Class: Rack::Files::BaseIterator

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/files.rb

Direct Known Subclasses

Iterator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, ranges, options) ⇒ BaseIterator

Returns a new instance of BaseIterator.



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# File 'lib/rack/files.rb', line 126

def initialize(path, ranges, options)
  @path = path
  @ranges = ranges
  @options = options
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/rack/files.rb', line 124

def options
  @options
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/rack/files.rb', line 124

def path
  @path
end

#ranges ⇒ Object (readonly)

Returns the value of attribute ranges.



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# File 'lib/rack/files.rb', line 124

def ranges
  @ranges
end

Instance Method Details

#bytesize ⇒ Object 



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# File 'lib/rack/files.rb', line 146

def bytesize
  size = ranges.inject(0) do |sum, range|
    sum += multipart_heading(range).bytesize if multipart?
    sum += range.size
  end
  size += "\r\n--#{MULTIPART_BOUNDARY}--\r\n".bytesize if multipart?
  size
end

#close ⇒ Object 



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# File 'lib/rack/files.rb', line 155

def close; end

#each ⇒ Object 



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# File 'lib/rack/files.rb', line 132

def each
  ::File.open(path, "rb") do |file|
    ranges.each do |range|
      yield multipart_heading(range) if multipart?

      each_range_part(file, range) do |part|
        yield part
      end
    end

    yield "\r\n--#{MULTIPART_BOUNDARY}--\r\n" if multipart?
  end
end