src/relpipe-in-jack.cpp
author František Kučera <franta-hg@frantovo.cz>
Sat, 27 Nov 2021 23:15:15 +0100
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/**
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 * Relational pipes
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 * Copyright © 2020 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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#include <memory>
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#include <csignal>
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#include <functional>
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#include <relpipe/writer/RelpipeWriterException.h>
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#include <relpipe/writer/Factory.h>
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#include <relpipe/cli/CLI.h>
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#include "Configuration.h"
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#include "CLIParser.h"
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#include "JackException.h"
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#include "JackCommand.h"
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using namespace relpipe::cli;
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using namespace relpipe::writer;
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using namespace relpipe::in::jack;
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static std::shared_ptr<JackCommand> jackCommand = nullptr;
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void finish(int sig) {
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	if (jackCommand) jackCommand->finish(sig);
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}
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int main(int argc, char** argv) {
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	setlocale(LC_ALL, "");
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	CLI::untieStdIO();
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	CLI cli(argc, argv);
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	int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;
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	try {
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		signal(SIGHUP, finish);
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		signal(SIGINT, finish);
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		CLIParser cliParser;
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		Configuration configuration = cliParser.parse(cli.arguments());
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		jackCommand.reset(new JackCommand(configuration));
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		std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout));
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		jackCommand->processJackStream(writer, std::bind(fflush, stdout)); // std::bind(fflush, XXX) Factory::create(XXX) must be the same stream XXX
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		resultCode = CLI::EXIT_CODE_SUCCESS;
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	} catch (RelpipeCLIException e) {
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		fwprintf(stderr, L"Caught CLI exception: %ls\n", e.getMessage().c_str());
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		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
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		resultCode = e.getExitCode();
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	} catch (JackException e) {
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		fwprintf(stderr, L"Caught JACK exception: %ls\n", e.getMessage().c_str());
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		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
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		resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;
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	} catch (RelpipeWriterException e) {
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		fwprintf(stderr, L"Caught Writer exception: %ls\n", e.getMessage().c_str());
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		fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount());
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		resultCode = CLI::EXIT_CODE_DATA_ERROR;
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	}
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	return resultCode;
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}