mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-23 00:00:01 +01:00
85 lines
1.6 KiB
C++
85 lines
1.6 KiB
C++
/** Message related functions
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*
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* @file
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* @author Steffen Vogel <svogel2@eonerc.rwth-aachen.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 <cstdlib>
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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 VillasBinaryFormat : public BinaryFormat {
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protected:
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uint8_t source_index;
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bool web;
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bool validate_source_index;
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public:
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VillasBinaryFormat(int fl, bool w, uint8_t sid = 0) :
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BinaryFormat(fl),
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source_index(sid),
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web(w),
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validate_source_index(false)
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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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void parse(json_t *json);
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};
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template<bool web = false>
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class VillasBinaryFormatPlugin : public FormatFactory {
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public:
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using FormatFactory::FormatFactory;
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virtual
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Format * make()
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{
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return new VillasBinaryFormat((int) SampleFlags::HAS_TS_ORIGIN | (int) SampleFlags::HAS_SEQUENCE | (int) SampleFlags::HAS_DATA, web);
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}
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/// Get plugin name
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virtual
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std::string getName() const
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{
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std::stringstream ss;
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ss << "villas." << (web ? "web" : "binary");
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return ss.str();
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}
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/// Get plugin description
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virtual
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std::string getDescription() const
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{
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std::stringstream ss;
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ss << "VILLAS binary network format";
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if (web)
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ss << " for WebSockets";
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return ss.str();
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}
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};
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} /* namespace node */
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} /* namespace villas */
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