FileChecker.h

Go to the documentation of this file.

/*---------------------------------------------------------------------\
|                          ____ _   __ __ ___                          |
|                         |__  / \ / / . \ . \                         |
|                           / / \ V /|  _/  _/                         |
|                          / /__ | | | | | |                           |
|                         /_____||_| |_| |_|                           |
|                                                                      |
\---------------------------------------------------------------------*/
#ifndef ZYPP_FILECHECKER_H
#define ZYPP_FILECHECKER_H

#include <iosfwd>
#include <list>
#include "zypp/base/Exception.h"
#include "zypp/base/Function.h"
#include "zypp/PathInfo.h"
#include "zypp/CheckSum.h"

namespace zypp
{ 

  typedef function<void ( const Pathname &file )> FileChecker;
  
  class FileCheckException : public Exception
  {
  public:
    FileCheckException(const std::string &msg)
      : Exception(msg)
    {}
  };
  
  class CheckSumCheckException : public FileCheckException
  {
    //TODO
  };
  
  class SignatureCheckException : public FileCheckException
  {
    //TODO
  };
  
   class ChecksumFileChecker
   {
   public:
     ChecksumFileChecker( const CheckSum &checksum );
     void operator()( const Pathname &file ) const;
   private:
     CheckSum _checksum;
   };
   
   class SignatureFileChecker
   {
     public:
      SignatureFileChecker( const Pathname &signature );
      
      SignatureFileChecker();
      
      
      void addPublicKey( const Pathname &publickey );
      void operator()( const Pathname &file ) const;
     
     private:
      Pathname _signature;
   };
   
   class NullFileChecker
   {
   public:
     void operator()( const Pathname &file )  const;
   };
    
   class CompositeFileChecker
   {
   public:
     void add( const FileChecker &checker );
     void operator()( const Pathname &file ) const;

     int checkersSize() const { return _checkers.size(); }
   private:
     std::list<FileChecker> _checkers;
   };

  std::ostream & operator<<( std::ostream & str, const FileChecker & obj );

} // namespace zypp
#endif // ZYPP_FILECHECKER_H

---