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1 /** |
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2 * Relational pipes |
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3 * Copyright © 2022 František Kučera (Frantovo.cz, GlobalCode.info) |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, version 3 of the License. |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU General Public License |
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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16 */ |
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17 #include <cstdlib> |
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18 #include <csignal> |
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19 #include <vector> |
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20 #include <memory> |
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21 #include <regex> |
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22 #include <algorithm> |
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23 #include <unistd.h> |
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24 |
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25 #include <relpipe/writer/RelationalWriter.h> |
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26 #include <relpipe/writer/RelpipeWriterException.h> |
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27 #include <relpipe/writer/AttributeMetadata.h> |
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28 #include <relpipe/writer/Factory.h> |
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29 #include <relpipe/writer/TypeId.h> |
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30 |
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31 #include <relpipe/cli/CLI.h> |
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32 |
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33 #include "SocketCommand.h" |
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34 #include "CLIParser.h" |
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35 #include "Configuration.h" |
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36 |
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37 using namespace relpipe::cli; |
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38 using namespace relpipe::writer; |
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39 using namespace relpipe::in::socket; |
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40 |
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41 static std::shared_ptr<SocketCommand> command = nullptr; |
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42 |
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43 void finish(int sig) { |
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44 if (command) command->finish(sig); |
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45 } |
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46 |
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47 int main(int argc, char** argv) { |
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48 setlocale(LC_ALL, ""); |
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49 CLI::untieStdIO(); |
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50 CLI cli(argc, argv); |
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51 |
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52 int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR; |
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53 |
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54 try { |
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55 signal(SIGHUP, finish); |
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56 signal(SIGINT, finish); |
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57 CLIParser cliParser; |
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58 Configuration configuration = cliParser.parse(cli.arguments()); |
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59 command.reset(new SocketCommand()); |
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60 std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout)); |
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61 writer->setBufferingMode(BufferingMode::ENVIRONMENT, BufferingMode::RECORD); |
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62 command->process(writer, configuration); |
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63 resultCode = CLI::EXIT_CODE_SUCCESS; |
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64 } catch (RelpipeCLIException e) { |
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65 fwprintf(stderr, L"Caught CLI exception: %ls\n", e.getMessage().c_str()); |
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66 fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount()); |
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67 resultCode = e.getExitCode(); |
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68 } catch (RelpipeWriterException e) { |
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69 fwprintf(stderr, L"Caught Writer exception: %ls\n", e.getMessage().c_str()); |
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70 fwprintf(stderr, L"Debug: Input stream: eof=%ls, lastRead=%d\n", (cin.eof() ? L"true" : L"false"), cin.gcount()); |
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71 resultCode = CLI::EXIT_CODE_DATA_ERROR; |
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72 } |
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73 |
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74 return resultCode; |
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75 } |