SpringBoot + Websocket을 이용한 채팅 서버 구축

0. 개요

• SpringBoot 환경을 기반으로 하여 Websocket을 이용한 채팅서버 구축 실습.
• daddyprogrammer.org에서 연재 및 소스 Github 등록
  • https://daddyprogrammer.org/post/series/spring-websocket-chat-server/

1. 실습 환경

• Java 8~11
• SpringBoot 2.x
• Websocket
• Stomp
• Redis pub/sub
• vue.js, freemarker, bootstrap
• Intellij Community

2. 실습 내용

• Spring websocket chatting server(1) – basic websocket server

  • Document
    • https://daddyprogrammer.org/post/4077/spring-websocket-chatting/
  • Git
    • https://github.com/codej99/websocket-chat-server/tree/feature/basic-websocket-server

• Spring websocket chatting server(2) – Stomp로 채팅서버 고도화하기

  • Document
    • https://daddyprogrammer.org/post/4691/spring-websocket-chatting-server-stomp-server/
  • Git
    • https://github.com/codej99/websocket-chat-server/tree/feature/stomp

• Spring websocket chatting server(3) - 여러대의 채팅서버간에 메시지 공유하기 by Redis pub/sub

  • Document
    • https://daddyprogrammer.org/post/4731/spring-websocket-chatting-server-redis-pub-sub/
  • Git
    • https://github.com/codej99/websocket-chat-server/tree/feature/redis-pub-sub

• Spring websocket chatting server(4) - SpringSecurity + Jwt를 적용하여 보안강화하기

  • Document
    • https://daddyprogrammer.org/post/5072/spring-websocket-chatting-server-spring-security-jwt/
  • Git
    • https://github.com/codej99/websocket-chat-server/tree/feature/security

• Spring websocket chatting server(5) – 채팅방 입장/퇴장 이벤트 처리, 인원수 표시

  • Document
    • https://daddyprogrammer.org/post/5290/spring-websocket-chatting-server-enter-qut-event-view-user-count/
  • Git
    • https://github.com/codej99/websocket-chat-server/tree/feature/developchatroom

• Spring websocket chatting server(6) – Nginx+Certbot 무료 SSL인증서로 WSS(Websocket Secure) 구축하기

  • Document
    • https://daddyprogrammer.org/post/5353/spring-websocket-chatting-server-ngix-certbot-ssl-websocket-secure/

3. 기타

• Websocket Client
  • 실습1에서 사용.
  • Simple websocket client
  • Chrome store : https://chrome.google.com/webstore/search/websocket?hl=ko
• 채팅룸 화면 접속
  • 실습2,3에서 구현하는 채팅 웹뷰 접속 주소
  • http://localhost:8080/chat/room
• SpringSecurity 아이디/비번
  • 실습4에서 사용
  • http://localhost:8080/chat/room
  • happydaddy/1234 : ROLE_USER
  • angrydaddy/1234 : ROLE_USER
  • guest/1234 : ROLE_GUEST