module HTTPX::Transcoder::Multipart::Part

   # File lib/httpx/transcoder/multipart/part.rb
 8 def call(value)
 9   # take out specialized objects of the way
10   if value.respond_to?(:filename) && value.respond_to?(:content_type) && value.respond_to?(:read)
11     return value, value.content_type, value.filename
12   end
13 
14   content_type = filename = nil
15 
16   if value.is_a?(Hash)
17     content_type = value[:content_type]
18     filename = value[:filename]
19     value = value[:body]
20   end
21 
22   value = value.open(File::RDONLY) if Object.const_defined?(:Pathname) && value.is_a?(Pathname)
23 
24   if value.respond_to?(:path) && value.respond_to?(:read)
25     # either a File, a Tempfile, or something else which has to quack like a file
26     filename ||= File.basename(value.path)
27     content_type ||= MimeTypeDetector.call(value, filename) || "application/octet-stream"
28     [value, content_type, filename]
29   else
30     [StringIO.new(value.to_s), content_type || "text/plain", filename]
31   end
32 end