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# -*- frozen-string-literal: true -*-
module Plum
class Response
attr_reader :headers
def initialize
@body = Queue.new
@finished = false
@body_read = false
end
def status
@headers && @headers[":status"]
end
def finished?
@finished
end
def each_body(&block)
raise "Body already read" if @body_read
@body_read = true
while chunk = @body.pop
yield chunk
end
end
def body
body = String.new
each_body { |chunk| body << chunk }
body
end
def _headers(raw_headers)
# response headers should not have duplicates
@headers = raw_headers.to_h
end
def _chunk(chunk)
@body << chunk
end
def _finish
@finished = true
@body << nil # @body.close is not implemented in Ruby 2.2
end
end
end
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