38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* Copyright the Collabora Online contributors.
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <Socket.hpp>
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/// Simulates network latency for local debugging.
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///
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/// We are lifecycle managed internally based on the physical /
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/// delayFd lifecycle.
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///
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/// An instance of Delay must be created before using the
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/// static members and must outlive all sockets.
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class Delay final
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{
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public:
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Delay(std::size_t latencyMs);
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~Delay();
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static int create(int delayMs, int physicalFd);
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static void dumpState(std::ostream &os);
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private:
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static std::shared_ptr<TerminatingPoll> DelayPoll;
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static std::once_flag DelayPollOnceFlag;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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