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metadata PDU seems to be correct

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This commit is contained in:
Robin Müller 2023-08-03 15:30:38 +02:00
parent daf75547a4
commit dffce43e6b
Signed by: muellerr
GPG Key ID: 407F9B00F858F270
7 changed files with 44 additions and 33 deletions
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18
src/fsfw/cfdp/handler/SourceHandler.cpp
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@ -156,8 +156,8 @@ ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, Remo
if (putRequest.getDestName().getValueLen() == 0) {
return DEST_NAME_EMPTY;
}
const char* srcNamePtr = putRequest.getSourceName().getString(transactionParams.sourceNameSize);
const char* destNamePtr = putRequest.getDestName().getString(transactionParams.destNameSize);
const char* srcNamePtr = putRequest.getSourceName().getCString(transactionParams.sourceNameSize);
const char* destNamePtr = putRequest.getDestName().getCString(transactionParams.destNameSize);
std::strncpy(transactionParams.sourceName.data(), srcNamePtr, transactionParams.sourceNameSize);
std::strncpy(transactionParams.destName.data(), destNamePtr, transactionParams.destNameSize);
FilesystemParams params(transactionParams.sourceName.data());
@ -176,10 +176,15 @@ ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, Remo
transactionParams.closureRequested = cfg.closureRequested;
}
const EntityId& destId = putRequest.getDestId();
transactionParams.pduConf.destId = destId;
// Adapt source ID width to necessary width. The width of the source and destination ID must be
// the same.
transactionParams.pduConf.sourceId.setWidth(destId.getWidth());
// The width of the source and destination ID must be the same. Use the larger ID value to
// ensure the width is large enough for both IDs
if (destId.getWidth() > transactionParams.pduConf.sourceId.getWidth()) {
transactionParams.pduConf.destId = destId;
transactionParams.pduConf.sourceId.setWidth(destId.getWidth());
} else {
transactionParams.pduConf.destId.setValueAndWidth(transactionParams.pduConf.sourceId.getWidth(),
destId.getValue());
}
// Only used for PDU forwarding, file is sent to file receiver regularly here.
transactionParams.pduConf.direction = Direction::TOWARDS_RECEIVER;
transactionParams.id.seqNum.setValue(sourceParams.seqCountProvider.getAndIncrement());
@ -301,7 +306,6 @@ ReturnValue_t cfdp::SourceHandler::sendGenericPdu(const SerializeIF& pdu) const
if (result != OK) {
return result;
}
arrayprinter::print(dataPtr, serializedLen);
TmTcMessage tmMsg(storeId);
return fsfwParams.msgQueue->sendMessage(fsfwParams.packetDest.getReportReceptionQueue(), &tmMsg);
}

1
src/fsfw/cfdp/handler/SourceHandler.h
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@ -76,7 +76,6 @@ class SourceHandler {
RemoteEntityCfg remoteCfg;
PduConfig pduConf;
cfdp::TransactionId id{};
// cfdp::WidthInBytes seqCountWidth{};
void reset() {
sourceNameSize = 0;

4
src/fsfw/cfdp/pdu/MetadataPduReader.h
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@ -11,8 +11,8 @@ class MetadataPduReader : public FileDirectiveReader {
ReturnValue_t parseData() override;
const cfdp::StringLv& getSourceFileName() const;
const cfdp::StringLv& getDestFileName() const;
[[nodiscard]] const cfdp::StringLv& getSourceFileName() const;
[[nodiscard]] const cfdp::StringLv& getDestFileName() const;
[[nodiscard]] size_t getNumberOfParsedOptions() const;

7
src/fsfw/cfdp/tlv/StringLv.cpp
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@ -8,6 +8,11 @@ cfdp::StringLv::StringLv(const char* filename, size_t len)
cfdp::StringLv::StringLv() : Lv() {}
const char* cfdp::StringLv::getString(size_t& fileSize) const {
const char* cfdp::StringLv::getCString(size_t& fileSize) const {
return reinterpret_cast<const char*>(getValue(&fileSize));
}
std::string cfdp::StringLv::getString() const {
size_t fileSize;
return {getCString(fileSize), fileSize};
}

3
src/fsfw/cfdp/tlv/StringLv.h
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@ -13,7 +13,8 @@ class StringLv : public Lv {
explicit StringLv(const std::string& fileName);
explicit StringLv(const char* filename, size_t len);
const char* getString(size_t& fileSize) const;
const char* getCString(size_t& fileSize) const;
std::string getString() const;
// Delete the move constructor to avoid passing in a temporary
StringLv(const std::string&&) = delete;
};

