java 中光学框架 包括代码生成 报名改为 zgx
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import Koa from 'koa';
import path from 'path';
import Router from 'koa-router';
import body from 'koa-body';
import cors from 'koa2-cors';
import koaStatic from 'koa-static';
import websockify from 'koa-websocket';
import route from 'koa-route';
import AppRoutes from './routes';
const PORT = 3300;
const app = websockify(new Koa());
app.ws.use(function (ctx, next) {
ctx.websocket.send('connection succeeded!');
return next(ctx);
});
app.ws.use(
route.all('/test', function (ctx) {
// ctx.websocket.send('Hello World');
ctx.websocket.on('message', function (message) {
// do something with the message from client
if (message !== 'ping') {
const data = JSON.stringify({
id: Math.ceil(Math.random() * 1000),
time: new Date().getTime(),
res: `${message}`,
});
ctx.websocket.send(data);
}
console.log(message);
});
})
);
const router = new Router();
// router
AppRoutes.forEach((route) => router[route.method](route.path, route.action));
app.use(cors());
app.use(
body({
encoding: 'gzip',
multipart: true,
formidable: {
// uploadDir: path.join(__dirname, '/upload/'), // 设置文件上传目录
keepExtensions: true,
maxFieldsSize: 20 * 1024 * 1024,
},
})
);
app.use(router.routes());
app.use(router.allowedMethods());
app.use(koaStatic(path.join(__dirname)));
app.listen(PORT, () => {
console.log(`Application started successfully: http://localhost:${PORT}`);
});