/**

 * Relational pipes

 * Copyright © 2022 František Kučera (Frantovo.cz, GlobalCode.info)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 3 of the License.

 *

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

#include <string>

#include <cstring>

#include <unistd.h>

#include <stdexcept>

#include <arpa/inet.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

#include <vector>

#include "Socket.h"

namespace relpipe {

namespace out {

namespace socket {

class TCPSocket : public Socket {

public:

	void send(const std::string& message) override {

		// TODO: TCP send()

		struct sockaddr_in a;

		memset((char *) &a, 0, sizeof (a));

		a.sin_family = AF_INET;

		a.sin_addr.s_addr = inet_addr("127.0.0.1"); // TODO: use getaddrinfo() instead (because of error -1 = 255.255.255.255)

		a.sin_port = htons(1234);

		int s = ::socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);

		sendto(s, message.c_str(), message.size(), 0, (sockaddr*) & a, sizeof (a));

		close(s);

	}

	const std::string receive() override {

		// TODO: TCP receive()

		return "TODO: receive() a message";

	}

};

public:

	bool canHandle(const std::string& connectionString) override {

	}

	Socket* open(const std::string& connectionString) override {

		// TODO: pass string to constructor

	}

	for (auto f : factories) if (f->canHandle(connectionString)) return f;

}

}

}

}