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lean4game/server/index.mjs

59 lines
2.0 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, cwd;
if (isDevelopment) {
cmd = "./gameserver";
cmdArgs = ["--server"];
cwd = "./leanserver/build/bin/"
} else{
cmd = "docker";
cmdArgs = ["run", "--runtime=runsc", "--network=none", "--rm", "-i", "testgame:latest"];
cwd = "."
}
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: (data, cb) => { ws.send(data,cb) }
}
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, { cwd });
socketConnection.forward(serverConnection, message => {
console.log(`CLIENT: ${JSON.stringify(message)}`)
return message;
});
serverConnection.forward(socketConnection, message => {
console.log(`SERVER: ${JSON.stringify(message)}`)
return message;
});
socketConnection.onClose(() => serverConnection.dispose());
serverConnection.onClose(() => socketConnection.dispose());
})