start implementing put request function

src/fsfw/cfdp/handler/SourceHandler.cpp

@@ -83,5 +83,19 @@ ReturnValue_t cfdp::SourceHandler::checksumGeneration() {
 }
 
 ReturnValue_t cfdp::SourceHandler::putRequest(PutRequestFull& putRequest, RemoteEntityCfg& cfg) {
+  transactionParams.closureRequested = putRequest.closureRequested;
+  transactionParams.destId = putRequest.destId;
+  transactionParams.transmissionMode = putRequest.transmissionMode;
+  if (transactionParams.transmissionMode == TransmissionMode::ACKNOWLEDGED) {
+  }
+  if (putRequest.sourceNameSize > transactionParams.sourceName.size()) {
+    return FAILED;
+  }
+  std::memcpy(transactionParams.sourceName.data(), putRequest.sourceName,
+              putRequest.sourceNameSize);
+  if (putRequest.destNameSize > transactionParams.destName.size()) {
+    return FAILED;
+  }
+  std::memcpy(transactionParams.destName.data(), putRequest.destName, putRequest.destNameSize);
   return 0;
 }

src/fsfw/cfdp/handler/SourceHandler.h

@@ -55,6 +55,9 @@ class SourceHandler {
     std::vector<char> sourceName;
     std::vector<char> destName;
     cfdp::FileSize fileSize;
+    EntityId destId;
+    TransmissionMode transmissionMode;
+    bool closureRequested;
   } transactionParams;
   cfdp::CfdpState state = cfdp::CfdpState::IDLE;
   TransactionStep step = TransactionStep::IDLE;