bool DeepCopyDirectory(const char* from, const char* to)
{
if (!from || !to) return false;
DirectoryTree fromDir(from);
if (!fromDir) return false;
CreateDirectoryIfNotExists(to);
DirectoryTree toDir(to);
if (!toDir) return false;
bool success(true);
auto visitor = [to,&success](const DirectoryTree*, const DirectoryEntry& entry)
{
auto newPath = Aws::FileSystem::Join(to, entry.relativePath);
if (entry.fileType == Aws::FileSystem::FileType::File)
{
Aws::OFStream copyOutStream(newPath.c_str());
Aws::IFStream originalStream(entry.path.c_str());
if(!copyOutStream.good() || !originalStream.good())
{
success = false;
return false;
}
std::copy(std::istreambuf_iterator<char>(originalStream),
std::istreambuf_iterator<char>(), std::ostreambuf_iterator<char>(copyOutStream));
}
else if (entry.fileType == Aws::FileSystem::FileType::Directory)
{
success = CreateDirectoryIfNotExists(newPath.c_str());
return success;
}
return success;
};
fromDir.TraverseDepthFirst(visitor);
return success;
}
void DirUtils::EnsureDirectoryExists(const wstring& path)
{
wstring normalizedPath = DirUtils::NormalizePath(path);
vector<wstring> pathParts = StringUtils::Split(normalizedPath, L'/');
vector<wstring>::iterator it;
vector<wstring>::iterator itEnd = pathParts.end();
wstring tmpPath;
for(it = pathParts.begin();it!=itEnd;it++)
{
wstring current = *it;
tmpPath.append(current + L"/");
CreateDirectoryIfNotExists(tmpPath);
}
}
