/usr/lib/ruby/vendor_ruby/typhoeus/response/header.rb is in ruby-typhoeus 0.6.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | module Typhoeus
class Response
# This class represents the response header.
# It can be accessed like a hash.
#
# @api private
class Header < Hash
# Create a new header.
#
# @example Create new header.
# Header.new(raw)
#
# @param [ String ] raw The raw header.
def initialize(raw)
@raw = raw
@sanitized = {}
parse
set_default_proc_on(self, lambda { |h, k| @sanitized[k.to_s.downcase] })
end
# Parses the raw header.
#
# @example Parse header.
# header.parse
def parse
case @raw
when Hash
raw.each do |k, v|
process_pair(k, v)
end
when String
raw.lines.each do |header|
next if header.empty? || header =~ /^HTTP\/1.[01]/
process_line(header)
end
end
end
private
# Processes line and saves the result.
#
# @return [ void ]
def process_line(header)
key, value = header.split(':', 2).map(&:strip)
process_pair(key, value)
end
# Sets key value pair for self and @sanitized.
#
# @return [ void ]
def process_pair(key, value)
set_value(key, value, self)
set_value(key.downcase, value, @sanitized)
end
# Sets value for key in specified hash
#
# @return [ void ]
def set_value(key, value, hash)
if hash.has_key?(key)
hash[key] = [hash[key]] unless hash[key].is_a? Array
hash[key].push(value)
else
hash[key] = value
end
end
# Returns the raw header or empty string.
#
# @example Return raw header.
# header.raw
#
# @return [ String ] The raw header.
def raw
@raw || ''
end
# Sets the default proc for the specified hash independent of the Ruby version.
#
# @return [ void ]
def set_default_proc_on(hash, default_proc)
if hash.respond_to?(:default_proc=)
hash.default_proc = default_proc
else
hash.replace(Hash.new(&default_proc).merge(hash))
end
end
end
end
end
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