Sha256: abb3653a53fe188a04cdf2cccec4151f8464938fac5841e39dc166dd72819872
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Versions: 27
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Contents
# encoding: utf-8
#
# based on relistan's rack handler
# out of the box rack only gives use the rack deflater handler to return compressed
# response, this gist offer the inverse and should work on all rack based app like sinatra or rails.
#
# original source: https://gist.github.com/relistan/2109707
require "zlib"
class CompressedRequests
def initialize(app)
@app = app
end
def encoding_handled?(env)
['gzip', 'deflate'].include? env['HTTP_CONTENT_ENCODING']
end
def call(env)
if encoding_handled?(env)
extracted = decode(env['rack.input'], env['HTTP_CONTENT_ENCODING'])
env.delete('HTTP_CONTENT_ENCODING')
env['CONTENT_LENGTH'] = extracted.bytesize
env['rack.input'] = StringIO.new(extracted)
end
status, headers, response = @app.call(env)
return [status, headers, response]
end
def decode(input, content_encoding)
case content_encoding
when 'gzip' then Zlib::GzipReader.new(input).read
when 'deflate' then Zlib::Inflate.inflate(input.read)
end
end
end
Version data entries
27 entries across 27 versions & 6 rubygems