Refactor Input/Output file to use const char* instead of standard string, and to use parent_folder and file_name for input and output files. This also incorporates the move from nearby_connections to nearby.

PiperOrigin-RevId: 415587802

cpp/platform/impl/windows/test_utils.cc

@@ -19,39 +19,14 @@
 #include "absl/strings/str_cat.h"
 
 namespace test_utils {
-std::wstring StringToWideString(const std::string& s) {
+std::wstring StringToWideString(const std::string &s) {
   int len;
   int slength = (int)s.length() + 1;
   len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
-  wchar_t* buf = new wchar_t[len];
+  wchar_t *buf = new wchar_t[len];
   MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len);
   std::wstring r(buf);
   delete[] buf;
   return r;
 }
-
-std::string GetPayloadPath(location::nearby::PayloadId payload_id) {
-  PWSTR basePath;
-
-  // Retrieves the full path of a known folder identified by the folder's
-  // KNOWNFOLDERID.
-  // https://docs.microsoft.com/en-us/windows/win32/api/shlobj_core/nf-shlobj_core-shgetknownfolderpath
-  SHGetKnownFolderPath(
-      FOLDERID_Downloads,  //  rfid: A reference to the KNOWNFOLDERID that
-                           //  identifies the folder.
-      0,           // dwFlags: Flags that specify special retrieval options.
-      NULL,        // hToken: An access token that represents a particular user.
-      &basePath);  // ppszPath: When this method returns, contains the address
-                   // of a pointer to a null-terminated Unicode string that
-                   // specifies the path of the known folder. The calling
-                   // process is responsible for freeing this resource once it
-                   // is no longer needed by calling CoTaskMemFree, whether
-                   // SHGetKnownFolderPath succeeds or not.
-
-  char* fullpathUTF8 = new char((wcslen(basePath) + 1) * sizeof(char));
-  wcstombs(fullpathUTF8, basePath, (wcslen(basePath) + 1) * sizeof(char));
-  std::string fullPath = std::string(fullpathUTF8);
-  auto retval = absl::StrCat(fullPath += "/", payload_id);
-  return retval;
-}
 }  // namespace test_utils