inputstream.h

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#ifndef ZYPP_CORE_BASE_INPUTSTREAM_H
#define ZYPP_CORE_BASE_INPUTSTREAM_H
 
#include <iosfwd>
 
#include <zypp-core/base/PtrTypes.h>
#include <zypp-core/base/DefaultIntegral>
#include <zypp-core/Pathname.h>
 
namespace zypp
{ 
 
  //
  //    CLASS NAME : InputStream
  //
  class InputStream
  {
  public:
    InputStream();
 
    InputStream( std::istream & stream_r,
                 const std::string & name_r = std::string() );
 
    InputStream( const Pathname & file_r );
 
    InputStream( const Pathname & file_r,
                 const std::string & name_r );
 
    InputStream( const std::string & file_r );
 
    InputStream( const std::string & file_r,
                 const std::string & name_r );
 
    InputStream( const char * file_r );
 
    InputStream( const char * file_r,
                 const std::string & name_r );
 
    ~InputStream();
 
    std::istream & stream() const
    { return *_stream; }
 
    operator std::istream &() const
    { return *_stream; }
 
    const std::string & name() const
    { return _name; }
 
    const Pathname & path() const
    { return _path; }
 
    std::streamoff size() const
    { return _size; }
 
    void setSize( std::streamoff val_r )
    { _size = val_r; }
 
  private:
    Pathname                 _path;
    shared_ptr<std::istream> _stream;
    std::string              _name;
    DefaultIntegral<std::streamoff,-1> _size;
  };
 
  std::ostream & operator<<( std::ostream & str, const InputStream & obj );
 
} // namespace zypp
#endif // ZYPP_CORE_BASE_INPUTSTREAM_H