this parser should do the job

src/fsfw/cfdp/handler/MsgToUserParser.cpp

@@ -1,16 +1,84 @@
 #include "MsgToUserParser.h"
 
+#include "fsfw/cfdp/CfdpMessage.h"
+#include "fsfw/cfdp/handler/PutRequest.h"
 #include "fsfw/cfdp/tlv/MessageToUserTlv.h"
+#include "fsfw/ipc/CommandMessage.h"
 #include "fsfw/ipc/QueueFactory.h"
 
-cfdp::MsgsToUserParser::MsgsToUserParser(StorageManagerIF& ipcStore, uint32_t messageQueueDepth)
-    : ipcStore(ipcStore) {
-  messageQueue = QueueFactory::instance()->createMessageQueue(messageQueueDepth);
-}
-ReturnValue_t cfdp::MsgsToUserParser::parseMsgs(const uint8_t* msgsToUserPtr,
-                                                size_t sizeOfMessages) {
+using namespace returnvalue;
+
+cfdp::MsgsToUserParser::MsgsToUserParser(StorageManagerIF& ipcStore, MessageQueueIF& msgQueue,
+                                         MessageQueueId_t userDestination)
+    : msgQueue(msgQueue), ipcStore(ipcStore) {}
+
+ReturnValue_t cfdp::MsgsToUserParser::parseMessages(const uint8_t* msgsToUserPtr,
+                                                    size_t sizeOfMessages) {
+  ReturnValue_t result;
   size_t currentIdx = 0;
+  const uint8_t* currentPtr = msgsToUserPtr;
+  MessageToUserTlv tlv;
+  size_t deserSize = sizeOfMessages;
+  PutRequest putRequest;
+  bool needToSendPutRequest = false;
   while (currentIdx < sizeOfMessages) {
+    result = tlv.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
+    if (result != returnvalue::OK) {
+      return result;
+    }
+    uint8_t messageType = 0;
+    if (tlv.isReservedCfdpMessage(messageType)) {
+      if (messageType == static_cast<uint8_t>(ProxyOpMessageType::PUT_REQUEST)) {
+        cfdp::Lv entityIdLv;
+        result = entityIdLv.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
+        if (result != returnvalue::OK) {
+          return result;
+        }
+        size_t entityIdSize = 0;
+        const uint8_t* deserStart = entityIdLv.getValue(&entityIdSize);
+        result = putRequest.destId.deSerialize(static_cast<cfdp::WidthInBytes>(entityIdSize),
+                                               &deserStart, &entityIdSize,
+                                               SerializeIF::Endianness::NETWORK);
+        if (result != OK) {
+          return result;
+        }
+        cfdp::StringLv sourceFileName;
+        result =
+            sourceFileName.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
+        if (result != OK) {
+          return result;
+        }
+        cfdp::StringLv destFileName;
+        result =
+            destFileName.deSerialize(&currentPtr, &deserSize, SerializeIF::Endianness::NETWORK);
+        if (result != OK) {
+          return result;
+        }
+        putRequest.setSourceAndDestName(sourceFileName, destFileName);
+        needToSendPutRequest = true;
+      }
+    }
+    currentIdx += tlv.getSerializedSize();
   }
-  return 0;
+  if (needToSendPutRequest) {
+    store_address_t storeId;
+    uint8_t* dataPtr;
+    result = ipcStore.getFreeElement(&storeId, putRequest.getSerializedSize(), &dataPtr);
+    if (result != OK) {
+      return result;
+    }
+    size_t serLen = 0;
+    result = putRequest.serialize(&dataPtr, &serLen, putRequest.getSerializedSize(),
+                                  SerializeIF::Endianness::MACHINE);
+    if (result != OK) {
+      return result;
+    }
+    CommandMessage msg;
+    CfdpMessage::setPutRequest(&msg, storeId);
+    result = msgQueue.sendMessage(userDestination, &msg);
+    if (result != OK) {
+      return result;
+    }
+  }
+  return OK;
 }

src/fsfw/cfdp/handler/MsgToUserParser.h

@@ -12,13 +12,15 @@ namespace cfdp {
  */
 class MsgsToUserParser {
  public:
-  MsgsToUserParser(StorageManagerIF& ipcStore, uint32_t queueDepth);
+  MsgsToUserParser(StorageManagerIF& ipcStore, MessageQueueIF& msgQueue,
+                   MessageQueueId_t userDestination);
 
