135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
/*
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* Copyright (c) 2020, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* This file implements a time ticker.
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*/
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#include "time_ticker.hpp"
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#include "common/code_utils.hpp"
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#include "common/debug.hpp"
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#include "common/instance.hpp"
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#include "common/locator_getters.hpp"
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#include "common/random.hpp"
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#include "thread/mle_router.hpp"
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namespace ot {
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TimeTicker::TimeTicker(Instance &aInstance)
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: InstanceLocator(aInstance)
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, mReceivers(0)
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, mTimer(aInstance, HandleTimer)
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{
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}
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void TimeTicker::RegisterReceiver(Receiver aReceiver)
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{
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mReceivers |= Mask(aReceiver);
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if (!mTimer.IsRunning())
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{
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mTimer.Start(Random::NonCrypto::GetUint32InRange(0, kTickInterval + 1));
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}
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}
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void TimeTicker::UnregisterReceiver(Receiver aReceiver)
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{
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mReceivers &= ~Mask(aReceiver);
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if (mReceivers == 0)
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{
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mTimer.Stop();
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}
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}
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void TimeTicker::HandleTimer(Timer &aTimer)
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{
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aTimer.Get<TimeTicker>().HandleTimer();
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}
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void TimeTicker::HandleTimer(void)
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{
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mTimer.FireAt(mTimer.GetFireTime() + Random::NonCrypto::AddJitter(kTickInterval, kRestartJitter));
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if (mReceivers & Mask(kMeshForwarder))
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{
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Get<MeshForwarder>().HandleTimeTick();
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}
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#if OPENTHREAD_FTD
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if (mReceivers & Mask(kMleRouter))
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{
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Get<Mle::MleRouter>().HandleTimeTick();
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}
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if (mReceivers & Mask(kAddressResolver))
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{
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Get<AddressResolver>().HandleTimeTick();
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}
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#if OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE && OPENTHREAD_CONFIG_BORDER_ROUTER_REQUEST_ROUTER_ROLE
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if (mReceivers & Mask(kNetworkDataNotifier))
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{
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Get<NetworkData::Notifier>().HandleTimeTick();
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}
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#endif
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#if OPENTHREAD_CONFIG_CHILD_SUPERVISION_ENABLE
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if (mReceivers & Mask(kChildSupervisor))
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{
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Get<Utils::ChildSupervisor>().HandleTimeTick();
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}
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#endif
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#endif // OPENTHREAD_FTD
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#if OPENTHREAD_CONFIG_IP6_FRAGMENTATION_ENABLE
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if (mReceivers & Mask(kIp6FragmentReassembler))
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{
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Get<Ip6::Ip6>().HandleTimeTick();
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}
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#endif
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#if OPENTHREAD_CONFIG_DUA_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_DUA_ENABLE)
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if (mReceivers & Mask(kDuaManager))
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{
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Get<DuaManager>().HandleTimeTick();
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}
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#endif
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#if OPENTHREAD_CONFIG_MLR_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_MLR_ENABLE)
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if (mReceivers & Mask(kMlrManager))
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{
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Get<MlrManager>().HandleTimeTick();
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}
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#endif
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}
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} // namespace ot
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