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22 lines
641 B
C++
22 lines
641 B
C++
/*
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* Copyright (C) 2017-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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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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