Javascript Websockets-ws-Node&;Express-导出API
我成功地启动并运行了websocket,但我需要在路由上使用Javascript Websockets-ws-Node&;Express-导出API,javascript,node.js,express,heroku,websocket,Javascript,Node.js,Express,Heroku,Websocket,我成功地启动并运行了websocket,但我需要在路由上使用.send()方法 我把我的应用程序分为几个文件。在这种情况下,我得到: app.js //..some other code.. //Server const server = http.createServer(app) var port = process.env.PORT || 80; const connection = server.listen(port, () => { console.log('Liste
.send()
方法
我把我的应用程序分为几个文件。在这种情况下,我得到:
app.js
//..some other code..
//Server
const server = http.createServer(app)
var port = process.env.PORT || 80;
const connection = server.listen(port, () => {
console.log('Listening on ' + port);
});
const WebSocketServer = require("ws").Server;
const wss = new WebSocketServer({
server
});
//Here I need to export the wss
module.exports.sengMsg = function (msg, callback) {
return wss.on("connection", function (ws) {
ws.send(msg, callback);
ws.on("close", function () {
console.log("websocket connection close")
})
})
};
//..some other code..
var sendMsg = require('../app').sendMsg;
router.get('/', (req, res) => {
sendMsg('Hi I from default route', (err)=>{
console.log("I got some error on ws");
})
res.send('Welcome to my API');
})
api.js
//..some other code..
//Server
const server = http.createServer(app)
var port = process.env.PORT || 80;
const connection = server.listen(port, () => {
console.log('Listening on ' + port);
});
const WebSocketServer = require("ws").Server;
const wss = new WebSocketServer({
server
});
//Here I need to export the wss
module.exports.sengMsg = function (msg, callback) {
return wss.on("connection", function (ws) {
ws.send(msg, callback);
ws.on("close", function () {
console.log("websocket connection close")
})
})
};
//..some other code..
var sendMsg = require('../app').sendMsg;
router.get('/', (req, res) => {
sendMsg('Hi I from default route', (err)=>{
console.log("I got some error on ws");
})
res.send('Welcome to my API');
})
但最后我想到了
TypeError:sendMsg不是函数
使用此设置导出路线上my
wss
功能的建议方法是什么?尝试将代码更改为
var sendMsg = require('./app');
router.get('/', (req, res) => {
sendMsg.sendMsg('Hi I from default route', (err)=>{
console.log("I got some error on ws");
})
res.send('Welcome to my API');
})
或者将app.js module.exports更改为:
module.exports = {
sendMessage :function (msg, callback) {
return wss.on("connection", function (ws) {
ws.send(msg, callback);
ws.on("close", function () {
console.log("websocket connection close")
})
})
}
}
在编辑代码时,请尝试删除代码中的一个点statement@Korte你试过这个解决方案吗?是的,它不起作用。我还提出了另一种解决方法,即使用
eventEmitters