chat-server-nodejs-and-android

made a chat server using node js web socket and android studio index.js is websocket server and android app is websocket client. websocket server uses express,ws and http modules. android app used okhttp library for websocket client. server port is 3000. change the ip address in android app when you use. if you want to have a look at ws(web socket-node js) module visit https://github.com/websockets/ws. look package.json if you have any doubts about node module. add internet permission in android manifest.