问题描述
我正在尝试在多个节点服务器(工作正常)和浏览器实例(没有)之间创建一个 hyperswarm 网络。
我以为我可以browserify
server.js 代码,就像我想在浏览器中运行 express.js
那样,但是我收到一个奇怪的错误:bundle.js:12852 Uncaught SyntaxError: Unexpected token '{'
这是我浏览过的 server.js 代码:
var Datastore = require('nedb'),db = new Datastore({ filename: 'spsn_db/usersdb.json',autoload: true });
const hyperswarm = require('hyperswarm')
const crypto = require('crypto')
const swarm = hyperswarm()
// look for peers listed under this topic
const topic = crypto.createHash('sha256')
.update('mycoolstuff') // some topic to connect
.digest()
swarm.join(topic,{
lookup: true,// find & connect to peers
announce: true // optional- announce self as a connection target
})
swarm.on('connection',(socket,info) => {
const {
priority,status,retries,peer,client
} = info
if (client) {
let doc
socket.on("data",data => {
doc = {
"name":data.toString()
}
db.insert(doc,function (err,newDoc) {
//writes the received data
});
})
}
else {
socket.write(Buffer.from("send some data to write",'utf8'))
}
})
这是 index.html:
<script src="bundle.js"></script>
我认为它会在节点服务器和 html 实例之间以相同的方式工作,因为 server.js 是浏览器化的。我错过了什么?