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/**
* EGD EntropySource Header File
* (C) 1999-2007 Jack Lloyd
*/

#ifndef BOTAN_ENTROPY_SRC_EGD_H__
#define BOTAN_ENTROPY_SRC_EGD_H__

#include <botan/entropy_src.h>
#include <string>
#include <vector>

namespace Botan {

/**
* EGD Entropy Source
*/
class BOTAN_DLL EGD_EntropySource : public EntropySource
   {
   public:
      std::string name() const { return "EGD/PRNGD"; }

      u32bit fast_poll(byte[], u32bit);
      u32bit slow_poll(byte[], u32bit);

      EGD_EntropySource(const std::vector<std::string>&);
      ~EGD_EntropySource();
   private:
      class EGD_Socket
         {
         public:
            EGD_Socket(const std::string& path);

            void close();
            int fd() const { return m_fd; }
         private:
            int m_fd;
         };

      std::vector<EGD_Socket> sockets;
   };

}

#endif