DataStorage.h

#pragma once
 
#include <memory>
#include <string>
 
#include <iolink/IOLinkAPI.h>
#include <iolink/storage/RandomAccess.h>
#include <iolink/storage/StreamAccess.h>
 
namespace iolink
{
 
enum class AccessCapabilities
{
  READ_ONLY = 0x1,  // 0001
  WRITE_ONLY = 0x2, // 0010
  READ_WRITE = 0x3, // 0011
};
 
class IOLINK_INTERFACE_API DataStorage
{
public:
  virtual std::shared_ptr<StreamAccess> openStreamAccess(const std::string& resourceId,
                                                         AccessCapabilities capabilities) = 0;
 
  virtual std::shared_ptr<RandomAccess> openRandomAccess(const std::string& resourceId,
                                                         AccessCapabilities capabilities) = 0;
 
  virtual const std::string& source() const = 0;
};
 
} // namespace iolink