Sha256: 50cfd3d714d0addae8555f886d658714e5d84467bbd5ed1e65f5134195dc1410
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Versions: 9
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Contents
require 'goliath/rack/validator'
module Goliath
module Rack
module Validation
# A middleware to validate that the request had a given HTTP method.
#
# @example
# use Goliath::Rack::Validation::RequestMethod, %w(GET POST)
#
class RequestMethod
include Goliath::Rack::Validator
attr_reader :methods
ERROR = 'Invalid request method'
# Called by the framework to create the Goliath::Rack::Validation::RequestMethod validator
#
# @param app The app object
# @param methods [Array] The accepted request methods
# @return [Goliath::Rack::Validation::RequestMethod] The validator
def initialize(app, methods = [])
@app = app
@methods = Array(methods)
end
def call(env)
return validation_error(405, ERROR, "Allow" => methods.map{|m| m.to_s.upcase}.join(', ')) unless methods.include?(env['REQUEST_METHOD'])
@app.call(env)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems