 CORE_TRUST_AGENT_H_
#define CORE_TRUST_AGENT_H_
 
#include <core/trust/request.h>
#include <core/trust/tagged_integer.h>
#include <core/trust/visibility.h>
 
#include <cstdint>
 
namespace core
{
namespace trust
{
class CORE_TRUST_DLL_PUBLIC Agent
{
public:
    Agent() = default;
    virtual ~Agent() = default;
 
    Agent(const Agent&) = delete;
    Agent(Agent&&) = delete;
    Agent& operator=(const Agent&) = delete;
    Agent& operator=(Agent&&) = delete;

    struct Registry
    {
        typedef std::shared_ptr<Registry> Ptr;

        Registry() = default;
        virtual ~Registry() = default;

        virtual void register_agent_for_user(const core::trust::Uid& uid, const std::shared_ptr<core::trust::Agent>& agent) = 0;

        virtual void unregister_agent_for_user(const core::trust::Uid& uid) = 0;
    };

    struct RequestParameters
    {
        struct
        {
            core::trust::Uid uid;
            core::trust::Pid pid;
            std::string id;
        } application;
        Feature feature;
        std::string description;
    };

    virtual Request::Answer authenticate_request_with_parameters(const RequestParameters& parameters) = 0;
};

CORE_TRUST_DLL_PUBLIC bool operator==(const Agent::RequestParameters& lhs, const Agent::RequestParameters& rhs);
}
}
 
#endif // CORE_TRUST_AGENT_H_