Module: Hyperion::Headers

Included in:
Hyperion, Hyperion, FakeServer::Config, FakeServer::Dispatcher, ResponseDescriptor
Defined in:
lib/hyperion/headers.rb

Constant Summary collapse

ContentTypes = 
[[:json, 'application/json'],
[:protobuf, 'application/x-protobuf']]

Instance Method Summary collapse

Instance Method Details

#content_type_for(format) ⇒ Object 



31
32
33
34
35
 
# File 'lib/hyperion/headers.rb', line 31

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) ⇒ Object 



37
38
39
40
41
 
# File 'lib/hyperion/headers.rb', line 37

def format_for(content_type)
  ct = ContentTypes.detect{|x| x.last == content_type}
  fail "Unsupported content type: #{content_type}" unless ct
  ct.first
end

#route_headers(route) ⇒ Object

constructs and destructures HTTP headers



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/hyperion/headers.rb', line 7

def route_headers(route)
  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) ⇒ Object 



23
24
25
26
 
# File 'lib/hyperion/headers.rb', line 23

def short_mimetype(response_descriptor)
  x = response_descriptor
  "#{x.type}-v#{x.version}+#{x.format}"
end