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1 | #ifndef __XIOS_COutputPin__ |
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2 | #define __XIOS_COutputPin__ |
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3 | |
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4 | #include "input_pin.hpp" |
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5 | |
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6 | namespace xios |
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7 | { |
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8 | /*! |
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9 | * An output pin handles the connections with downstream filters. |
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10 | */ |
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11 | class COutputPin |
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12 | { |
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13 | public: |
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14 | /*! |
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15 | * Connects to a specific slot of the input pin of a downstream filter. |
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16 | * Note that the output pin holds a reference on the downstream filter. |
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17 | * |
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18 | * \param inputPin the input pin to connect |
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19 | * \param inputSlot the input slot number |
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20 | */ |
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21 | void connectOutput(boost::shared_ptr<CInputPin> inputPin, size_t inputSlot); |
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22 | |
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23 | protected: |
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24 | /*! |
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25 | * Delivers an output packet to the downstreams filter. |
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26 | * |
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27 | * \param packet the packet to output |
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28 | */ |
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29 | void deliverOuput(CDataPacketPtr packet); |
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30 | |
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31 | private: |
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32 | //!< The list of connected filters and the corresponding slot numbers |
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33 | std::vector<std::pair<boost::shared_ptr<CInputPin>, size_t> > outputs; |
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34 | }; // class COutputPin |
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35 | } // namespace xios |
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36 | |
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37 | #endif //__XIOS_COutputPin__ |
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