Sha256: 602bcde4d5ee6fb93ce2d89a4050b5ef24bdc2acfdc9bd9287e37cb6d5d9df19
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Versions: 18
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Stored size: 1.41 KB
Contents
require 'acfs/service/middleware/stack'
module Acfs
class Service
# Module providing all function to register middlewares
# on services and process queued request through the
# middleware stack.
#
module Middleware
extend ActiveSupport::Concern
# @api private
# @return [Request]
#
def prepare(request)
self.class.middleware.call request
end
module ClassMethods
# @!method use(klass, *args, &block)
# @api public
#
# Register a new middleware to be used for this service.
#
# @example
# class MyService < Acfs::Service
# self.base_url = 'http://my.srv'
# use Acfs::Middleware::JSON
# end
#
# @param [Class] klass Middleware class to append
# @param [Array<Object>] args Arguments passed to klass initialize
# @param [Proc] block Block passed to klass initialize
# @return [undefined]
#
def use(klass, *args, &block)
# Backward compatible behavior
middleware.insert(0, klass, *args, &block)
end
# @api private
#
# Return top most middleware.
#
# @return [#call]
#
def middleware
@middleware ||= Stack.new
end
# @deprecated
delegate :clear, to: :middleware
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems