58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
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module Rack
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module Handler
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class CGI
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def self.run(app, options=nil)
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serve app
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end
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def self.serve(app)
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env = ENV.to_hash
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env.delete "HTTP_CONTENT_LENGTH"
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env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/"
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env.update({"rack.version" => [0,1],
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"rack.input" => STDIN,
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"rack.errors" => STDERR,
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"rack.multithread" => false,
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"rack.multiprocess" => true,
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"rack.run_once" => true,
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"rack.url_scheme" => ["yes", "on", "1"].include?(ENV["HTTPS"]) ? "https" : "http"
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})
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env["QUERY_STRING"] ||= ""
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env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
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env["REQUEST_PATH"] ||= "/"
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status, headers, body = app.call(env)
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begin
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send_headers status, headers
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send_body body
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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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def self.send_headers(status, headers)
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STDOUT.print "Status: #{status}\r\n"
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headers.each { |k, vs|
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vs.each { |v|
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STDOUT.print "#{k}: #{v}\r\n"
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}
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}
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STDOUT.print "\r\n"
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STDOUT.flush
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end
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def self.send_body(body)
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body.each { |part|
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STDOUT.print part
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STDOUT.flush
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}
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end
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end
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end
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end
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