Digest.h

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#ifndef ZYPP_MEDIA_DIGEST_H
#define ZYPP_MEDIA_DIGEST_H

#include <string>
#include <iosfwd>

#include <zypp/Callback.h>
#include <zypp/Pathname.h>

namespace zypp {


  struct DigestReport : public callback::ReportBase
  {
    virtual bool askUserToAcceptNoDigest( const zypp::Pathname &file );
    virtual bool askUserToAccepUnknownDigest( const Pathname &file, const std::string &name );
    virtual bool askUserToAcceptWrongDigest( const Pathname &file, const std::string &requested, const std::string &found );
  };



    class Digest
    {
      private:
        class P;
        P* _dp;

        // disabled
        Digest(const Digest& d);
        // disabled
        const Digest& operator=(const Digest& d);

      public:
        static const std::string & md5();
        static const std::string & sha1();
        static const std::string & sha256();

      public:
        Digest();
        ~Digest();

        bool create(const std::string& name);

        const std::string& name();

        bool update(const char* bytes, size_t len);

        std::string digest();

        static std::string digest(const std::string& name, std::istream& is, size_t bufsize = 4096);

        static std::string digest( const std::string & name, const std::string & input, size_t bufsize = 4096 );
    };

} // namespace zypp

#endif