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require 'webrick'
require 'stringio'
module Rack
module Handler
class WEBrick < WEBrick::HTTPServlet::AbstractServlet
def self.run(app, options={})
server = ::WEBrick::HTTPServer.new(options)
server.mount "/", Rack::Handler::WEBrick, app
trap(:INT) { server.shutdown }
yield server if block_given?
server.start
end
def initialize(server, app)
super server
@app = app
end
def service(req, res)
env = req.meta_vars
env.delete_if { |k, v| v.nil? }
env.update({"rack.version" => [0,1],
"rack.input" => StringIO.new(req.body.to_s),
"rack.errors" => STDERR,
"rack.multithread" => true,
"rack.multiprocess" => false,
"rack.run_once" => false,
"rack.url_scheme" => ["yes", "on", "1"].include?(ENV["HTTPS"]) ? "https" : "http"
})
env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
env["QUERY_STRING"] ||= ""
env["REQUEST_PATH"] ||= "/"
env.delete "PATH_INFO" if env["PATH_INFO"] == ""
status, headers, body = @app.call(env)
begin
res.status = status.to_i
headers.each { |k, vs|
vs.each { |v|
res[k] = v
}
}
body.each { |part|
res.body << part
}
ensure
body.close if body.respond_to? :close
end
end
end
end
end
|
