Program Listing for File idata.cpp

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// ---------------------------------------------------------------------
// This file is part of falcon-core.
//
// Copyright (C) 2015, 2016, 2017 Neuro-Electronics Research Flanders
//
// Falcon-server is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Falcon-server 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with falcon-core. If not, see <http://www.gnu.org/licenses/>.
// ---------------------------------------------------------------------

#include "idata.hpp"
using namespace nsAnyType;

void Data::set_serial_number(uint64_t n) { serial_number_ = n; }

uint64_t Data::serial_number() const { return serial_number_; }

void Data::set_source_timestamp() { source_timestamp_ = Clock::now(); }

void Data::set_source_timestamp(TimePoint t) { source_timestamp_ = t; }

TimePoint Data::source_timestamp() const { return source_timestamp_; }

uint64_t Data::hardware_timestamp() const { return hardware_timestamp_; }

void Data::set_hardware_timestamp(uint64_t t) { hardware_timestamp_ = t; }

void Data::CloneTimestamps(const Data &data) {
  source_timestamp_ = data.source_timestamp_;
  hardware_timestamp_ = data.hardware_timestamp_;
}

void Data::SerializeBinary(std::ostream &stream,
                           Serialization::Format format) const {
  if (format == Serialization::Format::FULL ||
      format == Serialization::Format::HEADERONLY) {
    uint64_t t = std::chrono::duration_cast<std::chrono::microseconds>(
                     source_timestamp_.time_since_epoch())
                     .count();
    stream.write(reinterpret_cast<const char *>(&t), sizeof(t));
    stream.write(reinterpret_cast<const char *>(&hardware_timestamp_),
                 sizeof(hardware_timestamp_));
    stream.write(reinterpret_cast<const char *>(&serial_number_),
                 sizeof(serial_number_));
  }
}

void Data::SerializeYAML(YAML::Node &node, Serialization::Format format) const {
  // FULL, HEADERONLY : add timestamps
  // otherwise: do nothing
  if (format == Serialization::Format::FULL ||
      format == Serialization::Format::HEADERONLY) {
    node["source_ts"] = static_cast<uint64_t>(
        std::chrono::duration_cast<std::chrono::microseconds>(
            source_timestamp_.time_since_epoch())
            .count());
    node["hardware_ts"] = hardware_timestamp_;
    node["serial_number"] = serial_number_;
  }
}

void Data::YAMLDescription(YAML::Node &node,
                           Serialization::Format format) const {
  // FULL, HEADERONLY : add timestamps
  // otherwise: do nothing
  if (format == Serialization::Format::FULL ||
      format == Serialization::Format::HEADERONLY) {
    node.push_back("source_ts uint64 (1)");
    node.push_back("hardware_ts uint64 (1)");
    node.push_back("serial_number uint64 (1)");
  }
}

void Data::SerializeFlatBuffer(flexbuffers::Builder& flex_builder){
    auto ts =  static_cast<uint64_t>(
                std::chrono::duration_cast<std::chrono::microseconds>(
                    source_timestamp().time_since_epoch())
                    .count());
    flex_builder.UInt("source_ts", ts);
    flex_builder.UInt("hardware_ts", hardware_timestamp());
    flex_builder.UInt("serial_number", serial_number_);
}