Function DetectS3Backend

cpp/src/arrow/filesystem/s3_internal.h:51–63

Detect the S3 backend type from the S3 server's response headers

// Detect the S3 backend type from the S3 server's response headers
inline S3Backend DetectS3Backend(const Aws::Http::HeaderValueCollection& headers) {
  const auto it = headers.find("server");
  if (it != headers.end()) {
    const auto& value = std::string_view(it->second);
    if (value.find("AmazonS3") != std::string::npos) {
      return S3Backend::Amazon;
    }
    if (value.find("MinIO") != std::string::npos) {
      return S3Backend::Minio;
    }
  }
  return S3Backend::Other;
}

template <typename Error>
inline S3Backend DetectS3Backend(const Aws::Client::AWSError<Error>& error) {