You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
lean4game/server/index.mjs

50 lines
1.6 KiB
JavaScript

import { WebSocketServer } from 'ws';
import express from 'express'
import path from 'path'
import { spawn } from 'child_process';
import * as url from 'url';
import * as rpc from 'vscode-ws-jsonrpc';
import * as jsonrpcserver from 'vscode-ws-jsonrpc/server';
const __filename = url.fileURLToPath(import.meta.url);
const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
const app = express()
const PORT = process.env.PORT || 8080;
const server = app
.use(express.static(path.join(__dirname, '../client/dist/')))
.listen(PORT, () => console.log(`Listening on ${PORT}`));
const wss = new WebSocketServer({ server })
const environment = process.env.NODE_ENV
const isDevelopment = environment === 'development'
let cmd, cmdArgs;
if (isDevelopment) {
cmd = "./leanserver/build/bin/gameserver";
cmdArgs = ["--server"];
} else{
cmd = "docker";
cmdArgs = ["run", "--runtime=runsc", "--network=none", "--rm", "-i", "testgame:latest"];
}
wss.addListener("connection", function(ws) {
const socket = {
onMessage: (cb) => {ws.on("message", cb)},
onError: (cb) => {ws.on("error", cb)},
onClose: (cb) => {ws.on("onclose", cb)},
send: ws.send
}
const reader = new rpc.WebSocketMessageReader(socket);
const writer = new rpc.WebSocketMessageWriter(socket);
const socketConnection = jsonrpcserver.createConnection(reader, writer, () => ws.close())
const serverConnection = jsonrpcserver.createServerProcess('Lean Server', cmd, cmdArgs);
jsonrpcserver.forward(socketConnection, serverConnection, message => {
return message;
});
})