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|
# frozen_string_literal: true
# Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require_relative 'methods'
require_relative 'headers'
require_relative 'request'
require_relative 'response'
module Protocol
module HTTP
class Middleware < Methods
# Convert a block to a middleware delegate.
def self.for(&block)
def block.close
end
return self.new(block)
end
def initialize(delegate)
@delegate = delegate
end
attr :delegate
def close
@delegate.close
end
def call(request)
@delegate.call(request)
end
module Okay
def self.close
end
def self.call(request)
Response[200]
end
end
module NotFound
def self.close
end
def self.call(request)
Response[404]
end
end
module HelloWorld
def self.close
end
def self.call(request)
Response[200, Headers['content-type' => 'text/plain'], ["Hello World!"]]
end
end
end
end
end
|
