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Zutatensuppe
parent
031ca31c7e
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23559b1a3b
63 changed files with 7943 additions and 1397 deletions
269
server/index.js
269
server/index.js
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@ -1,269 +0,0 @@
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import WebSocketServer from './WebSocketServer.js'
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import express from 'express'
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import multer from 'multer'
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import config from './../config.js'
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import Protocol from './../common/Protocol.js'
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import Util, { logger } from './../common/Util.js'
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import Game from './Game.js'
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import bodyParser from 'body-parser'
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import v8 from 'v8'
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import GameLog from './GameLog.js'
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import GameSockets from './GameSockets.js'
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import Time from '../common/Time.js'
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import Images from './Images.js'
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import {
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UPLOAD_DIR,
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UPLOAD_URL,
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COMMON_DIR,
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PUBLIC_DIR,
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} from './Dirs.js'
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import GameCommon from '../common/GameCommon.js'
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import GameStorage from './GameStorage.js'
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const log = logger('index.js')
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const port = config.http.port
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const hostname = config.http.hostname
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const app = express()
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const storage = multer.diskStorage({
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destination: UPLOAD_DIR,
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filename: function (req, file, cb) {
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cb(null , file.originalname);
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}
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})
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const upload = multer({storage}).single('file');
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app.get('/api/conf', (req, res) => {
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res.send({
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WS_ADDRESS: config.ws.connectstring,
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})
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})
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app.get('/api/newgame-data', (req, res) => {
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res.send({
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images: Images.allImages(),
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})
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})
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app.get('/api/index-data', (req, res) => {
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const ts = Time.timestamp()
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const games = [
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...Game.getAllGames().map(game => ({
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id: game.id,
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hasReplay: GameLog.exists(game.id),
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started: Game.getStartTs(game.id),
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finished: Game.getFinishTs(game.id),
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tilesFinished: Game.getFinishedTileCount(game.id),
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tilesTotal: Game.getTileCount(game.id),
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players: Game.getActivePlayers(game.id, ts).length,
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imageUrl: Game.getImageUrl(game.id),
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})),
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]
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res.send({
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gamesRunning: games.filter(g => !g.finished),
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gamesFinished: games.filter(g => !!g.finished),
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})
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})
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app.post('/upload', (req, res) => {
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upload(req, res, async (err) => {
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if (err) {
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log.log(err)
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res.status(400).send("Something went wrong!");
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}
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try {
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await Images.resizeImage(req.file.filename)
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} catch (err) {
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log.log(err)
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res.status(400).send("Something went wrong!");
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}
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res.send({
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image: {
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file: `${UPLOAD_DIR}/${req.file.filename}`,
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url: `${UPLOAD_URL}/${req.file.filename}`,
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},
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})
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})
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})
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app.post('/newgame', bodyParser.json(), async (req, res) => {
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log.log(req.body.tiles, req.body.image)
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const gameId = Util.uniqId()
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if (!Game.exists(gameId)) {
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const ts = Time.timestamp()
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await Game.createGame(
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gameId,
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req.body.tiles,
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req.body.image,
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ts,
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req.body.scoreMode
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)
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}
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res.send({ id: gameId })
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})
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app.use('/common/', express.static(COMMON_DIR))
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app.use('/uploads/', express.static(UPLOAD_DIR))
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app.use('/', express.static(PUBLIC_DIR))
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const wss = new WebSocketServer(config.ws);
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const notify = (data, sockets) => {
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// TODO: throttle?
