Class: HTTP::Headers::Normalizer

Inherits:

Object

• Object
• HTTP::Headers::Normalizer

Defined in:

lib/http/headers/normalizer.rb

Defined Under Namespace

Classes: Cache

Constant Summary

CANONICAL_NAME_RE =

Matches HTTP header names when in "Canonical-Http-Format"

/\A[A-Z][a-z]*(?:-[A-Z][a-z]*)*\z/

COMPLIANT_NAME_RE =

Matches valid header field name according to RFC.

See Also:

• http://tools.ietf.org/html/rfc7230#section-3.2

/\A[A-Za-z0-9!#$%&'*+\-.^_`|~]+\z/

NAME_PARTS_SEPARATOR_RE =

/[\-_]/

Instance Method Summary

• #call(name) ⇒ Object

  Transforms name to canonical HTTP header capitalization.

• #initialize ⇒ Normalizer constructor

  A new instance of Normalizer.

Constructor Details

#initialize ⇒ Normalizer

Returns a new instance of Normalizer.

# File 'lib/http/headers/normalizer.rb', line 38

def initialize
  @cache = Cache.new
end

Instance Method Details

#call(name) ⇒ Object

Transforms name to canonical HTTP header capitalization

# File 'lib/http/headers/normalizer.rb', line 43

def call(name)
  name  = -name.to_s
  value = (@cache[name] ||= -normalize_header(name))

  value.dup
end