Encoder.h

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#ifndef BENCODING_ENCODER_H
#define BENCODING_ENCODER_H

#include <memory>
#include <string>

#include "BItemVisitor.h"

namespace bencoding {

class BItem;

class Encoder: private BItemVisitor {
public:
    static std::unique_ptr<Encoder> create();

    std::string encode(std::shared_ptr<BItem> data);

private:
    Encoder();

    virtual void visit(BDictionary *bDictionary) override;
    virtual void visit(BInteger *bInteger) override;
    virtual void visit(BList *bList) override;
    virtual void visit(BString *bString) override;

private:
    std::string encodedData;
};

std::string encode(std::shared_ptr<BItem> data);

} // namespace bencoding

#endif