class WEBrick::HTTPUtils::FormData

Stores multipart form data. FormData objects are created when WEBrick::HTTPUtils#parse_form_data is called.

Attributes

filename[RW]

The filename of the form data part

name[RW]

The name of the form data part

Public Class Methods

new(*args) click to toggle source

Creates a new FormData object.

args is an Array of form data entries. One FormData will be created for each entry.

This is called by WEBrick::HTTPUtils#parse_form_data for you

Calls superclass method String.new
# File lib/webrick/httputils.rb, line 268
def initialize(*args)
  @name = @filename = @next_data = nil
  if args.empty?
    @raw_header = []
    @header = nil
    super("")
  else
    @raw_header = EmptyRawHeader
    @header = EmptyHeader
    super(args.shift)
    unless args.empty?
      @next_data = self.class.new(*args)
    end
  end
end

Public Instance Methods

<<(str) click to toggle source

Adds str to this FormData which may be the body, a header or a header entry.

This is called by WEBrick::HTTPUtils#parse_form_data for you

Calls superclass method String#<<
# File lib/webrick/httputils.rb, line 301
def <<(str)
  if @header
    super
  elsif str == CRLF
    @header = HTTPUtils::parse_header(@raw_header.join)
    if cd = self['content-disposition']
      if /\s+name="(.*?)"/ =~ cd then @name = $1 end
      if /\s+filename="(.*?)"/ =~ cd then @filename = $1 end
    end
  else
    @raw_header << str
  end
  self
end
[](*key) click to toggle source

Retrieves the header at the first entry in key

Calls superclass method String#[]
# File lib/webrick/httputils.rb, line 287
def [](*key)
  begin
    @header[key[0].downcase].join(", ")
  rescue StandardError, NameError
    super
  end
end
append_data(data) click to toggle source

Adds data at the end of the chain of entries

This is called by WEBrick::HTTPUtils#parse_form_data for you.

# File lib/webrick/httputils.rb, line 321
def append_data(data)
  tmp = self
  while tmp
    unless tmp.next_data
      tmp.next_data = data
      break
    end
    tmp = tmp.next_data
  end
  self
end
each_data() { |tmp| ... } click to toggle source

Yields each entry in this FormData

# File lib/webrick/httputils.rb, line 336
def each_data
  tmp = self
  while tmp
    next_data = tmp.next_data
    yield(tmp)
    tmp = next_data
  end
end
list() click to toggle source

Returns all the FormData as an Array

# File lib/webrick/httputils.rb, line 348
def list
  ret = []
  each_data{|data|
    ret << data.to_s
  }
  ret
end
Also aliased as: to_ary
to_ary()

A FormData will behave like an Array

Alias for: list
to_s() click to toggle source

This FormData's body

# File lib/webrick/httputils.rb, line 364
def to_s
  String.new(self)
end