module Hyperion::Headers

Constants

ContentTypes

Public Instance Methods

content_type_for(format) click to toggle source
# File lib/hyperion/headers.rb, line 33
def content_type_for(format)
  format = Hyperion::Formats.get_from(format)
  ct = ContentTypes.detect{|x| x.first == format}
  ct ? ct.last : 'application/octet-stream'
end
format_for(content_type) click to toggle source
# File lib/hyperion/headers.rb, line 39
def format_for(content_type)
  ct = ContentTypes.detect{|x| x.last == content_type.split(';')[0]}
  fail "Unsupported content type: #{content_type}" unless ct
  ct.first
end
route_headers(route) click to toggle source

constructs and destructures HTTP headers

# File lib/hyperion/headers.rb, line 8
def route_headers(route)
  headers = Logatron.http_headers
  rd = route.response_descriptor
  pd = route.payload_descriptor
  headers['Expect'] = nil # this overrides default libcurl behavior.
                          # see http://devblog.songkick.com/2012/11/27/a-second-here-a-second-there/
                          # and http://stackoverflow.com/questions/17383089/libcurl-delays-for-1-second-before-uploading-data-command-line-curl-does-not
  if rd
    headers['Accept'] = "application/vnd.#{Hyperion.config.vendor_string}.#{short_mimetype(rd)}"
  end
  if pd
    headers['Content-Type'] = content_type_for(pd.format)
  end
  headers
end
short_mimetype(response_descriptor) click to toggle source
# File lib/hyperion/headers.rb, line 24
def short_mimetype(response_descriptor)
  x = response_descriptor
  "#{x.type}-v#{x.version}+#{x.format}"
end