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Rack::Accept::Request

A container class for convenience methods when Rack::Accept is used on the request level as Rack middleware. Instances of this class also manage a lightweight cache of various header instances to speed up execution.

Attributes

env[R]

Public Class Methods

new(env) click to toggle source
# File lib/rack/accept/request.rb, line 10
def initialize(env)
  @env = env
end

Public Instance Methods

best_charset(values) click to toggle source

Determines the best character set to use in a response from the given character sets, if any is acceptable. For more information on how this value is determined, see the documentation for Rack::Accept::Header::PublicInstanceMethods#sort.

# File lib/rack/accept/request.rb, line 70
def best_charset(values)
  charset.best_of(values)
end
best_encoding(values) click to toggle source

Determines the best encoding to use in a response from the given encodings, if any is acceptable. For more information on how this value is determined, see the documentation for Rack::Accept::Header::PublicInstanceMethods#sort.

# File lib/rack/accept/request.rb, line 78
def best_encoding(values)
  encoding.best_of(values)
end
best_language(values) click to toggle source

Determines the best language to use in a response from the given languages, if any is acceptable. For more information on how this value is determined, see the documentation for Rack::Accept::Header::PublicInstanceMethods#sort.

# File lib/rack/accept/request.rb, line 86
def best_language(values)
  language.best_of(values)
end
best_media_type(values) click to toggle source

Determines the best media type to use in a response from the given media types, if any is acceptable. For more information on how this value is determined, see the documentation for Rack::Accept::Header::PublicInstanceMethods#sort.

# File lib/rack/accept/request.rb, line 62
def best_media_type(values)
  media_type.best_of(values)
end
charset() click to toggle source

Provides access to the Rack::Accept::Charset instance for this request.

# File lib/rack/accept/request.rb, line 20
def charset
  @charset ||= Charset.new(env['HTTP_ACCEPT_CHARSET'])
end
charset?(value) click to toggle source

Returns true if the Accept-Charset request header indicates the given character set is acceptable, false otherwise.

# File lib/rack/accept/request.rb, line 42
def charset?(value)
  charset.accept?(value)
end
encoding() click to toggle source

Provides access to the Rack::Accept::Encoding instance for this request.

# File lib/rack/accept/request.rb, line 25
def encoding
  @encoding ||= Encoding.new(env['HTTP_ACCEPT_ENCODING'])
end
encoding?(value) click to toggle source

Returns true if the Accept-Encoding request header indicates the given encoding is acceptable, false otherwise.

# File lib/rack/accept/request.rb, line 48
def encoding?(value)
  encoding.accept?(value)
end
language() click to toggle source

Provides access to the Rack::Accept::Language instance for this request.

# File lib/rack/accept/request.rb, line 30
def language
  @language ||= Language.new(env['HTTP_ACCEPT_LANGUAGE'])
end
language?(value) click to toggle source

Returns true if the Accept-Language request header indicates the given language is acceptable, false otherwise.

# File lib/rack/accept/request.rb, line 54
def language?(value)
  language.accept?(value)
end
media_type() click to toggle source

Provides access to the Rack::Accept::MediaType instance for this request.

# File lib/rack/accept/request.rb, line 15
def media_type
  @media_type ||= MediaType.new(env['HTTP_ACCEPT'])
end
media_type?(value) click to toggle source

Returns true if the Accept request header indicates the given media type is acceptable, false otherwise.

# File lib/rack/accept/request.rb, line 36
def media_type?(value)
  media_type.accept?(value)
end

[Validate]

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