testpipe.cpp

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/*
 * SNode.C - A Slim Toolkit for Network Communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
#include "core/SNodeC.h"
#include "core/pipe/Pipe.h"
#include "core/pipe/PipeSink.h"
#include "core/pipe/PipeSource.h"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include "log/Logger.h"
 
#include <cstddef>
#include <functional>
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
int main(int argc, char* argv[]) {
    core::SNodeC::init(argc, argv);
 
    const core::pipe::Pipe pipe(
        []([[maybe_unused]] core::pipe::PipeSource& pipeSource, [[maybe_unused]] core::pipe::PipeSink& pipeSink) {
            pipeSink.setOnData([&pipeSource](const char* chunk, std::size_t chunkLen) {
                const std::string string(chunk, chunkLen);
                VLOG(1) << "Pipe Data: " << string;
                pipeSource.send(chunk, chunkLen);
                // pipeSink.disable();
                // pipeSource.disable();
            });
 
            pipeSink.setOnEof([]() {
                VLOG(1) << "Pipe EOF";
            });
 
            pipeSink.setOnError([]([[maybe_unused]] int errnum) {
                VLOG(1) << "PipeSink";
            });
 
            pipeSource.setOnError([]([[maybe_unused]] int errnum) {
                VLOG(1) << "PipeSource";
            });
 
            pipeSource.send("Hello World!");
        },
        []([[maybe_unused]] int errnum) {
            PLOG(ERROR) << "Pipe not created";
        });
 
    return core::SNodeC::start();
}