DeviceManagement/main.cpp

#include <vector>
#include <unordered_map>
#include <iostream>
#include <string>
#include <algorithm>
#include <array>
 
#define AGHAF_DYNAMIC_LIBRARY_INIT
#include <aghaf.h>
 
struct pair_hash
{
    template <class T1, class T2>
    std::size_t operator() (const std::pair<T1, T2> &pair) const
    {
        return std::hash<T1>()(pair.first) ^ std::hash<T2>()(pair.second);
    }
};
 
std::unordered_map<std::pair<std::string, std::string>, AGHAF_Device, pair_hash> devices; // key: productNumber, serialNumber
 
void deviceEvent_callback(void * event, void *userContext)
{
    (void) userContext;
 
    AGHAF_EventInfo info;
    AGHAF_Event_getInfo(event, &info);
 
    switch (info.type) {
    case AGHAF_TypeNoEvent:
    case AGHAF_TypeEthernetEvent:
    case AGHAF_TypeCanEvent:
    case AGHAF_TypeDoCanEvent:
        break;
    case AGHAF_TypeDeviceEvent: {
        std::string productName(AGHAF_DeviceEvent_getProductName(event));
        std::string productNumber(AGHAF_DeviceEvent_getProductNumber(event));
        std::string serialNumber(AGHAF_DeviceEvent_getSerialNumber(event));
 
        std::pair<std::string, std::string> key(productNumber, serialNumber);
 
        switch (static_cast<AGHAF_DeviceEvent>(info.event)) {
        case AGHAF_Device_noEvent:
            break;
        case AGHAF_Device_Arrival: {
            AGHAF_Device device = AGHAF_getDeviceBySN(productNumber.c_str(),
                                                      serialNumber.c_str());
            devices.insert(std::pair<std::pair<std::string, std::string>, AGHAF_Device>(key, device));
        }
            break;
        case AGHAF_Device_Leave: {
            auto it = devices.find(key);
            if (it != devices.end()) {
                devices.erase(it);
            }
        }
            break;
        case AGHAF_Device_Present:
            break;
        }
    }
        break;
    }
}
 
int main()
{
#ifdef _WIN32
    AGHAF_loadLibrary(AGHAF_DEFAULT_FILENAME);
#endif
 
    AGHAF_registerCallback(&deviceEvent_callback, nullptr);
 
    std::string input;
    while (input != "exit") {
        std::cin >> input;
    }
 
    AGHAF_deregisterCallback(&deviceEvent_callback);
 
#ifdef _WIN32
    AGHAF_unloadLibrary();
#endif
 
    return 0;
}