src/fsfw/cfdp/handler/ReservedMessageParser.cpp

@@ -13,24 +13,21 @@ cfdp::ReservedMessageParser::ReservedMessageParser(StorageManagerIF& ipcStore,
                                                    MessageQueueId_t userDestination)
     : msgQueue(msgQueue), ipcStore(ipcStore), userDestination(userDestination) {}
 
-ReturnValue_t cfdp::ReservedMessageParser::parse(const uint8_t* msgsToUserPtr,
+ReturnValue_t cfdp::ReservedMessageParser::parse(const MessageToUserTlv* msgsToUserArray,
-                                                 size_t sizeOfMessages) {
+                                                 size_t numMsgToUser) {
   ReturnValue_t result;
-  size_t currentIdx = 0;
-  const uint8_t* currentPtr = msgsToUserPtr;
-  MessageToUserTlv tlv;
-  size_t deserSize = sizeOfMessages;
   cfdp::StringLv sourceFileName;
   cfdp::StringLv destFileName;
   PutRequest putRequest;
+  const uint8_t* currentPtr = nullptr;
+  size_t deserSize = 0;
   bool needToSendPutRequest = false;
-  while (currentIdx < sizeOfMessages) {
+  for (size_t idx = 0; idx < numMsgToUser; idx++) {
-    result = tlv.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
+    if (&msgsToUserArray[idx] == nullptr) {
-    if (result != returnvalue::OK) {
+      continue;
-      return result;
     }
     uint8_t messageType = 0;
-    if (tlv.isReservedCfdpMessage(messageType, &currentPtr, deserSize)) {
+    if (msgsToUserArray[idx].isReservedCfdpMessage(messageType, &currentPtr, deserSize)) {
       if (messageType == static_cast<uint8_t>(ProxyOpMessageType::PUT_REQUEST)) {
         EntityId entityIdLv;
         entityIdLv.deSerializeFromLv(&currentPtr, &deserSize);
@@ -52,7 +49,6 @@ ReturnValue_t cfdp::ReservedMessageParser::parse(const uint8_t* msgsToUserPtr,
         needToSendPutRequest = true;
       }
     }
-    currentIdx += tlv.getSerializedSize();
   }
   if (needToSendPutRequest) {
     store_address_t storeId;

src/fsfw/cfdp/handler/ReservedMessageParser.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "fsfw/cfdp/tlv/MessageToUserTlv.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/storagemanager/StorageManagerIF.h"
 
@@ -15,7 +16,7 @@ class ReservedMessageParser {
   ReservedMessageParser(StorageManagerIF& ipcStore, MessageQueueIF& msgQueue,
                         MessageQueueId_t userDestination);
 
-  ReturnValue_t parse(const uint8_t* msgsToUserPtr, size_t sizeOfMessages);
+  ReturnValue_t parse(const MessageToUserTlv* msgsToUserArray, size_t numMsgsToUser);
 
  private:
   MessageQueueIF& msgQueue;

src/fsfw/cfdp/tlv/MessageToUserTlv.cpp

@@ -16,7 +16,7 @@ bool MessageToUserTlv::isReservedCfdpMessage(uint8_t& messageType, const uint8_t
   if (cfdp::Tlv::getLengthField() < 5) {
     return false;
   }
-  if (std::strcmp(reinterpret_cast<const char*>(getValue()), "cfdp") == 0) {
+  if (std::strncmp(reinterpret_cast<const char*>(getValue()), "cfdp", 4) == 0) {
     messageType = getValue()[4];
     if (msgDataStart != nullptr) {
       *msgDataStart = getValue() + 5;

src/fsfw/cfdp/tlv/Tlv.cpp

@@ -54,6 +54,7 @@ ReturnValue_t cfdp::Tlv::deSerialize(const uint8_t **buffer, size_t *size,
     return STREAM_TOO_SHORT;
   }
 
+  rawData = *buffer;
   uint8_t rawType = **buffer;
   if (not checkType(rawType)) {
     return INVALID_TLV_TYPE;
@@ -102,3 +103,5 @@ void cfdp::Tlv::setValue(uint8_t *value, size_t len) {
 uint8_t cfdp::Tlv::getLengthField() const { return this->value.getSerializedSize() - 1; }
 
 void cfdp::Tlv::setType(TlvType type) { this->type = type; }
+
+const uint8_t *cfdp::Tlv::getRawData() const { return rawData; }

src/fsfw/cfdp/tlv/Tlv.h

@@ -47,6 +47,7 @@ class Tlv : public TlvIF {
   void setValue(uint8_t *value, size_t len);
 
   [[nodiscard]] const uint8_t *getValue() const;
+  [[nodiscard]] const uint8_t *getRawData() const;
   void setType(TlvType type);
   [[nodiscard]] TlvType getType() const override;
   [[nodiscard]] uint8_t getLengthField() const override;
@@ -55,6 +56,7 @@ class Tlv : public TlvIF {
   bool checkType(uint8_t rawType);
 
   bool zeroLen = true;
+  const uint8_t *rawData = nullptr;
   TlvType type = TlvType::INVALID_TLV;
   SerialBufferAdapter<uint8_t> value;
 };

unittests/cfdp/handler/testReservedMsgParser.cpp

@@ -40,10 +40,10 @@ TEST_CASE("Reserved Message Parser", "[cfdp]") {
   serLen = 0;
   ReturnValue_t result = creator.serializeBe(buffer.data(), serLen, buffer.size());
   CHECK(result == returnvalue::OK);
-  arrayprinter::print(buffer.data(), serLen);
+  MessageToUserTlv msgToUser;
-
+  CHECK(msgToUser.deSerializeBe(buffer.data(), serLen, buffer.size()) == OK);
   ReservedMessageParser parser(ipcStore, msgQueue, destQueueId);
-  REQUIRE(parser.parse(buffer.data(), serLen) == OK);
+  REQUIRE(parser.parse(&msgToUser, 1) == OK);
   CommandMessage msg;
   CHECK(msgQueue.wasMessageSent());
   CHECK(msgQueue.numberOfSentMessages() == 1);