44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// Bytecoin 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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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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