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VILLASnode/include/villas/nodes/exec.hpp
Steffen Vogel 02a2aa4f94 Apply clang-format changes
Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
2023-09-08 11:37:42 +02:00

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1.3 KiB
C++

/* Node-type for exec node-types.
*
* Author: Steffen Vogel <post@steffenvogel.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <villas/format.hpp>
#include <villas/node.hpp>
#include <villas/popen.hpp>
namespace villas {
namespace node {
// Forward declarations
struct Sample;
class ExecNode : public Node {
protected:
std::unique_ptr<villas::utils::Popen> proc;
std::unique_ptr<Format> formatter;
FILE *stream_in, *stream_out;
bool flush;
bool shell;
std::string working_dir;
std::string command;
villas::utils::Popen::arg_list arguments;
villas::utils::Popen::env_map environment;
virtual int _read(struct Sample *smps[], unsigned cnt);
virtual int _write(struct Sample *smps[], unsigned cnt);
public:
ExecNode(const uuid_t &id = {}, const std::string &name = "")
: Node(id, name), stream_in(nullptr), stream_out(nullptr), flush(true),
shell(false) {}
virtual ~ExecNode();
virtual const std::string &getDetails();
virtual int start();
virtual int stop();
virtual int prepare();
virtual int parse(json_t *json);
virtual std::vector<int> getPollFDs();
};
} // namespace node
} // namespace villas