ChannelInternalForwarder.h

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// (c) IMT - Information Management Technology AG, CH-9470 Buchs, www.imt.ch.
//
// ActiveParts (AP) and the corresponding Data Flow Framework (DFF) is invented and designed by Jakob Daescher.
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#ifndef IMT_BASE_DFF_ACTIVEPARTS_CHANNELINTERNALFORWARDER_H
#define IMT_BASE_DFF_ACTIVEPARTS_CHANNELINTERNALFORWARDER_H
 
#include <Imt.Base.Core.Diagnostics/Diagnostics.h>
#include <Imt.Base.Core.Platform/Platform.h>
#include <Imt.Base.Dff.ActiveParts/ChannelOneToAny.h>
#include <Imt.Base.Dff.Runtime/RuntimeCore.h>
 
namespace imt {
namespace base {
namespace dff {
namespace activeparts {
 
template<uint32_t NumberOfReceivers>
class ChannelInternalForwarder final : public ChannelOneToAny<NumberOfReceivers> {
 
public:
 
    ChannelInternalForwarder() = default;
 
    void send(uint16_t const protocolIdentifier, ::imt::base::core::serialization::SerializableIfc const* const pEventData = nullptr, size_t const eventDataSizeBytes = 0) final {
        if (m_pForwarderPortOut == nullptr) {
            ASSERT_DEBUG1(false, "forwarder port is not connected");
            // return before the end of function, since this is parameter check
            return;
        }
 
        // 1. Send to the internal components
        ChannelOneToAny<NumberOfReceivers>::send(protocolIdentifier, pEventData, eventDataSizeBytes);
 
        // 2. Forward to the forwarder port
        if (m_pForwarderPortOut != nullptr) {
            m_pForwarderPortOut->write(protocolIdentifier, pEventData, eventDataSizeBytes);
        }
    }
 
    void connectToForwarderPort(PortOutput& forwarderPortOut) {
        if (m_pForwarderPortOut != nullptr) {
            ASSERT_DEBUG1(false, "forwarder port is already connected");
            // return before the end of function, since this is parameter check
            return;
        }
        m_pForwarderPortOut = &forwarderPortOut;
    }
 
#ifdef _UNITTEST
    PortOutput* getForwarderPortOut() const {
        return m_pForwarderPortOut;
    }
#endif //_UNITTEST
 
private:
 
    PortOutput* m_pForwarderPortOut {nullptr};
};
} // namespace activeparts
} // namespace dff
} // namespace base
} // namespace imt
 
#endif // IMT_BASE_DFF_ACTIVEPARTS_CHANNELINTERNALFORWARDER_H