Class: Multipart

Inherits:
Base
  • Object
show all
Defined in:
lib/restclient/multipart.rb

Constant Summary collapse

EOL = 
"\r\n"

Instance Method Summary collapse

Methods inherited from Base

#escape, #initialize, #read, #rewind, #size

Constructor Details

This class inherits a constructor from Base

Instance Method Details

#boundary ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 81

def boundary
	@boundary ||= rand(1_000_000).to_s
end

#build_stream(params) ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 41

def build_stream(params)
	b = "--#{boundary}"

	@stream = Tempfile.new("RESTClient.Stream.#{rand(1000)}")
	@stream.write(b)
	params.each do |k,v|
	  @stream.write(EOL)
		if v.respond_to?(:read) && v.respond_to?(:path)
			create_file_field(@stream, k,v)
		else
			create_regular_field(@stream, k,v)
		end
		@stream.write(EOL + b)
	end
	@stream.write('--')
	@stream.write(EOL)
	@stream.seek(0)
end

#close ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 89

def close
	@stream.close
end

#create_file_field(s, k, v, content_type = nil) ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 67

def create_file_field(s, k, v, content_type = nil)
	begin
	  content_type ||= `file -b --mime #{v.path}`.gsub(/\n/, '')
		s.write("Content-Disposition: multipart/form-data; name=\"#{k}\"; filename=\"#{v.path}\"#{EOL}")
		s.write("Content-Type: #{content_type}#{EOL}")
		s.write(EOL)
		while data = v.read(8124)
			s.write(data)
		end
	ensure
		v.close
	end
end

#create_regular_field(s, k, v) ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 60

def create_regular_field(s, k, v)
	s.write("Content-Disposition: multipart/form-data; name=\"#{k}\"")
	s.write(EOL)
	s.write(EOL)
	s.write(v)
end

#headers ⇒ Object 



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# File 'lib/restclient/multipart.rb', line 85

def headers
	super.merge({:content_type => %Q{multipart/form-data; boundary="#{boundary}"}})
end