93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
#include "CfdpTmFunnel.h"
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#include "fsfw/ipc/QueueFactory.h"
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#include "fsfw/tmtcpacket/ccsds/SpacePacketCreator.h"
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#include "fsfw/tmtcservices/TmTcMessage.h"
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CfdpTmFunnel::CfdpTmFunnel(object_id_t objectId, uint16_t cfdpInCcsdsApid,
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StorageManagerIF& tmStore, uint32_t messageDepth)
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: TmFunnelBase(objectId, tmStore, messageDepth), cfdpInCcsdsApid(cfdpInCcsdsApid) {}
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const char* CfdpTmFunnel::getName() const { return "CFDP TM Funnel"; }
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ReturnValue_t CfdpTmFunnel::performOperation(uint8_t) {
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TmTcMessage currentMessage;
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ReturnValue_t status = tmQueue->receiveMessage(¤tMessage);
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while (status == returnvalue::OK) {
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status = handlePacket(currentMessage);
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if (status != returnvalue::OK) {
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sif::warning << "CfdpTmFunnel packet handling failed" << std::endl;
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break;
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}
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status = tmQueue->receiveMessage(¤tMessage);
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}
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if (status == MessageQueueIF::EMPTY) {
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return returnvalue::OK;
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}
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return status;
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}
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ReturnValue_t CfdpTmFunnel::initialize() { return returnvalue::OK; }
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ReturnValue_t CfdpTmFunnel::handlePacket(TmTcMessage& msg) {
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const uint8_t* cfdpPacket = nullptr;
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size_t cfdpPacketLen = 0;
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ReturnValue_t result = tmStore.getData(msg.getStorageId(), &cfdpPacket, &cfdpPacketLen);
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if (result != returnvalue::OK) {
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return result;
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}
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auto spacePacketHeader =
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SpacePacketCreator(ccsds::PacketType::TM, false, cfdpInCcsdsApid,
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ccsds::SequenceFlags::UNSEGMENTED, sourceSequenceCount++, 0);
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sourceSequenceCount = sourceSequenceCount & ccsds::LIMIT_SEQUENCE_COUNT;
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spacePacketHeader.setCcsdsLenFromTotalDataFieldLen(cfdpPacketLen);
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uint8_t* newPacketData = nullptr;
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store_address_t newStoreId{};
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result =
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tmStore.getFreeElement(&newStoreId, spacePacketHeader.getFullPacketLen(), &newPacketData);
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if (result != returnvalue::OK) {
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::warning << "CfdpTmFunnel::handlePacket: Error getting TM store element of size "
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<< spacePacketHeader.getFullPacketLen() << std::endl;
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#endif
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return result;
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}
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size_t serSize = 0;
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result =
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spacePacketHeader.serializeBe(&newPacketData, &serSize, spacePacketHeader.getFullPacketLen());
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if (result != returnvalue::OK) {
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::error << "CfdpTmFunnel::handlePacket: Error serializing packet" << std::endl;
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#endif
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return result;
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}
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std::memcpy(newPacketData, cfdpPacket, cfdpPacketLen);
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// Delete old packet
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tmStore.deleteData(msg.getStorageId());
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msg.setStorageId(newStoreId);
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store_address_t origStoreId = newStoreId;
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for (unsigned int idx = 0; idx < destinations.size(); idx++) {
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const auto& destVcidPair = destinations[idx];
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if (destinations.size() > 1) {
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if (idx <= destinations.size() - 1) {
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// Create copy of data to ensure each TM recipient has its own copy. That way, we don't need
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// to bother with send order and where the data is deleted.
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store_address_t storeId;
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result = tmStore.addData(&storeId, newPacketData, serSize);
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msg.setStorageId(storeId);
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} else {
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msg.setStorageId(origStoreId);
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}
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}
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result = tmQueue->sendMessage(destVcidPair.first, &msg);
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if (result != returnvalue::OK) {
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::error << "PusTmFunnel::handlePacket: Error sending TM to downlink handler" << std::endl;
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#endif
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tmStore.deleteData(msg.getStorageId());
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}
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}
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return result;
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}
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