fsfw/src/fsfw/tcdistribution/PusDistributor.h

81 lines
2.6 KiB
C++

#ifndef FSFW_TCDISTRIBUTION_PUSDISTRIBUTOR_H_
#define FSFW_TCDISTRIBUTION_PUSDISTRIBUTOR_H_
#include "PUSDistributorIF.h"
#include "PusPacketChecker.h"
#include "TcDistributor.h"
#include "fsfw/returnvalues/returnvalue.h"
#include "fsfw/tmtcpacket/pus/tc.h"
#include "fsfw/tmtcservices/AcceptsTelecommandsIF.h"
#include "fsfw/tmtcservices/VerificationReporter.h"
class CCSDSDistributorIF;
/**
* This class accepts PUS Telecommands and forwards them to Application
* services. In addition, the class performs a formal packet check and
* sends acceptance success or failure messages.
* @ingroup tc_distribution
*/
class PusDistributor : public TcDistributor, public PUSDistributorIF, public AcceptsTelecommandsIF {
public:
/**
* The ctor passes @c set_apid to the checker class and calls the
* TcDistribution ctor with a certain object id.
* @param setApid The APID of this receiving Application.
* @param setObjectId Object ID of the distributor itself
* @param setPacketSource Object ID of the source of TC packets.
* Must implement CCSDSDistributorIF.
*/
PusDistributor(uint16_t setApid, object_id_t setObjectId, CCSDSDistributorIF* packetSource,
StorageManagerIF* store = nullptr);
/**
* The destructor is empty.
*/
~PusDistributor() override;
ReturnValue_t registerService(AcceptsTelecommandsIF* service) override;
MessageQueueId_t getRequestQueue() const override;
ReturnValue_t initialize() override;
uint32_t getIdentifier() const override;
protected:
StorageManagerIF* store;
/**
* This attribute contains the class, that performs a formal packet check.
*/
PusPacketChecker checker;
/**
* With this class, verification messages are sent to the
* TC Verification service.
*/
VerificationReporterIF* verifyChannel = nullptr;
//! Cached for initialization
CCSDSDistributorIF* ccsdsDistributor = nullptr;
PusTcReader reader;
/**
* With this variable, the current check status is stored to generate
* acceptance messages later.
*/
ReturnValue_t tcStatus;
/**
* This method reads the packet service, checks if such a service is
* registered and forwards the packet to the destination.
* It also initiates the formal packet check and sending of verification
* messages.
* @return Iterator to map entry of found service id
* or iterator to @c map.end().
*/
TcMqMapIter selectDestination() override;
/**
* The callback here handles the generation of acceptance
* success/failure messages.
*/
ReturnValue_t callbackAfterSending(ReturnValue_t queueStatus) override;
void checkerFailurePrinter() const;
};
#endif /* FSFW_TCDISTRIBUTION_PUSDISTRIBUTOR_H_ */