worker.hpp

Go to the documentation of this file.

/**************************************************************************
*   Copyright (C) 2010 by Eugene V. Lyubimkin                             *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License                  *
*   (version 3 or above) as published by the Free Software Foundation.    *
*                                                                         *
*   This program is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*   GNU General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU GPL                        *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA               *
**************************************************************************/
#ifndef CUPT_SYSTEM_WORKER_SEEN
#define CUPT_SYSTEM_WORKER_SEEN


#include <map>

#include <cupt/common.hpp>
#include <cupt/fwd.hpp>
#include <cupt/system/resolver.hpp>

namespace cupt {

namespace internal {

class WorkerImpl;

}

namespace system {

class CUPT_API Worker
{
    internal::WorkerImpl* __impl;

    Worker(const Worker&);
    Worker& operator=(const Worker&);
 public:
    struct Action
    {
        enum Type {
            Install, 
            Remove, 
            Purge, 
            Upgrade, 
            Downgrade, 
            Configure, 
            Deconfigure, 
            ProcessTriggers, 
            Count 
        };
    };
    struct ActionsPreview
    {
        Resolver::SuggestedPackages groups[Action::Count]; 


        std::map< string, bool > autoFlagChanges;
    };


    Worker(const shared_ptr< const Config >& config, const shared_ptr< const Cache >& cache);
    virtual ~Worker();
    void setDesiredState(const Resolver::Offer& offer);

    shared_ptr< const ActionsPreview > getActionsPreview() const;
    map< string, ssize_t > getUnpackedSizesPreview() const;
    pair< size_t, size_t > getDownloadSizesPreview() const;

    void setAutomaticallyInstalledFlag(const string& packageName, bool value);
    void changeSystem(const shared_ptr< download::Progress >& progress);

    void updateReleaseAndIndexData(const shared_ptr< download::Progress >& progress);


    vector< pair< string, shared_ptr< const BinaryVersion > > > getArchivesInfo() const;
    void deleteArchive(const string& path);

    void saveSnapshot(const Snapshots&, const string& name);
    void renameSnapshot(const Snapshots&,
        const string& previousName, const string& newName);
    void removeSnapshot(const Snapshots&, const string& name);
};

}
}

#endif