MediaCurl2.h

Go to the documentation of this file.

/*---------------------------------------------------------------------\
|                          ____ _   __ __ ___                          |
|                         |__  / \ / / . \ . \                         |
|                           / / \ V /|  _/  _/                         |
|                          / /__ | | | | | |                           |
|                         /_____||_| |_| |_|                           |
|                                                                      |
\---------------------------------------------------------------------*/
#ifndef ZYPP_MEDIA_MEDIACURL2_H
#define ZYPP_MEDIA_MEDIACURL2_H
 
#include <zypp-core/zyppng/base/zyppglobal.h>
#include <zypp/base/Flags.h>
#include <zypp/ZYppCallbacks.h>
#include <zypp/media/MediaNetworkCommonHandler.h>
 
#include <curl/curl.h>
 
namespace zyppng {
  ZYPP_FWD_DECL_TYPE_WITH_REFS (EventDispatcher);
  ZYPP_FWD_DECL_TYPE_WITH_REFS (NetworkRequestDispatcher);
  ZYPP_FWD_DECL_TYPE_WITH_REFS (NetworkRequest);
}
 
namespace zypp {
 
  namespace internal {
    ZYPP_FWD_DECL_TYPE_WITH_REFS (MediaNetworkRequestExecutor);
  }
 
  namespace media {

//
//      CLASS NAME : MediaCurl2
class MediaCurl2 : public MediaNetworkCommonHandler
{
  public:
    enum RequestOption
    {
        OPTION_NONE = 0x0,
        OPTION_NO_REPORT_START = 0x1
    };
    ZYPP_DECLARE_FLAGS(RequestOptions,RequestOption);
 
  protected:
 
    void releaseFrom( const std::string & ejectDev ) override;

    bool getDoesFileExist( const Pathname & filename ) const override;

    void disconnectFrom() override;
    void getFileCopy( const OnMediaLocation& srcFile, const Pathname & targetFilename ) const override;
  public:
 
    MediaCurl2(const MirroredOrigin origin_r,
               const Pathname & attach_point_hint_r );
 
    ~MediaCurl2() override { try { release(); } catch(...) {} }
 
  protected:
    void checkProtocol(const Url &url) const override;
 
  private:
    struct RequestData {
      int _mirrorIdx = -1;
      zyppng::NetworkRequestRef  _req;
    };
    void executeRequest(RequestData &reqData, callback::SendReport<DownloadProgressReport> *report = nullptr );
 
    bool tryZchunk( RequestData &reqData, const OnMediaLocation &srcFile , const Pathname & target, callback::SendReport<DownloadProgressReport> & report  );
 
  private:
    internal::MediaNetworkRequestExecutorRef _executor;
};
ZYPP_DECLARE_OPERATORS_FOR_FLAGS(MediaCurl2::RequestOptions);

 
  } // namespace media
} // namespace zypp
 
#endif // ZYPP_MEDIA_MEDIACURL2_H