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27 lines
648 B
C
27 lines
648 B
C
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// Copyright (c) 2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_INTERFACES_ECHO_H
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#define BITCOIN_INTERFACES_ECHO_H
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#include <memory>
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#include <string>
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namespace interfaces {
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//! Simple string echoing interface for testing.
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class Echo
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{
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public:
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virtual ~Echo() {}
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//! Echo provided string.
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virtual std::string echo(const std::string& echo) = 0;
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};
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//! Return implementation of Echo interface.
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std::unique_ptr<Echo> MakeEcho();
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} // namespace interfaces
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#endif // BITCOIN_INTERFACES_ECHO_H
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