35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
/*
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* Copyright (C) 2017-present ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <seastar/core/iostream.hh>
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#include <seastar/core/temporary_buffer.hh>
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#include "seastarx.hh"
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/// \brief Creates an input_stream to read from a supplied buffer first
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/// and then use a supplied data source
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///
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/// \param buf Buffer with data to be read first
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/// \param ds Data source that is used for reading data once the prepending buffer is consumed in full
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/// \return resulting input stream
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input_stream<char> make_prepended_input_stream(temporary_buffer<char>&& buf, data_source&& ds);
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