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_ffi.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,
                 bool               disableSpn   = false);
 
    explicit VoyantClient(const std::string& addr, bool filterPoints = false, bool disableSpn = 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);
};