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metadata recvd indication

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This commit is contained in:
Robin Müller 2022-08-23 20:56:09 +02:00
parent b1bd631322
commit 26ea6606bf
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GPG Key ID: 71B58F8A3CDFA9AC
2 changed files with 24 additions and 4 deletions
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9
src/fsfw/cfdp/handler/DestHandler.cpp
View File

@ -169,5 +169,14 @@ ReturnValue_t cfdp::DestHandler::startTransaction(MetadataPduReader& reader, Met
return FAILED;
}
step = TransactionStep::RECEIVING_FILE_DATA_PDUS;
MetadataRecvdParams params;
params.sourceId = tp.pduConf.sourceId;
params.fileSize = tp.fileSize.getSize();
params.destFileName = tp.destName.data();
params.sourceFileName = tp.sourceName.data();
params.id = tp.transactionId;
params.msgsToUserArray = dynamic_cast<MessageToUserTlv*>(userTlvVec.data());
params.msgsToUserLen = info.getOptionsLen();
dp.user.metadataRecvdIndication(params);
return OK;
}

19
src/fsfw/cfdp/handler/UserBase.h
View File

@ -29,10 +29,11 @@ struct TransactionFinishedParams {
struct MetadataRecvdParams {
TransactionId id;
EntityId sourceId;
size_t fileSize;
const char* sourceFileName;
const char* destFileName;
std::vector<MessageToUserTlv*> msgsToUser;
uint64_t fileSize;
const char* sourceFileName = "";
const char* destFileName = "";
size_t msgsToUserLen = 0;
const MessageToUserTlv* msgsToUserArray = nullptr;
};
struct FileSegmentRecvdParams {
@ -63,6 +64,16 @@ class UserBase {
virtual void transactionIndication(TransactionId id) = 0;
virtual void eofSentIndication(TransactionId id) = 0;
virtual void transactionFinishedIndication(TransactionFinishedParams params) = 0;
/**
* Will be called if metadata was received.
*
* IMPORTANT: The passed struct contains the messages to the user in form of a raw C array.
* The TLVs in these arrays are zero-copy types, which means that they point to the raw data
* inside the metadata packet directly. The metadata packet will be deleted from the TC store
* shortly after it was processed. If some of the data is to be cached and/or used after the
* function call, it needs to be copied into another user-provided buffer.
* @param params
*/
virtual void metadataRecvdIndication(MetadataRecvdParams params) = 0;
virtual void fileSegmentRecvdIndication(FileSegmentRecvdParams params) = 0;
virtual void reportIndication(TransactionId id, StatusReportIF& report) = 0;