es_ftw.h

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/*
* File Tree Walking EntropySource
* (C) 1999-2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_ENTROPY_SRC_FTW_H__
#define BOTAN_ENTROPY_SRC_FTW_H__
 
#include <botan/entropy_src.h>
 
namespace Botan {
 
/**
* File Tree Walking Entropy Source
*/
class FTW_EntropySource : public EntropySource
   {
   public:
      std::string name() const { return "Proc Walker"; }
 
      void poll(Entropy_Accumulator& accum);
 
      FTW_EntropySource(const std::string& root_dir);
      ~FTW_EntropySource();
   private:
      std::string path;
      class File_Descriptor_Source* dir;
   };
 
}
 
#endif