class AzureBlob::Client

def commit_blob_blocks(key, block_ids, options = {})
  block_list = BlockList.new(block_ids)
  content = block_list.to_s
  uri = generate_uri("#{container}/#{key}")
  uri.query = URI.encode_www_form(comp: "blocklist")
  headers = {
    "Content-Length": content.size,
    "Content-Type": options[:content_type],
    "Content-MD5": options[:content_md5],
    "x-ms-blob-content-disposition": options[:content_disposition],
  }
  Http.new(uri, headers, metadata: options[:metadata], signer:).put(content)
end