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Viewing changes to zypp/repo/yum/Downloader.h

  • Committer: Thomas-Karl Pietrowski
  • Date: 2014-01-29 22:44:28 UTC
  • Revision ID: thopiekar@googlemail.com-20140129224428-gpcqnsdakby362n8
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zypp/repo/yum/Downloader.h
 
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/*---------------------------------------------------------------------\
 
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|                          ____ _   __ __ ___                          |
 
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|                         |__  / \ / / . \ . \                         |
 
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|                           / / \ V /|  _/  _/                         |
 
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|                          / /__ | | | | | |                           |
 
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|                         /_____||_| |_| |_|                           |
 
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|                                                                      |
 
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\---------------------------------------------------------------------*/
 
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#ifndef ZYPP_SOURCE_YUM_DOWNLOADER
 
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#define ZYPP_SOURCE_YUM_DOWNLOADER
 
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#include "zypp/Url.h"
 
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#include "zypp/Pathname.h"
 
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#include "zypp/Fetcher.h"
 
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#include "zypp/OnMediaLocation.h"
 
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#include "zypp/MediaSetAccess.h"
 
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#include "zypp/ProgressData.h"
 
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#include "zypp/RepoInfo.h"
 
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#include "zypp/RepoStatus.h"
 
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#include "zypp/repo/Downloader.h"
 
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#include "zypp/repo/yum/ResourceType.h"
 
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namespace zypp
 
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{
 
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  namespace repo
 
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  {
 
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    namespace yum
 
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    {
 
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     /**
 
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      * \short Downloader for YUM (rpm-nmd) repositories
 
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      * Encapsulates all the knowledge of which files have
 
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      * to be downloaded to the local disk.
 
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      *
 
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      * \code
 
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      * MediaSetAccess media(url);
 
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      * Downloader yum(path);
 
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      * yum.download( media, "localdir");
 
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      * \endcode
 
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      */
 
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      class Downloader : public repo::Downloader
 
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      {
 
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      public:
 
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        /**
 
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         * \short Constructor from the repository information
 
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         *
 
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         * The repository information allows more context to be given
 
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         * to the user when something fails.
 
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         *
 
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         * \param info Repository information
 
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         */
 
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        Downloader( const RepoInfo &info , const Pathname &delta_dir = Pathname());
 
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        /**
 
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         * \short Download metadata to a local directory
 
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         *
 
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         * \param media Media access to the repository url
 
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         * \param dest_dir Local destination directory
 
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         * \param progress progress receiver
 
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         */
 
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        void download( MediaSetAccess &media,
 
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                       const Pathname &dest_dir,
 
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                       const ProgressData::ReceiverFnc & progress = ProgressData::ReceiverFnc() );
 
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        /**
 
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         * \short Status of the remote repository
 
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         */
 
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        RepoStatus status( MediaSetAccess &media );
 
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       protected:
 
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        bool repomd_Callback( const OnMediaLocation &loc, const ResourceType &dtype );
 
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        bool patches_Callback( const OnMediaLocation &loc, const std::string &id );
 
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       private:
 
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        Pathname _dest_dir;
 
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        Pathname _delta_dir;
 
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        std::list<OnMediaLocation> _patches_files;
 
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        MediaSetAccess *_media_ptr;
 
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      };
 
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    } // ns yum
 
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  } // ns source
 
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} // ns zypp
 
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#endif