66 lines
1.4 KiB
C++
Executable File
66 lines
1.4 KiB
C++
Executable File
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#pragma once
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#include <dds/core/cond/Condition.hpp>
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#include <dds/core/cond/GuardCondition.hpp>
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#include <dds/core/cond/WaitSet.hpp>
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#include <future>
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#include <map>
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#include <DDS/Generic/ddsgen_export.h>
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namespace NGL
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{
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class INGLLogger;
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}
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namespace DDSGeneric
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{
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class DDSGEN_EXPORT WaitSetHandler final
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{
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public:
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class CallbackInterface
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{
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public:
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virtual ~CallbackInterface() = default;
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virtual void dataAvailable() = 0;
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};
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WaitSetHandler();
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~WaitSetHandler();
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bool attachWaitSet(const dds::core::cond::Condition &cond, CallbackInterface *cb);
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bool detachWaitSet(const dds::core::cond::Condition &cond, CallbackInterface *cb);
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bool enableWaitSet(const dds::core::cond::Condition &cond, CallbackInterface *cb);
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bool disableWaitSet(const dds::core::cond::Condition &cond, CallbackInterface *cb);
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int attachedConditionCount() const;
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private:
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struct WaitSetData final
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{
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dds::core::cond::Condition condition;
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CallbackInterface *callback = nullptr;
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bool enabled = true;
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bool needWaitSetAttach = false;
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WaitSetData(const dds::core::cond::Condition &cond, CallbackInterface *cb)
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: condition(cond)
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, callback(cb)
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{}
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};
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private:
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void waitSetTask();
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private:
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dds::core::cond::WaitSet m_waitSet;
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dds::core::cond::GuardCondition m_abortCondition;
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std::future<void> m_task;
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std::mutex m_accessMutex;
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std::map<const DDS_Condition *, WaitSetData> m_waitSetData;
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NGL::INGLLogger &m_logger;
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};
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}
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