-  ReturnValue_t parseMsgs(const uint8_t* msgsToUserPtr, size_t sizeOfMessages);
+  ReturnValue_t parseMessages(const uint8_t* msgsToUserPtr, size_t sizeOfMessages);
 
  private:
-  MessageQueueIF* messageQueue;
+  MessageQueueIF& msgQueue;
   StorageManagerIF& ipcStore;
+  MessageQueueId_t userDestination;
 };
 
 }  // namespace cfdp

src/fsfw/cfdp/handler/PutRequest.cpp

@@ -43,11 +43,21 @@ ReturnValue_t cfdp::PutRequest::serialize(uint8_t **buffer, size_t *size, size_t
     std::memcpy(*buffer, destName, destNameSize);
     *buffer += destNameSize;
     *size += destNameSize;
+    result =
+        SerializeAdapter::serialize(&hasTransmissionMode, buffer, size, maxSize, streamEndianness);
+    if (result != OK) {
+      return result;
+    }
     result =
         SerializeAdapter::serialize(&transmissionMode, buffer, size, maxSize, streamEndianness);
     if (result != OK) {
       return result;
     }
+    result =
+        SerializeAdapter::serialize(&hasClosureRequested, buffer, size, maxSize, streamEndianness);
+    if (result != OK) {
+      return result;
+    }
     result =
         SerializeAdapter::serialize(&closureRequested, buffer, size, maxSize, streamEndianness);
     if (result != OK) {
@@ -106,10 +116,18 @@ ReturnValue_t cfdp::PutRequest::deSerialize(const uint8_t **buffer, size_t *size
     destName = reinterpret_cast<const char *>(*buffer);
     *buffer += destNameSize;
     *size += destNameSize;
+    result = SerializeAdapter::deSerialize(&hasTransmissionMode, buffer, size, streamEndianness);
+    if (result != OK) {
+      return result;
+    }
     result = SerializeAdapter::deSerialize(&transmissionMode, buffer, size, streamEndianness);
     if (result != OK) {
       return result;
     }
+    result = SerializeAdapter::deSerialize(&hasClosureRequested, buffer, size, streamEndianness);
+    if (result != OK) {
+      return result;
+    }
     result = SerializeAdapter::deSerialize(&closureRequested, buffer, size, streamEndianness);
     if (result != OK) {
       return result;
@@ -142,3 +160,9 @@ size_t cfdp::PutRequest::getSerializedSize() const {
               fsRequestsTotalSize;
   return baseSize;
 }
+
+void cfdp::PutRequest::setSourceAndDestName(cfdp::StringLv &sourceName_,
+                                            cfdp::StringLv &destName_) {
+  this->sourceName = sourceName_.getString(sourceNameSize);
+  this->destName = destName_.getString(sourceNameSize);
+}

src/fsfw/cfdp/handler/PutRequest.h

@@ -33,6 +33,7 @@ class PutRequest : public SerializeIF {
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
                             Endianness streamEndianness) override;
   [[nodiscard]] size_t getSerializedSize() const override;
+  void setSourceAndDestName(cfdp::StringLv& sourceName, cfdp::StringLv& destName);
   [[nodiscard]] bool isMetadataOnly() const;
 
  private:
@@ -43,7 +44,9 @@ class PutRequest : public SerializeIF {
   uint64_t destNameSize = 0;
   const char* sourceName = nullptr;
   uint64_t sourceNameSize = 0;
+  bool hasTransmissionMode = false;
   uint8_t transmissionMode = TransmissionMode::UNACKNOWLEDGED;
+  bool hasClosureRequested = false;
   uint8_t closureRequested = false;
   // Metadata
   size_t msgsToUsersTotalSize = 0;

src/fsfw/cfdp/tlv/StringLv.cpp

@@ -7,3 +7,7 @@ cfdp::StringLv::StringLv(const char* filename, size_t len)
     : Lv(reinterpret_cast<const uint8_t*>(filename), len) {}
 
 cfdp::StringLv::StringLv() : Lv() {}
+
+const char* cfdp::StringLv::getString(size_t& fileSize) const {
+  return reinterpret_cast<const char*>(getValue(&fileSize));
+}

src/fsfw/cfdp/tlv/StringLv.h

@@ -13,6 +13,7 @@ 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;
   // Delete the move constructor to avoid passing in a temporary
   StringLv(const std::string&&) = delete;
 };