fsfw/src/fsfw/cfdp/CfdpDistributor.h

77 lines
2.6 KiB
C++

#ifndef FSFW_TCDISTRIBUTION_CFDPDISTRIBUTOR_H_
#define FSFW_TCDISTRIBUTION_CFDPDISTRIBUTOR_H_
#include <utility>
#include <vector>
#include "fsfw/cfdp/pdu/HeaderReader.h"
#include "fsfw/returnvalues/returnvalue.h"
#include "fsfw/tcdistribution/CfdpPacketChecker.h"
#include "fsfw/tcdistribution/TcDistributorBase.h"
#include "fsfw/tmtcpacket/cfdp/CfdpPacketStored.h"
#include "fsfw/tmtcservices/AcceptsTelecommandsIF.h"
#include "fsfw/tmtcservices/VerificationReporter.h"
struct CfdpDistribCfg {
CfdpDistribCfg(object_id_t objectId, StorageManagerIF& tcStore, MessageQueueIF* tcQueue)
: objectId(objectId), tcStore(tcStore), tcQueue(tcQueue) {}
object_id_t objectId;
StorageManagerIF& tcStore;
MessageQueueIF* tcQueue;
};
/**
* This will be the primary component to perform PDU forwading procedures. This includes forwarding
* CFDP TC packets to registered source or destination handlers, and forwarding all telemetry
* generated by them to registered TM sinks.
* @ingroup tc_distribution
*/
class CfdpDistributor : public TcDistributorBase, 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.
*/
explicit CfdpDistributor(CfdpDistribCfg cfg);
[[nodiscard]] const char* getName() const override;
[[nodiscard]] uint32_t getIdentifier() const override;
[[nodiscard]] MessageQueueId_t getRequestQueue() const override;
/**
* Register a new CFDP entity which can receive PDUs.
* @param address
* @param tcDest
* @return
* - @c RETURN_FAILED: Entry already exists for the given address
*/
ReturnValue_t registerTcDestination(const cfdp::EntityId& address, AcceptsTelecommandsIF& tcDest);
protected:
struct EntityInfo {
EntityInfo(cfdp::EntityId id, const char* name, MessageQueueId_t queueId)
: id(std::move(id)), name(name), queueId(queueId) {}
cfdp::EntityId id;
const char* name;
MessageQueueId_t queueId;
};
HeaderReader pduReader;
ReturnValue_t lastTcError = returnvalue::OK;
ReturnValue_t lastTmError = returnvalue::OK;
// I don't think a regular OBSW will have more than 1 or 2 of these destinations, so I think
// it is okay to accept the overhead here
std::vector<EntityInfo> tcDestinations;
CfdpDistribCfg cfg;
ReturnValue_t selectDestination(MessageQueueId_t& destId) override;
private:
};
#endif /* FSFW_TCDISTRIBUTION_CFDPDISTRIBUTOR_H_ */