#ifndef __P64_h_
#define __P64_h_

#include <string>

class P64Decoder
{
private:
  unsigned char value[256];
  static const unsigned char badValue = 255;
public:
  // Create an object, rather than just using a function, so that we can
  // create some tables once, then do table lookup during the converstion.
  // Reuse this object as much as possible for effeciency.  The decode
  // method is completely thread safe because it const.
  P64Decoder();
  bool decode(std::string input, std::string &output) const;
};

#endif