12
unittests/cfdp/handler/testReservedMsgParser.cpp
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@ -58,14 +58,10 @@ TEST_CASE("Reserved Message Parser", "[cfdp]") {
REQUIRE(putRequest.deSerialize(&data, &dummy, SerializeIF::Endianness::MACHINE) == OK);
CHECK(putRequest.getDestId().getValue() == entityId.getValue());
CHECK(putRequest.getDestId().getWidth() == entityId.getWidth());
size_t sourceNameSize = 0;
auto& sourceNameLv = putRequest.getSourceName();
const char* sourceString = sourceNameLv.getString(sourceNameSize);
CHECK(sourceNameSize == srcFileName.size());
CHECK(std::strncmp(sourceString, srcFileName.c_str(), sourceNameSize) == 0);
size_t destNameSize = 0;
std::string srcNameRead = sourceNameLv.getString();
CHECK(srcNameRead == srcFileName);
auto& destNameLv = putRequest.getDestName();
const char* destString = destNameLv.getString(destNameSize);
CHECK(destNameSize == destFileName.size());
CHECK(std::strncmp(destString, destFileName.c_str(), destNameSize) == 0);
std::string destNameRead = destNameLv.getString();
CHECK(destNameRead == destFileName);
}

32
unittests/cfdp/handler/testSourceHandler.cpp
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@ -54,18 +54,21 @@ TEST_CASE("CFDP Source Handler", "[cfdp]") {
}
SECTION("Transfer empty file") {
// using StorageManagerIF::getData;
RemoteEntityCfg cfg;
EntityId id(cfdp::WidthInBytes::ONE_BYTE, 5);
EntityId id(cfdp::WidthInBytes::TWO_BYTES, 5);
cfg.remoteId = id;
FilesystemParams srcFileName("/tmp/cfdp-test.txt");
fsMock.createFile(srcFileName);
cfdp::StringLv srcNameLv(srcFileName.path, std::strlen(srcFileName.path));
FilesystemParams destFileName("/tmp/cfdp-test2.txt");
cfdp::StringLv destNameLv(destFileName.path, std::strlen(destFileName.path));
std::string srcFileName = "/tmp/cfdp-test.txt";
std::string destFileName = "/tmp/cfdp-test2.txt";
FilesystemParams srcFileNameFs(srcFileName.c_str());
fsMock.createFile(srcFileNameFs);
cfdp::StringLv srcNameLv(srcFileNameFs.path, std::strlen(srcFileNameFs.path));
FilesystemParams destFileNameFs(destFileName.c_str());
cfdp::StringLv destNameLv(destFileNameFs.path, std::strlen(destFileNameFs.path));
PutRequest putRequest(id, srcNameLv, destNameLv);
CHECK(sourceHandler.transactionStart(putRequest, cfg) == OK);
SourceHandler::FsmResult& fsmResult = sourceHandler.stateMachine();
// Verify metadata PDU was sent.
CHECK(fsmResult.packetsSent == 1);
CHECK(mqMock.numberOfSentMessages() == 1);
TmTcMessage tmtcMessage;
@ -76,12 +79,15 @@ TEST_CASE("CFDP Source Handler", "[cfdp]") {
CHECK(accessor.second.size() == 55);
MetadataGenericInfo metadataInfo;
MetadataPduReader metadataReader(pduPtr, accessor.second.size(), metadataInfo, nullptr, 0);
size_t srcFileSize = 0;
arrayprinter::print(pduPtr, accessor.second.size());
REQUIRE(metadataReader.parseData() == OK);
const char* srcNameRead = metadataReader.getSourceFileName().getString(srcFileSize);
REQUIRE(srcNameRead != nullptr);
std::string srcNameReadStr(srcNameRead, srcFileSize);
CHECK(std::string(srcFileName.path) == srcNameReadStr);
std::string srcNameRead = metadataReader.getSourceFileName().getString();
CHECK(srcNameRead == srcFileName);
std::string destNameRead = metadataReader.getDestFileName().getString();
CHECK(destNameRead == destFileName);
CHECK(metadataInfo.getChecksumType() == ChecksumType::NULL_CHECKSUM);
CHECK(metadataInfo.getFileSize().value() == 0);
CHECK(!metadataInfo.isClosureRequested());
// Verify EOF PDU was sent. No file data PDU is sent for an empty file.
}
}