/*! \file piclient_server_client.h
 * \ingroup ClientServer
 * \~\brief
 * \~english
 * \~russian
 */
/*
    PIP - Platform Independent Primitives
	Ivan Pelipenko peri4ko@yandex.ru

    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, either version 3 of the License, or
    (at your option) any later version.

    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/>.
*/

#ifndef piclient_server_client_H
#define piclient_server_client_H

#include "pinetworkaddress.h"
#include "pip_client_server_export.h"
#include "pistreampacker.h"

class PIEthernet;

namespace PIClientServer {

class Server;

class PIP_CLIENT_SERVER_EXPORT Client: public PIObject {
	friend class Server;
	NO_COPY_CLASS(Client);
	PIOBJECT(Client);

public:
	Client();
	virtual ~Client();

	void createNew();

	void connect(PINetworkAddress addr);
	const PIEthernet * getTCP() const { return tcp; }

	void stop();

	int write(const void * d, const size_t s);
	int write(const PIByteArray & ba) { return write(ba.data(), ba.size()); }

protected:
	virtual void readed(PIByteArray data) {}
	virtual void connected() {}
	virtual void disconnected() {}
	virtual void aboutDelete() {}

private:
	void createForServer(PIEthernet * tcp_);
	void init();
	void destroy();

	bool own_tcp               = false;
	std::atomic_bool can_write = {true};
	PIEthernet * tcp           = nullptr;
	PIStreamPacker stream;
	mutable PIMutex write_mutex;
	std::function<void(PIByteArray data)> readed_func = nullptr;
};

} // namespace PIClientServer

#endif