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/*
Copyright (C) 2024-2025 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef BASEATTACHMENTREADER_H_
#define BASEATTACHMENTREADER_H_
class FrameWithAttachment;
class BaseAttachmentReader
{
public:
BaseAttachmentReader() = default;
BaseAttachmentReader(BaseAttachmentReader const &other) = default;
BaseAttachmentReader(BaseAttachmentReader &&other) = default;
BaseAttachmentReader &operator=(BaseAttachmentReader const &other) = default;
BaseAttachmentReader &operator=(BaseAttachmentReader &&other) = default;
virtual ~BaseAttachmentReader() = default;
virtual BaseAttachmentReader *clone() const = 0;
inline virtual int getAttachment(FrameWithAttachment *frame, bool verbose) = 0;
// this can be overridden in attachment readers to do more cleanup if needed
inline virtual void clearData() {};
};
template <typename T>
class AttachmentReader : public BaseAttachmentReader
{
public:
virtual BaseAttachmentReader *clone() const
{
return new T(static_cast<T const &>(*this));
}
};
#endif
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