fsfw/tcdistribution/CCSDSDistributor.h
2020-08-13 20:53:35 +02:00

59 lines
2.1 KiB
C++

#ifndef CCSDSDISTRIBUTOR_H_
#define CCSDSDISTRIBUTOR_H_
#include "../objectmanager/ObjectManagerIF.h"
#include "../storagemanager/StorageManagerIF.h"
#include "CCSDSDistributorIF.h"
#include "TcDistributor.h"
#include "../tmtcservices/AcceptsTelecommandsIF.h"
/**
* An instantiation of the CCSDSDistributorIF.
* It receives Space Packets, and selects a destination depending on the APID of the telecommands.
* The Secondary Header (with Service/Subservice) is ignored.
* \ingroup tc_distribution
*/
class CCSDSDistributor : public TcDistributor, public CCSDSDistributorIF, public AcceptsTelecommandsIF {
protected:
/**
* This implementation checks if an Application with fitting APID has registered and forwards the
* packet to the according message queue.
* If the packet is not found, it returns the queue to \c default_apid, where a Acceptance Failure
* message should be generated.
* @return Iterator to map entry of found APID or iterator to default APID.
*/
iterator_t selectDestination();
/**
* The default APID, where packets with unknown APID are sent to.
*/
uint16_t default_apid;
/**
* A reference to the TC storage must be maintained, as this class handles pure Space Packets and there
* exists no SpacePacketStored class.
*/
StorageManagerIF* tcStore;
/**
* The callback here handles the generation of acceptance success/failure messages.
*/
ReturnValue_t callbackAfterSending( ReturnValue_t queueStatus );
public:
/**
* The constructor sets the default APID and calls the TcDistributor ctor with a certain object id.
* \c tcStore is set in the \c initialize method.
* @param set_default_apid The default APID, where packets with unknown destination are sent to.
*/
CCSDSDistributor( uint16_t setDefaultApid, object_id_t setObjectId );
/**
* The destructor is empty.
*/
~CCSDSDistributor();
MessageQueueId_t getRequestQueue();
ReturnValue_t registerApplication( uint16_t apid, MessageQueueId_t id );
ReturnValue_t registerApplication( AcceptsTelecommandsIF* application );
uint16_t getIdentifier();
ReturnValue_t initialize();
};
#endif /* CCSDSDISTRIBUTOR_H_ */