VirgilBytesDataSource.h

#ifndef VIRGIL_CRYPTO_VIRGIL_BYTES_DATA_SOURCE_H
#define VIRGIL_CRYPTO_VIRGIL_BYTES_DATA_SOURCE_H

#include "../VirgilByteArray.h"
#include "../VirgilDataSource.h"

namespace virgil { namespace crypto { namespace stream {

class VirgilBytesDataSource : public virgil::crypto::VirgilDataSource {
public:
    explicit VirgilBytesDataSource(const virgil::crypto::VirgilByteArray& in, size_t chunkSize = 1);

    virtual ~VirgilBytesDataSource() noexcept;

    virtual bool hasData();

    virtual virgil::crypto::VirgilByteArray read();

    virtual void reset();

private:
    const virgil::crypto::VirgilByteArray& in_;
    const size_t chunkSize_;
    size_t leftBytes_;
};

}}}

#endif /* VIRGIL_CRYPTO_VIRGIL_BYTES_DATA_SOURCE_H */