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for (let socket of sockets) {
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wss.notifyOne(data, socket)
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}
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}
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wss.on('close', async ({socket}) => {
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try {
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const proto = socket.protocol.split('|')
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const clientId = proto[0]
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const gameId = proto[1]
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GameSockets.removeSocket(gameId, socket)
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} catch (e) {
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log.error(e)
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}
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})
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wss.on('message', async ({socket, data}) => {
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try {
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const proto = socket.protocol.split('|')
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const clientId = proto[0]
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const gameId = proto[1]
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const msg = JSON.parse(data)
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const msgType = msg[0]
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switch (msgType) {
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case Protocol.EV_CLIENT_INIT_REPLAY: {
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if (!GameLog.exists(gameId)) {
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throw `[gamelog ${gameId} does not exist... ]`
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}
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const log = GameLog.get(gameId)
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const game = await Game.createGameObject(
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gameId,
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log[0][2],
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log[0][3],
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log[0][4],
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log[0][5] || GameCommon.SCORE_MODE_FINAL
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)
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notify(
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[Protocol.EV_SERVER_INIT_REPLAY, Util.encodeGame(game), log],
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[socket]
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)
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} break
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case Protocol.EV_CLIENT_INIT: {
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if (!Game.exists(gameId)) {
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throw `[game ${gameId} does not exist... ]`
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}
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const ts = Time.timestamp()
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Game.addPlayer(gameId, clientId, ts)
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GameSockets.addSocket(gameId, socket)
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const game = Game.get(gameId)
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notify(
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[Protocol.EV_SERVER_INIT, Util.encodeGame(game)],
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[socket]
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)
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} break
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case Protocol.EV_CLIENT_EVENT: {
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if (!Game.exists(gameId)) {
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throw `[game ${gameId} does not exist... ]`
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}
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const clientSeq = msg[1]
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const clientEvtData = msg[2]
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const ts = Time.timestamp()
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let sendGame = false
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if (!Game.playerExists(gameId, clientId)) {
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Game.addPlayer(gameId, clientId, ts)
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sendGame = true
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}
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if (!GameSockets.socketExists(gameId, socket)) {
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GameSockets.addSocket(gameId, socket)
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sendGame = true
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}
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if (sendGame) {
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const game = Game.get(gameId)
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notify(
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[Protocol.EV_SERVER_INIT, Util.encodeGame(game)],
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[socket]
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)
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}
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const changes = Game.handleInput(gameId, clientId, clientEvtData, ts)
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notify(
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[Protocol.EV_SERVER_EVENT, clientId, clientSeq, changes],
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GameSockets.getSockets(gameId)
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)
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} break
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}
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} catch (e) {
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log.error(e)
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}
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})
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GameStorage.loadGames()
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const server = app.listen(
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port,
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hostname,
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() => log.log(`server running on http://${hostname}:${port}`)
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)
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wss.listen()
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const memoryUsageHuman = () => {
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const totalHeapSize = v8.getHeapStatistics().total_available_size
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let totalHeapSizeInGB = (totalHeapSize / 1024 / 1024 / 1024).toFixed(2)
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log.log(`Total heap size (bytes) ${totalHeapSize}, (GB ~${totalHeapSizeInGB})`)
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const used = process.memoryUsage().heapUsed / 1024 / 1024
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log.log(`Mem: ${Math.round(used * 100) / 100}M`)
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}
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memoryUsageHuman()
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// persist games in fixed interval
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const persistInterval = setInterval(() => {
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log.log('Persisting games...')
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GameStorage.persistGames()
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memoryUsageHuman()
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}, config.persistence.interval)
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const gracefulShutdown = (signal) => {
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log.log(`${signal} received...`)
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log.log('clearing persist interval...')
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clearInterval(persistInterval)
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log.log('persisting games...')
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GameStorage.persistGames()
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log.log('shutting down webserver...')
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server.close()
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log.log('shutting down websocketserver...')
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wss.close()
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log.log('shutting down...')
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process.exit()
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}
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// used by nodemon
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process.once('SIGUSR2', function () {
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gracefulShutdown('SIGUSR2')
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})
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process.once('SIGINT', function (code) {
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gracefulShutdown('SIGINT')
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})
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process.once('SIGTERM', function (code) {
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gracefulShutdown('SIGTERM')
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})
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