src/XMLDocumentConstructor.h
author František Kučera <franta-hg@frantovo.cz>
Sat, 12 Jun 2021 20:43:07 +0200
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rename SAXContentHandler to XMLContentHandler
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/**
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 * Relational pipes
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 * Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, version 3 of the License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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#pragma once
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#include <memory>
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#include <libxml++-2.6/libxml++/libxml++.h>
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#include "lib/BasicASN1Reader.h"
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#include "lib/GenericASN1ContentHandler.h"
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#include "lib/DOMBuildingXMLContentHandler.h"
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namespace relpipe {
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namespace in {
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namespace xmltable {
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class XMLDocumentConstructor {
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private:
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	std::istream* input = nullptr;
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	xmlpp::DomParser* parser = nullptr;
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public:
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	XMLDocumentConstructor(std::istream* input, xmlpp::DomParser* parser) : input(input), parser(parser) {
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	}
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	void setOption(const std::string& uri, const std::string& value) {
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	}
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	void process() {
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		relpipe::in::asn1::lib::BasicASN1Reader reader;
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		std::shared_ptr<relpipe::in::asn1::lib::GenericASN1ContentHandler> asn1handler = make_shared<relpipe::in::asn1::lib::GenericASN1ContentHandler>();
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		std::shared_ptr<relpipe::in::asn1::lib::DOMBuildingXMLContentHandler> saxHandler = make_shared<relpipe::in::asn1::lib::DOMBuildingXMLContentHandler>(parser->get_document());
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		asn1handler->addHandler(saxHandler);
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		reader.addHandler(asn1handler);
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		// TODO: buffering? (reader itself also buffers)
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		for (char ch = input->get(); input->good(); ch = input->get()) reader.write(&ch, 1);
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		reader.close();
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	}
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};
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}
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}
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}