31 lines
725 B
C++
31 lines
725 B
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <future>
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#include <INode.h>
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namespace Tests {
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class NodeCallback {
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public:
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CryptoNote::INode::Callback callback() {
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prom = std::promise<std::error_code>(); // reset std::promise
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result = prom.get_future();
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return [this](std::error_code ec) {
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std::promise<std::error_code> localPromise(std::move(prom));
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localPromise.set_value(ec);
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};
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}
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std::error_code get() {
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return result.get();
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}
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private:
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std::promise<std::error_code> prom;
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std::future<std::error_code> result;
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};
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}
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