90 lines
2.8 KiB
Ruby
90 lines
2.8 KiB
Ruby
require 'mongrel'
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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 Mongrel < ::Mongrel::HttpHandler
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def self.run(app, options={})
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server = ::Mongrel::HttpServer.new(
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options[:Host] || '0.0.0.0',
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options[:Port] || 8080,
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options[:num_processors] || 950,
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options[:throttle] || 0,
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options[:timeout] || 60)
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# Acts like Rack::URLMap, utilizing Mongrel's own path finding methods.
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# Use is similar to #run, replacing the app argument with a hash of
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# { path=>app, ... } or an instance of Rack::URLMap.
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if options[:map]
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if app.is_a? Hash
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app.each do |path, appl|
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path = '/'+path unless path[0] == ?/
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server.register(path, Rack::Handler::Mongrel.new(appl))
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end
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elsif app.is_a? URLMap
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app.instance_variable_get(:@mapping).each do |(host, path, appl)|
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next if !host.nil? && !options[:Host].nil? && options[:Host] != host
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path = '/'+path unless path[0] == ?/
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server.register(path, Rack::Handler::Mongrel.new(appl))
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end
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else
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raise ArgumentError, "first argument should be a Hash or URLMap"
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end
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else
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server.register('/', Rack::Handler::Mongrel.new(app))
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end
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yield server if block_given?
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server.run.join
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end
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def initialize(app)
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@app = Rack::Chunked.new(Rack::ContentLength.new(app))
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end
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def process(request, response)
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env = {}.replace(request.params)
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env.delete "HTTP_CONTENT_TYPE"
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env.delete "HTTP_CONTENT_LENGTH"
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env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/"
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rack_input = request.body || StringIO.new('')
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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" => [1,1],
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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" => false, # ???
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"rack.run_once" => false,
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"rack.url_scheme" => "http",
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})
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env["QUERY_STRING"] ||= ""
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status, headers, body = @app.call(env)
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begin
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response.status = status.to_i
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response.send_status(nil)
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headers.each { |k, vs|
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vs.split("\n").each { |v|
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response.header[k] = v
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}
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}
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response.send_header
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body.each { |part|
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response.write part
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response.socket.flush
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}
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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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