KEK/disk_backend_nbd.h
folkert van heusden f61d49c98f
connect
2023-03-22 07:33:08 +01:00

25 lines
544 B
C++

#include <string>
#include <sys/types.h>
#include "disk_backend.h"
class disk_backend_nbd : public disk_backend
{
private:
const std::string host;
const int port { 0 };
int fd { -1 };
bool connect(const bool retry);
public:
disk_backend_nbd(const std::string & host, const int port);
virtual ~disk_backend_nbd();
bool begin() override;
bool read(const off_t offset, const size_t n, uint8_t *const target) override;
bool write(const off_t offset, const size_t n, const uint8_t *const from) override;
};