Class: RestClient::Payload::Multipart

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

Constant Summary collapse

EOL = 
"\r\n"

Instance Method Summary collapse

Methods inherited from Base

#escape, #initialize, #inspect, #read, #size

Constructor Details

This class inherits a constructor from RestClient::Payload::Base

Instance Method Details

#boundary ⇒ Object 



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# File 'lib/restclient/payload.rb', line 134

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

#build_stream(params) ⇒ Object 



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# File 'lib/restclient/payload.rb', line 87

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

	@stream = Tempfile.new("RESTClient.Stream.#{rand(1000)}")
	@stream.write(b + EOL)
	x = params.to_a
	last_index = x.length - 1
	x.each_with_index do |a, index|
		k, v = *a
		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)
		@stream.write(EOL) unless last_index == index
	end
	@stream.write('--')
	@stream.write(EOL)
	@stream.seek(0)
end

#close ⇒ Object 



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# File 'lib/restclient/payload.rb', line 142

def close
	@stream.close
end

#create_file_field(s, k, v) ⇒ Object 



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# File 'lib/restclient/payload.rb', line 116

def create_file_field(s, k, v)
	begin
		s.write("Content-Disposition: multipart/form-data; name=\"#{k}\"; filename=\"#{File.basename(v.path)}\"#{EOL}")
		s.write("Content-Type: #{v.respond_to?(:content_type) ? v.content_type : mime_for(v.path)}#{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/payload.rb', line 109

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/payload.rb', line 138

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

#mime_for(path) ⇒ Object 



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# File 'lib/restclient/payload.rb', line 129

def mime_for(path)
	ext = File.extname(path)[1..-1]
	MIME_TYPES[ext] || 'text/plain'
end