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Contents
# Copyright, 2018, 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 'async/http/body/rewindable'
module Falcon
module Adapters
# Content type driven input buffering.
class Rewindable < Async::HTTP::Middleware
BUFFERED_MEDIA_TYPES = %r{
application/x-www-form-urlencoded|
multipart/form-data|
multipart/related|
multipart/mixed
}x
POST = 'POST'.freeze
def initialize(app)
super(app)
end
def needs_rewind?(request)
content_type = request.headers['content-type']
if request.method == POST and content_type.nil?
return true
end
if BUFFERED_MEDIA_TYPES =~ content_type
return true
end
return false
end
def call(request)
if body = request.body and needs_rewind?(request)
request.body = Async::HTTP::Body::Rewindable.new(body)
end
response = super
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems