Method: Chef::HTTP#streaming_request_with_progress

Defined in:

lib/chef/http.rb

#streaming_request_with_progress(path, headers = {}, tempfile = nil, &progress_block) ⇒ Object

# File 'lib/chef/http.rb', line 175

def streaming_request_with_progress(path, headers = {}, tempfile = nil, &progress_block)
  http_attempts ||= 0
  url = create_url(path)
  response, rest_request, return_value = nil, nil, nil
  data = nil

  method = :GET
  method, url, processed_headers, data = apply_request_middleware(method, url, headers, data)

  response, rest_request, return_value = send_http_request(method, url, processed_headers, data) do |http_response|
    if http_response.is_a?(Net::HTTPSuccess)
      tempfile = stream_to_tempfile(url, http_response, tempfile, &progress_block)
    end
    apply_stream_complete_middleware(http_response, rest_request, return_value)
  end
  return nil if response.is_a?(Net::HTTPRedirection)

  unless response.is_a?(Net::HTTPSuccess)
    response.error!
  end
  tempfile
rescue Net::HTTPClientException => e
  http_attempts += 1
  response = e.response
  if response.is_a?(Net::HTTPNotAcceptable) && version_retries - http_attempts >= 0
    Chef::Log.trace("Negotiating protocol version with #{url}, retry #{http_attempts}/#{version_retries}")
    retry
  else
    raise
  end
rescue Exception => e
  log_failed_request(response, return_value) unless response.nil?
  raise
end