#ifndef FSFW_OSAL_COMMON_UDPTCPOLLINGTASK_H_ #define FSFW_OSAL_COMMON_UDPTCPOLLINGTASK_H_ #include "UdpTmTcBridge.h" #include "../../objectmanager/SystemObject.h" #include "../../tasks/ExecutableObjectIF.h" #include "../../storagemanager/StorageManagerIF.h" #include /** * @brief This class can be used with the UdpTmTcBridge to implement a UDP server * for receiving and sending PUS TMTC. * @details * This task is exclusively used to poll telecommands from a given socket and transfer them * to the FSFW software bus. It used the blocking recvfrom call to do this. */ class UdpTcPollingTask: public TcpIpBase, public SystemObject, public ExecutableObjectIF { friend class TmTcWinUdpBridge; public: static constexpr size_t DEFAULT_MAX_RECV_SIZE = 1500; //! 0.5 default milliseconds timeout for now. static constexpr timeval DEFAULT_TIMEOUT = {0, 500}; UdpTcPollingTask(object_id_t objectId, object_id_t tmtcUdpBridge, size_t maxRecvSize = 0, double timeoutSeconds = -1); virtual~ UdpTcPollingTask(); /** * Turn on optional timeout for UDP polling. In the default mode, * the receive function will block until a packet is received. * @param timeoutSeconds */ void setTimeout(double timeoutSeconds); virtual ReturnValue_t performOperation(uint8_t opCode) override; virtual ReturnValue_t initialize() override; virtual ReturnValue_t initializeAfterTaskCreation() override; protected: StorageManagerIF* tcStore = nullptr; private: //! TMTC bridge is cached. object_id_t tmtcBridgeId = objects::NO_OBJECT; UdpTmTcBridge* tmtcBridge = nullptr; MessageQueueId_t targetTcDestination = MessageQueueIF::NO_QUEUE; int receptionFlags = 0; std::vector receptionBuffer; size_t frameSize = 0; timeval receptionTimeout; ReturnValue_t handleSuccessfullTcRead(size_t bytesRead); }; #endif /* FSFW_OSAL_COMMON_UDPTCPOLLINGTASK_H_ */