60 lines
1.9 KiB
Ruby
60 lines
1.9 KiB
Ruby
require 'scgi'
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require 'stringio'
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require 'rack/content_length'
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require 'rack/chunked'
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module Rack
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module Handler
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class SCGI < ::SCGI::Processor
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attr_accessor :app
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def self.run(app, options=nil)
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new(options.merge(:app=>app,
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:host=>options[:Host],
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:port=>options[:Port],
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:socket=>options[:Socket])).listen
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end
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def initialize(settings = {})
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@app = Rack::Chunked.new(Rack::ContentLength.new(settings[:app]))
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super(settings)
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end
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def process_request(request, input_body, socket)
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env = {}.replace(request)
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env.delete "HTTP_CONTENT_TYPE"
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env.delete "HTTP_CONTENT_LENGTH"
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env["REQUEST_PATH"], env["QUERY_STRING"] = env["REQUEST_URI"].split('?', 2)
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env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
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env["PATH_INFO"] = env["REQUEST_PATH"]
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env["QUERY_STRING"] ||= ""
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env["SCRIPT_NAME"] = ""
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rack_input = StringIO.new(input_body)
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rack_input.set_encoding(Encoding::BINARY) if rack_input.respond_to?(:set_encoding)
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env.update({"rack.version" => Rack::VERSION,
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"rack.input" => rack_input,
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"rack.errors" => $stderr,
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"rack.multithread" => true,
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"rack.multiprocess" => true,
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"rack.run_once" => false,
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"rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
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})
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status, headers, body = app.call(env)
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begin
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socket.write("Status: #{status}\r\n")
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headers.each do |k, vs|
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vs.split("\n").each { |v| socket.write("#{k}: #{v}\r\n")}
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end
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socket.write("\r\n")
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body.each {|s| socket.write(s)}
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ensure
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body.close if body.respond_to? :close
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end
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end
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end
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end
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end
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