perpet ::
콘솔모드 http 서버 만들기
http://stackoverflow.com/questions/9742663/how-do-i-make-http-requests-to-a-tcp-server/9744961#9744961
http://www.asp.net/web-api/overview/hosting-aspnet-web-api/self-host-a-web-api
http://docs.xamarin.com/guides/cross-platform/application_fundamentals/introduction_to_web_services
web api 맵핑하기
http://stackoverflow.com/questions/10017564/url-mapping-with-c-sharp-httplistener