Class: Rack::Accept::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/accept/context.rb

Overview

Implements the Rack middleware interface.

Defined Under Namespace

Classes: AcceptError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) {|_self| ... } ⇒ Context

Returns a new instance of Context.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/rack/accept/context.rb', line 10

def initialize(app)
  @app = app
  @checks = {}
  @check_headers = []
  yield self if block_given?
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/rack/accept/context.rb', line 8

def app
  @app
end

Instance Method Details

#call(env) ⇒ Object

Inserts a new Rack::Accept::Request object into the environment before handing the request to the app immediately downstream.



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# File 'lib/rack/accept/context.rb', line 19

def call(env)
  request = env['rack-accept.request'] ||= Request.new(env)
  check!(request) unless @checks.empty?
  @app.call(env)
rescue AcceptError
  response = Response.new
  response.not_acceptable!
  response.finish
end

#charsets=(charsets) ⇒ Object

Defines the character sets this server is able to serve.



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# File 'lib/rack/accept/context.rb', line 35

def charsets=(charsets)
  add_check(:charset, charsets)
end

#encodings=(encodings) ⇒ Object

Defines the types of encodings this server is able to serve.



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# File 'lib/rack/accept/context.rb', line 40

def encodings=(encodings)
  add_check(:encoding, encodings)
end

#languages=(languages) ⇒ Object

Defines the languages this server is able to serve.



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# File 'lib/rack/accept/context.rb', line 45

def languages=(languages)
  add_check(:language, languages)
end

#media_types=(media_types) ⇒ Object

Defines the types of media this server is able to serve.



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# File 'lib/rack/accept/context.rb', line 30

def media_types=(media_types)
  add_check(:media_type, media_types)
end