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// Copyright (c) 2020, 2021 by Apex.AI Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
#include "iceoryx_posh/popo/trigger.hpp"
namespace iox
{
namespace popo
{
constexpr uint64_t Trigger::INVALID_TRIGGER_ID;
Trigger::~Trigger() noexcept
{
reset();
}
bool Trigger::isStateConditionSatisfied() const noexcept
{
switch (getTriggerType())
{
case TriggerType::STATE_BASED:
return (isValid()) ? m_hasTriggeredCallback().value() : false;
case TriggerType::EVENT_BASED:
return isValid();
case TriggerType::INVALID:
return false;
};
return false;
}
void Trigger::reset() noexcept
{
if (!isValid())
{
return;
}
// the constructor made sure that m_resetCallback is always set
IOX_DISCARD_RESULT(m_resetCallback(m_uniqueId));
invalidate();
}
const NotificationInfo& Trigger::getNotificationInfo() const noexcept
{
return m_notificationInfo;
}
void Trigger::invalidate() noexcept
{
m_hasTriggeredCallback = cxx::ConstMethodCallback<bool>();
m_resetCallback = cxx::MethodCallback<void, uint64_t>();
m_uniqueId = INVALID_TRIGGER_ID;
m_triggerType = TriggerType::INVALID;
m_originTriggerType = INVALID_TRIGGER_ID;
m_originTriggerTypeHash = INVALID_TRIGGER_ID;
}
Trigger::operator bool() const noexcept
{
return isValid();
}
bool Trigger::isValid() const noexcept
{
return m_uniqueId != INVALID_TRIGGER_ID;
}
bool Trigger::isLogicalEqualTo(const void* const notificationOrigin,
const uint64_t originTriggerType,
const uint64_t originTriggerTypeHash) const noexcept
{
return isValid() && m_notificationInfo.m_notificationOrigin == notificationOrigin
&& m_originTriggerType == originTriggerType && m_originTriggerTypeHash == originTriggerTypeHash;
}
Trigger::Trigger(Trigger&& rhs) noexcept
{
*this = std::move(rhs);
}
Trigger& Trigger::operator=(Trigger&& rhs) noexcept
{
if (this != &rhs)
{
reset();
// NotificationInfo
m_notificationInfo = std::move(rhs.m_notificationInfo);
// Trigger
m_resetCallback = std::move(rhs.m_resetCallback);
m_hasTriggeredCallback = std::move(rhs.m_hasTriggeredCallback);
m_uniqueId = rhs.m_uniqueId;
m_triggerType = rhs.m_triggerType;
m_originTriggerType = rhs.m_originTriggerType;
m_originTriggerTypeHash = rhs.m_originTriggerTypeHash;
rhs.invalidate();
}
return *this;
}
uint64_t Trigger::getUniqueId() const noexcept
{
return m_uniqueId;
}
TriggerType Trigger::getTriggerType() const noexcept
{
return m_triggerType;
}
} // namespace popo
} // namespace iox
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