mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-23 00:00:01 +01:00
0735eb0f89
And various other cleanups and harmonizations Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
75 lines
1.3 KiB
C++
75 lines
1.3 KiB
C++
/* Node-type for exec node-types.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <villas/node.hpp>
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#include <villas/popen.hpp>
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#include <villas/format.hpp>
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namespace villas {
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namespace node {
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// Forward declarations
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struct Sample;
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class ExecNode : public Node {
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protected:
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std::unique_ptr<villas::utils::Popen> proc;
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std::unique_ptr<Format> formatter;
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FILE *stream_in, *stream_out;
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bool flush;
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bool shell;
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std::string working_dir;
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std::string command;
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villas::utils::Popen::arg_list arguments;
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villas::utils::Popen::env_map environment;
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virtual
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int _read(struct Sample * smps[], unsigned cnt);
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virtual
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int _write(struct Sample * smps[], unsigned cnt);
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public:
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ExecNode(const uuid_t &id = {}, const std::string &name = "") :
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Node(id, name),
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stream_in(nullptr),
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stream_out(nullptr),
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flush(true),
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shell(false)
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{ }
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virtual
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~ExecNode();
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virtual
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const std::string & getDetails();
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virtual
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int start();
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virtual
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int stop();
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virtual
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int prepare();
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virtual
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int parse(json_t *json);
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virtual
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std::vector<int> getPollFDs();
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};
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} // namespace node
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} // namespace villas
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