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/**
* Buffering Central
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_BUFFERED_OPTION_H__
#define BOTAN_BUFFERED_OPTION_H__
#include <botan/types.h>
#include <tr1/functional>
#include <vector>
namespace Botan {
class BOTAN_DLL Buffered_Operation
{
public:
typedef std::tr1::function<void (const byte[], size_t)> callback_fn;
void write(const byte input[], size_t input_size);
void final();
void reset();
size_t current_position() const { return buffer_pos; }
Buffered_Operation(callback_fn main_block,
callback_fn final_block,
size_t main_buf_mod,
size_t final_minimum = 0);
private:
callback_fn main_fn, final_fn;
size_t final_minimum, main_block_mod;
std::vector<byte> buffer;
size_t buffer_pos;
};
}
#endif
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