Class: RestClient::Payload::Multipart

Inherits:
Base
  • Object
show all
Defined in:
lib/vendor/rest-client/lib/rest_client/payload.rb

Constant Summary collapse

EOL = 
"\r\n"

Instance Method Summary collapse

Methods inherited from Base

#escape, #initialize, #read, #size

Constructor Details

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

Instance Method Details

#boundary ⇒ Object 



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# File 'lib/vendor/rest-client/lib/rest_client/payload.rb', line 112

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

#build_stream(params) ⇒ Object 



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# File 'lib/vendor/rest-client/lib/rest_client/payload.rb', line 68

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/vendor/rest-client/lib/rest_client/payload.rb', line 120

def close
  @stream.close
end

#create_file_field(s, k, v) ⇒ Object 



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# File 'lib/vendor/rest-client/lib/rest_client/payload.rb', line 94

def create_file_field(s, k, v)
  begin
    s.write("Content-Disposition: multipart/form-data; name=\"#{k}\"; filename=\"#{v.path}\"#{EOL}")
    s.write("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/vendor/rest-client/lib/rest_client/payload.rb', line 87

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/vendor/rest-client/lib/rest_client/payload.rb', line 116

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

#mime_for(path) ⇒ Object 



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# File 'lib/vendor/rest-client/lib/rest_client/payload.rb', line 107

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