src/PosixMQHandler.h
author František Kučera <franta-hg@frantovo.cz>
Fri, 04 Mar 2022 21:30:08 +0100
branchv_0
changeset 3 be6f2e307a65
parent 2 fc9911b1d295
child 4 8a5b86415d80
permissions -rw-r--r--
configuration + option: --unlink-on-close

/**
 * 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/>.
 */
#pragma once

#include <memory>
#include <string>
#include <vector>
#include <iostream>
#include <sstream>
#include <locale>
#include <codecvt>

#include <relpipe/common/type/typedefs.h>
#include <relpipe/reader/TypeId.h>
#include <relpipe/reader/handlers/RelationalReaderStringHandler.h>
#include <relpipe/reader/handlers/AttributeMetadata.h>

#include "PosixMQ.h"
#include "Configuration.h"

namespace relpipe {
namespace out {
namespace posixmq {

class PosixMQHandler : public relpipe::reader::handlers::RelationalReaderStringHandler {
private:
	std::wstring_convert<codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings.
	Configuration configuration;
	shared_ptr<PosixMQ> mq;

public:

	PosixMQHandler(Configuration configuration) : configuration(configuration) {
		mq.reset(PosixMQ::open(convertor.to_bytes(configuration.queue), configuration.unlinkOnClose));
	}

	void startRelation(relpipe::common::type::StringX name, std::vector<relpipe::reader::handlers::AttributeMetadata> attributes) override {

	}

	void attribute(const relpipe::common::type::StringX& value) override {
		// TODO: send only certain attributes
		mq->send(convertor.to_bytes(value));
	}

	void endOfPipe() {

	}

};

}
}
}