ExternalSystemRole.hpp

#pragma once
#include <samchon/API.hpp>

#include <samchon/protocol/Entity.hpp>
#include <samchon/protocol/IProtocol.hpp>

#include <set>

namespace samchon
{
namespace protocol
{
    class ExternalSystem;

    class SAMCHON_FRAMEWORK_API ExternalSystemRole
        : public Entity,
        public IProtocol
    {
    protected:
        typedef Entity super;

    private:
        ExternalSystem *system;

    protected:
        std::string name;

        std::set<std::string> replyListeners;

        std::set<std::string> sendListeners;

    public:
        /* ------------------------------------------------------------------
            CONSTRUCTORS
        ------------------------------------------------------------------ */
        ExternalSystemRole(ExternalSystem *);
        virtual ~ExternalSystemRole() = default;

        virtual void construct(std::shared_ptr<library::XML>) override;

    private:
        void constructListeners(std::set<std::string> &, const std::shared_ptr<library::XML>);

    public:
        /* ------------------------------------------------------------------
            GETTERS
        ------------------------------------------------------------------ */
        auto getSystem() const->ExternalSystem*;

        virtual auto key() const->std::string override;

        auto hasSendListener(const std::string &) const -> bool;

        auto hasReplyListener(const std::string &) const -> bool;

        /* ------------------------------------------------------------------
            CHAIN OF INVOKE MESSAGE
        ------------------------------------------------------------------ */
        virtual void sendData(std::shared_ptr<Invoke>) override;

    public:
        /* ------------------------------------------------------------------
            EXPORTERS
        ------------------------------------------------------------------ */
        virtual auto TAG() const->std::string override;

        virtual auto toXML() const->std::shared_ptr<library::XML> override;

    private:
        auto toListenersXML(const std::set<std::string> &, const std::string &) const->std::shared_ptr<library::XML>;
    };
};
};