metalinkinfo_p.h

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*
* This file contains private API, this might break at any time between releases.
* You have been warned!
*
*/
#ifndef ZYPP_CURL_NG_NETWORK_PRIVATE_DOWNLOADERSTATES_METALINKINFO_P_H_INCLUDED
#define ZYPP_CURL_NG_NETWORK_PRIVATE_DOWNLOADERSTATES_METALINKINFO_P_H_INCLUDED
 
#include "base_p.h"
#include "basicdownloader_p.h"
#include <zypp-core/zyppng/base/statemachine.h>
 
namespace zyppng {
 
  struct FinishedState;
  struct PrepareMultiState;
 
  enum class MetaDataType {
    None  = 0,
    Zsync,
    MetaLink
  };
 
  struct DlMetaLinkInfoState : public BasicDownloaderStateBase {
    static constexpr auto stateId = Download::DlMetaLinkInfo;
 
    DlMetaLinkInfoState( DownloadPrivate &parent );
    DlMetaLinkInfoState( std::shared_ptr<Request> &&prevRequest,  DownloadPrivate &parent );
 
    SignalProxy< void () > sigFinished() {
      return _sigFinished;
    }
    SignalProxy< void () > sigGotMetadata() {
      return _sigGotMetadata;
    }
    SignalProxy< void () > sigFailed() {
      return _sigFailed;
    }
 
    std::shared_ptr<FinishedState> transitionToFinished ();
    std::shared_ptr<PrepareMultiState> transitionToPrepareMulti ();
 
    bool initializeRequest( std::shared_ptr<Request> &r ) override;
    virtual void gotFinished () override;
 
  protected:
    MetaDataType _detectedMetaType = MetaDataType::None;
    Signal< void () > _sigGotMetadata;
 
    virtual void handleRequestProgress ( NetworkRequest &req, off_t dltotal, off_t dlnow ) override;
 
  private:
    bool _fallbackMilWritten = false; //< Flag to know if we already logged that we fall back to the normal progress
  };
 
}
 
#endif