basicdownloader_p.h

Go to the documentation of this file.

/*---------------------------------------------------------------------\
|                          ____ _   __ __ ___                          |
|                         |__  / \ / / . \ . \                         |
|                           / / \ V /|  _/  _/                         |
|                          / /__ | | | | | |                           |
|                         /_____||_| |_| |_|                           |
|                                                                      |
----------------------------------------------------------------------/
*
* This file contains private API, this might break at any time between releases.
* You have been warned!
*
*/
#ifndef ZYPP_CURL_NG_NETWORK_PRIVATE_DOWNLOADERSTATES_BASICDOWNLOADER_P_H_INCLUDED
#define ZYPP_CURL_NG_NETWORK_PRIVATE_DOWNLOADERSTATES_BASICDOWNLOADER_P_H_INCLUDED
 
#include "base_p.h"
#include "mirrorhandling_p.h"
#include <zypp-core/zyppng/base/statemachine.h>
 
namespace zyppng {
 
  struct BasicDownloaderStateBase : public MirrorHandlingStateBase {
 
    using Request = DownloadPrivateBase::Request;
 
    BasicDownloaderStateBase ( DownloadPrivate &parent ) : MirrorHandlingStateBase( parent ){}
    BasicDownloaderStateBase ( std::shared_ptr<Request> &&req, DownloadPrivate &parent );
 
    void enter ();
    void exit ();
 
    virtual bool initializeRequest ( std::shared_ptr<Request> &r );
    virtual void gotFinished ();
    virtual void failed(NetworkRequestError &&err);
    void failed (std::string &&str );
 
    void onRequestStarted  ( NetworkRequest & );
    void onRequestProgress ( NetworkRequest &, off_t dltotal, off_t dlnow, off_t, off_t );
    void onRequestFinished ( NetworkRequest &req , const NetworkRequestError &err );
 
    const NetworkRequestError &error () const {
      return _error;
    }
 
    std::shared_ptr<Request> _request;
    std::optional<std::string> _chksumtype; //< The file checksum type if available
    std::optional<UByteArray>  _chksumVec;  //< The file checksum if available
 
    // MirrorHandlingStateBase interface
    void mirrorReceived(MirrorControl::MirrorPick mirror) override;
    void failedToPrepare() override;
 
  protected:
    void startWithMirror ( MirrorControl::MirrorHandle mirror, const zypp::Url &url, const TransferSettings &set );
    void startWithoutMirror (  );
    void startRequest ();
    virtual void handleRequestProgress (NetworkRequest &req, off_t dltotal, off_t dlnow );
    NetworkRequestError _error;
    Signal< void () > _sigFinished;
    Signal< void () > _sigFailed;
 
  };
 
}
 
#endif