require 'scgi' require 'stringio' require 'rack/content_length' require 'rack/chunked' module Rack module Handler class SCGI < ::SCGI::Processor attr_accessor :app def self.run(app, options=nil) new(options.merge(:app=>app, :host=>options[:Host], :port=>options[:Port], :socket=>options[:Socket])).listen end def initialize(settings = {}) @app = Rack::Chunked.new(Rack::ContentLength.new(settings[:app])) @log = Object.new def @log.info(*args); end def @log.error(*args); end super(settings) end def process_request(request, input_body, socket) env = {}.replace(request) env.delete "HTTP_CONTENT_TYPE" env.delete "HTTP_CONTENT_LENGTH" env["REQUEST_PATH"], env["QUERY_STRING"] = env["REQUEST_URI"].split('?', 2) env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"] env["PATH_INFO"] = env["REQUEST_PATH"] env["QUERY_STRING"] ||= "" env["SCRIPT_NAME"] = "" env.update({"rack.version" => [0,1], "rack.input" => StringIO.new(input_body), "rack.errors" => $stderr, "rack.multithread" => true, "rack.multiprocess" => true, "rack.run_once" => false, "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http" }) status, headers, body = app.call(env) begin socket.write("Status: #{status}\r\n") headers.each do |k, vs| vs.split("\n").each { |v| socket.write("#{k}: #{v}\r\n")} end socket.write("\r\n") body.each {|s| socket.write(s)} ensure body.close if body.respond_to? :close end end end end end