Method: Net::HTTPHeader#set_form

Defined in:

lib/net/http/header.rb

#set_form(params, enctype = 'application/x-www-form-urlencoded', formopt = {}) ⇒ Object

Set a HTML form data set. params is the form data set; it is an Array of Arrays or a Hash +enctype is the type to encode the form data set. It is application/x-www-form-urlencoded or multipart/form-data. formpot is an optional hash to specify the detail.

boundary

the boundary of the multipart message

charset

the charset of the message. All names and the values of non-file fields are encoded as the charset.

Each item of params is an array and contains following items:

name

the name of the field

value

the value of the field, it should be a String or a File

opt

an optional hash to specify additional information

Each item is a file field or a normal field. If value is a File object or the opt have a filename key, the item is treated as a file field.

If Transfer-Encoding is set as chunked, this send the request in chunked encoding. Because chunked encoding is HTTP/1.1 feature, you must confirm the server to support HTTP/1.1 before sending it.

Example:

http.set_form([["q", "ruby"], ["lang", "en"]])

See also RFC 2388, RFC 2616, HTML 4.01, and HTML5

# File 'lib/net/http/header.rb', line 404

def set_form(params, enctype='application/x-www-form-urlencoded', formopt={})
  @body_data = params
  @body = nil
  @body_stream = nil
  @form_option = formopt
  case enctype
  when /\Aapplication\/x-www-form-urlencoded\z/i,
    /\Amultipart\/form-data\z/i
    self.content_type = enctype
  else
    raise ArgumentError, "invalid enctype: #{enctype}"
  end
end