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data_transfer.h

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    data_transfer.h 2.42 KiB
    /*
     *  Copyright (C) 2017-2018 Savoir-faire Linux Inc.
     *
     *  Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
     *
     *  This program is free software; you can redistribute it and/or modify
     *  it under the terms of the GNU General Public License as published by
     *  the Free Software Foundation; either version 3 of the License, or
     *  (at your option) any later version.
     *
     *  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 General Public License
     *  along with this program; if not, write to the Free Software
     *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
     */
    
    #pragma once
    
    #include "dring/datatransfer_interface.h"
    
    #include <memory>
    #include <string>
    
    namespace ring {
    
    class Stream;
    
    /// Front-end to data transfer service
    class DataTransferFacade
    {
    public:
        DataTransferFacade();
        ~DataTransferFacade();
    
        /// \see DRing::dataTransferList
        std::vector<DRing::DataTransferId> list() const noexcept;
    
        /// \see DRing::sendFile
        DRing::DataTransferError sendFile(const DRing::DataTransferInfo& info,
                                          DRing::DataTransferId& id) noexcept;
    
        /// \see DRing::acceptFileTransfer
        DRing::DataTransferError acceptAsFile(const DRing::DataTransferId& id,
                                              const std::string& file_path,
                                              int64_t offset) noexcept;
    
        /// \see DRing::cancelDataTransfer
        DRing::DataTransferError cancel(const DRing::DataTransferId& id) noexcept;
    
        /// \see DRing::dataTransferInfo
        DRing::DataTransferError info(const DRing::DataTransferId& id,
                                      DRing::DataTransferInfo& info) const noexcept;
    
        /// \see DRing::dataTransferBytesProgress
        DRing::DataTransferError bytesProgress(const DRing::DataTransferId& id, int64_t& total,
                                               int64_t& progress) const noexcept;
    
        /// Create an IncomingFileTransfer object.
        /// \return a shared pointer on created Stream object, or nullptr in case of error
        std::shared_ptr<Stream> onIncomingFileRequest(const DRing::DataTransferInfo& info);
    
    private:
        class Impl;
        std::unique_ptr<Impl> pimpl_;
    };
    
    } // namespace ring