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#pragma once
#include "Stream.h"
/**
* Stream in memory.
*/
class MemoryStream : public Stream {
public:
MemoryStream();
// Takes a copy of the data.
MemoryStream(const byte *data, nat size);
~MemoryStream();
virtual Stream *clone() const;
virtual nat read(nat size, void *to);
virtual void write(nat size, const void *from);
virtual nat64 pos() const;
virtual nat64 length() const;
virtual void seek(nat64 to);
virtual bool valid() const;
private:
byte *data;
nat size;
nat capacity;
nat p;
// Ensure at least 'n' bytes.
void ensure(nat n);
};
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