libcryfs/interface/Blob.h

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#pragma once
#ifndef BLOBSTORE_INTERFACE_BLOB_H_
#define BLOBSTORE_INTERFACE_BLOB_H_
#include <cstring>
#include <cstdint>
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#include <messmer/blockstore/utils/Key.h>
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namespace blobstore {
class Blob {
public:
virtual ~Blob() {}
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//TODO Use own Key class for blobstore
virtual blockstore::Key key() const = 0;
virtual uint64_t size() const = 0;
virtual void resize(uint64_t numBytes) = 0;
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virtual void read(void *target, uint64_t offset, uint64_t size) const = 0;
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virtual uint64_t tryRead(void *target, uint64_t offset, uint64_t size) const = 0;
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virtual void write(const void *source, uint64_t offset, uint64_t size) = 0;
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virtual void flush() = 0;
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//TODO Test tryRead
};
}
#endif