Delete unused features of rtc::FilesystemInterface.

webrtc/base/fileutils.cc

Index: webrtc/base/fileutils.cc
diff --git a/webrtc/base/fileutils.cc b/webrtc/base/fileutils.cc
index ae9309ce1b5cc6332c3397698ff7598151b25e09..cb63cce7d630ca9379723261ff29ea502808e19a 100644
--- a/webrtc/base/fileutils.cc
+++ b/webrtc/base/fileutils.cc
@@ -117,25 +117,6 @@ std::string DirectoryIterator::Name() const {
 #endif
 }
 
-  // returns the size of the file currently pointed to
-size_t DirectoryIterator::FileSize() const {
-#if !defined(WEBRTC_WIN)
-  return stat_.st_size;
-#else
-  return data_.nFileSizeLow;
-#endif
-}
-
-bool DirectoryIterator::OlderThan(int seconds) const {
-  time_t file_modify_time;
-#if defined(WEBRTC_WIN)
-  FileTimeToUnixTime(data_.ftLastWriteTime, &file_modify_time);
-#else
-  file_modify_time = stat_.st_mtime;
-#endif
-  return time(NULL) - file_modify_time >= seconds;
-}
-
 FilesystemInterface* Filesystem::default_filesystem_ = NULL;
 
 FilesystemInterface *Filesystem::EnsureDefaultFilesystem() {
@@ -153,37 +134,6 @@ DirectoryIterator* FilesystemInterface::IterateDirectory() {
   return new DirectoryIterator();
 }
 
-bool FilesystemInterface::CopyFolder(const Pathname &old_path,
-                                     const Pathname &new_path) {
-  bool success = true;
-  VERIFY(IsFolder(old_path));
-  Pathname new_dir;
-  new_dir.SetFolder(new_path.pathname());
-  Pathname old_dir;
-  old_dir.SetFolder(old_path.pathname());
-  if (!CreateFolder(new_dir))
-    return false;
-  DirectoryIterator *di = IterateDirectory();
-  if (!di)
-    return false;
-  if (di->Iterate(old_dir.pathname())) {
-    do {
-      if (di->Name() == "." || di->Name() == "..")
-        continue;
-      Pathname source;
-      Pathname dest;
-      source.SetFolder(old_dir.pathname());
-      dest.SetFolder(new_path.pathname());
-      source.SetFilename(di->Name());
-      dest.SetFilename(di->Name());
-      if (!CopyFileOrFolder(source, dest))
-        success = false;
-    } while (di->Next());
-  }
-  delete di;
-  return success;
-}
-
 bool FilesystemInterface::DeleteFolderContents(const Pathname &folder) {
   bool success = true;
   VERIFY(IsFolder(folder));
@@ -217,68 +167,4 @@ bool FilesystemInterface::DeleteFolderAndContents(const Pathname& folder) {
   return DeleteFolderContents(folder) && DeleteEmptyFolder(folder);
 }
 
-bool FilesystemInterface::CleanAppTempFolder() {
-  Pathname path;
-  if (!GetAppTempFolder(&path))
-    return false;
-  if (IsAbsent(path))
-    return true;
-  if (!IsTemporaryPath(path)) {
-    ASSERT(false);
-    return false;
-  }
-  return DeleteFolderContents(path);
-}
-
-Pathname Filesystem::GetCurrentDirectory() {
-  return EnsureDefaultFilesystem()->GetCurrentDirectory();
-}
-
-bool CreateUniqueFile(Pathname& path, bool create_empty) {
-  LOG(LS_INFO) << "Path " << path.pathname() << std::endl;
-  // If no folder is supplied, use the temporary folder
-  if (path.folder().empty()) {
-    Pathname temporary_path;
-    if (!Filesystem::GetTemporaryFolder(temporary_path, true, NULL)) {
-      printf("Get temp failed\n");
-      return false;
-    }
-    path.SetFolder(temporary_path.pathname());
-  }
-
-  // If no filename is supplied, use a temporary name
-  if (path.filename().empty()) {
-    std::string folder(path.folder());
-    std::string filename = Filesystem::TempFilename(folder, "gt");
-    path.SetPathname(filename);
-    if (!create_empty) {
-      Filesystem::DeleteFile(path.pathname());
-    }
-    return true;
-  }
-
-  // Otherwise, create a unique name based on the given filename
-  // foo.txt -> foo-N.txt
-  const std::string basename = path.basename();
-  const size_t MAX_VERSION = 100;
-  size_t version = 0;
-  while (version < MAX_VERSION) {
-    std::string pathname = path.pathname();
-
-    if (!Filesystem::IsFile(pathname)) {
-      if (create_empty) {
-        FileStream* fs = Filesystem::OpenFile(pathname, "w");
-        delete fs;
-      }
-      return true;
-    }
-    version += 1;
-    char version_base[MAX_PATH];
-    sprintfn(version_base, arraysize(version_base), "%s-%u", basename.c_str(),
-             version);
-    path.SetBasename(version_base);
-  }
-  return true;
-}
-
 }  // namespace rtc