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Contents
# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2019-2024, by Samuel Williams.
# Copyright, 2020, by Bryan Powell.
require_relative 'readable'
module Protocol
module HTTP
module Body
# A body which buffers all it's contents.
class Buffered < Readable
# Wraps an array into a buffered body.
#
# For compatibility, also accepts anything that behaves like an `Array(String)`.
#
# @parameter body [String | Array(String) | Readable | nil] the body to wrap.
# @returns [Readable | nil] the wrapped body or nil if nil was given.
def self.wrap(body)
if body.is_a?(Readable)
return body
elsif body.is_a?(Array)
return self.new(body)
elsif body.is_a?(String)
return self.new([body])
elsif body
return self.for(body)
end
end
def self.for(body)
chunks = []
body.each do |chunk|
chunks << chunk
end
self.new(chunks)
end
def initialize(chunks = [], length = nil)
@chunks = chunks
@length = length
@index = 0
end
attr :chunks
def finish
self
end
def length
@length ||= @chunks.inject(0) {|sum, chunk| sum + chunk.bytesize}
end
def empty?
@index >= @chunks.length
end
# A buffered response is always ready.
def ready?
true
end
def read
if chunk = @chunks[@index]
@index += 1
return chunk.dup
end
end
def write(chunk)
@chunks << chunk
end
def rewind
@index = 0
end
def inspect
"\#<#{self.class} #{@chunks.size} chunks, #{self.length} bytes>"
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems