/*!\file
 * \brief \todo Описание файла.
 */
/*
 * CommunicationLink.h
 *
 *  Created on: 31 марта 2017 г.
 *      Author: titov
 */

#ifndef SOURCES_COMMUNICATION_COMMUNICATIONLINK_H_
#define SOURCES_COMMUNICATION_COMMUNICATIONLINK_H_

#include "../../driver/ISlipCommunication.hh"

#include "../service/IMessageLink.hh"
#include "../service/IMessageHandler.hh"

#include "../../systemic/IProcess.hh"

#include <cstddef>
#include <stdint.h>

namespace communication { namespace service {

class CommunicationLink : public IMessageLink {
public:
    class Subscrib {

        friend class CommunicationLink;

        unsigned int id;
        IMessageHandler * handler;

    public:
        Subscrib() : id(0u), handler(nullptr) {}

    };

private:
	driver::ISlipCommunication & communication;

	unsigned int packet_id;

	Subscrib * const subscribers;
	const std::size_t max_subscribers;

	unsigned int count_subscriber;

	bool answer_created;
	bool message_handled;

    void send_answer();
    void send_default();

    uint16_t free_counter;


public:
	CommunicationLink( driver::ISlipCommunication & isc, Subscrib * subs, std::size_t max_subs );

	bool registerMessageHandler( IMessageHandler * handler, size_t id );

	driver::IRxLink & getData();
	driver::ITxLink & createMessage( std::size_t size);

	bool createMessageSeries( std::size_t num_messages, IMessageSeriesHandler * handler ) { return false; }
	std::size_t transmitBuffCapacity() const { return communication.transmitBuffCapacity(); }
	std::size_t receiveBuffCapacity() const { return communication.receiveBuffCapacity(); }

	void process();

	float getPacketCounter() const;
};

}}



#endif /* SOURCES_COMMUNICATION_COMMUNICATIONLINK_H_ */