Sha256: 1059ea1caa119ac6a7359a74a7b462eb72e36fd1d55b699d3841cecccb51df54
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Versions: 7
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Contents
# frozen_string_literal: true
module Puma
# Provides an IO-like object that always appears to contain no data.
# Used as the value for rack.input when the request has no body.
#
class NullIO
def gets
nil
end
def string
""
end
def each
end
# Mimics IO#read with no data.
#
def read(length = nil, buffer = nil)
if length.to_i < 0
raise ArgumentError, "(negative length #{length} given)"
end
buffer = if buffer.nil?
"".b
else
String.try_convert(buffer) or raise TypeError, "no implicit conversion of #{buffer.class} into String"
end
buffer.clear
if length.to_i > 0
nil
else
buffer
end
end
def rewind
end
def close
end
def size
0
end
def eof?
true
end
def sync
true
end
def sync=(v)
end
def puts(*ary)
end
def write(*ary)
end
def flush
self
end
# This is used as singleton class, so can't have state.
def closed?
false
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems