https://velog.io/@new_guy/05.%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4%EA%B0%84-%ED%86%B5%EC%8B%A0IPC
실제 통신 https://velog.io/@new_guy/06.-%ED%94%84%EB%A1%9C%EC%84%B8%EC%8A%A4%EA%B0%84-%ED%86%B5%EC%8B%A0%EC%9D%98-%EC%8B%A4%EC%A0%9C
