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# File 'lib/rack/urlmap.rb', line 37
def call(env)
path = env["PATH_INFO"]
script_name = env['SCRIPT_NAME']
hHost, sName, sPort = env.values_at('HTTP_HOST','SERVER_NAME','SERVER_PORT')
@mapping.each { |host, location, match, app|
next unless (hHost == host || sName == host \
|| (host.nil? && (hHost == sName || hHost == sName+':'+sPort)))
next unless path.to_s =~ match && rest = $1
next unless rest.empty? || rest[0] == ?/
env.merge!('SCRIPT_NAME' => (script_name + location), 'PATH_INFO' => rest)
return app.call(env)
}
[404, {"Content-Type" => "text/plain", "X-Cascade" => "pass"}, ["Not Found: #{path}"]]
ensure
env.merge! 'PATH_INFO' => path, 'SCRIPT_NAME' => script_name
end
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