voyant_client.hpp

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// Copyright (c) 2024-2025 Voyant Photonics, Inc.
// All rights reserved.
 
#pragma once
 
#include <csignal>
#include <memory>
#include <points_client.hpp>
#include <string>
#include <voyant_frame_wrapper.hpp>
 
class VoyantClient
{
public:
  VoyantClient(const std::string &bindAddr,
               const std::string &groupAddr,
               const std::string &interfaceAddr,
               bool filterPoints = false);
 
  explicit VoyantClient(const std::string &addr, bool filterPoints = false);
 
  ~VoyantClient();
 
  bool tryReceiveNextFrame();
 
  VoyantFrameWrapper &latestFrame();
 
  const VoyantFrameWrapper &latestFrame() const;
 
  bool isValid() const;
 
  static void setupSignalHandling(int signal = SIGINT);
 
  static bool isTerminated();
 
  static void resetTerminationFlag();
 
private:
  // Client data
  PointsClientC client_;
  std::unique_ptr<uint8_t[]> buffer_;
  size_t bufferSize_;
  VoyantFrameWrapper latestFrame_;
 
  // Global signal handling
  static volatile bool terminated_;
  static void signalHandler(int);
};