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#pragma once
#include <windows.h>
#include <newdev.h>
#include <functional>
#include <memory>
#include "device.h"
class DeviceEnumerator
{
public:
using Filter = std::function<bool(HDEVINFO, const SP_DEVINFO_DATA&)>;
DeviceEnumerator(const GUID &deviceClass);
static std::unique_ptr<DeviceEnumerator> Create(const GUID &deviceClass, Filter filter);
~DeviceEnumerator();
DeviceEnumerator(const DeviceEnumerator &) = delete;
DeviceEnumerator(DeviceEnumerator &&) = delete;
DeviceEnumerator &operator=(const DeviceEnumerator &) = delete;
DeviceEnumerator &operator=(DeviceEnumerator &&) = delete;
void setFilter(Filter filter)
{
m_filter = filter;
}
bool next(EnumeratedDevice &device);
private:
HDEVINFO m_deviceInfoSet;
int m_nextDeviceIndex;
bool m_exhausted;
Filter m_filter;
};
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