CheckSum.h

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/*---------------------------------------------------------------------\
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\---------------------------------------------------------------------*/
#ifndef ZYPP_CHECKSUM_H
#define ZYPP_CHECKSUM_H

#include <string>

#include "zypp/base/String.h"

namespace zypp
{ 

  class CheckSum
  {
  public:
    CheckSum(const std::string & type, const std::string & checksum)
    {
      _checksum = checksum;
      if (str::toLower(type) == "sha")
      {
        if (checksum.size() == 40)
          _type = "sha1";
        else if (checksum.size() == 64)
          _type = "sha256";
      }
      else
      {
        _type = type;
      }
    }

    CheckSum()
    {}

    inline bool operator==( const CheckSum &rhs )
    {
      return ((rhs.type() == _type) && (rhs.checksum() == _checksum));
    }
    
    std::string type() const
    { return _type; }
    std::string checksum() const
    { return _checksum; }

    bool empty() const
    { return (checksum().empty() || type().empty()); }
  private:
    std::string _type;
    std::string _checksum;
  };
} // namespace zypp
#endif // ZYPP_CHECKSUM_H

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