mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/** JSON serializtion sample data.
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*
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* @author Steffen Vogel <post@steffenvogel.de>
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* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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* @license Apache 2.0
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*********************************************************************************/
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#pragma once
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#include <jansson.h>
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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 JsonFormat : public Format {
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protected:
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static enum SignalType detect(const json_t *val);
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json_t * packTimestamps(const struct Sample *smp);
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int unpackTimestamps(json_t *json_ts, struct Sample *smp);
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virtual
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int packSample(json_t **j, const struct Sample *smp);
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virtual
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int packSamples(json_t **j, const struct Sample * const smps[], unsigned cnt);
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virtual
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int unpackSample(json_t *json_smp, struct Sample *smp);
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virtual
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int unpackSamples(json_t *json_smps, struct Sample * const smps[], unsigned cnt);
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int dump_flags;
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public:
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JsonFormat(int fl) :
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Format(fl),
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dump_flags(0)
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{ }
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virtual
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int sscan(const char *buf, size_t len, size_t *rbytes, struct Sample * const smps[], unsigned cnt);
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virtual
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int sprint(char *buf, size_t len, size_t *wbytes, const struct Sample * const smps[], unsigned cnt);
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virtual
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int print(FILE *f, const struct Sample * const smps[], unsigned cnt);
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virtual
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int scan(FILE *f, struct Sample * const smps[], unsigned cnt);
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virtual
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void parse(json_t *json);
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};
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} /* namespace node */
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} /* namespace villas */
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