解决报错TypeError: ParserIncomingMessage is not a constructor

bug报错如下:

TypeError: ParserIncomingMessage is not a constructor
at HTTPParser.parserOnHeadersComplete (_http_common.js:81:21)
at socketOnData (_http_server.js:470:20)
at emitOne (events.js:116:13)
at Socket.emit (events.js:211:7)

复现代码:

const http = require('http');
const net = require('net');

const httpserver = http.createServer((req,res)=>{
    console.log('~~ http request');
    res.end('aaa');
})

httpserver.on('connection',(socket)=>{
    console.log('httpsever connection');
})

const netserver = net.createServer((socket)=>{
    console.log('netserver connection');
    httpserver.emit('connection',socket);
    // This listener is not important.
    socket.once('data',(data)=>{
        console.log('netserver data',data.toString());
        // This line of code is not important.
        socket.emit('data',data);
    });
}).listen(30332);

去掉 once调用也一样:

const http = require('http');
const net = require('net');

const httpserver = http.createServer((req,res)=>{
    console.log('~~ http request');
    res.end('aaa');
})

httpserver.on('connection',(socket)=>{
    console.log('httpsever connection');
})

const netserver = net.createServer((socket)=>{
    console.log('netserver connection');
    httpserver.emit('connection',socket);
}).listen(30332);

解决方法

  1. 更换版本(关键问题是你还不知道哪个版本是正常的)
  2. 临时解决方法:
const http = require('http');
const net = require('net');

const httpserver = http.createServer((req,res)=>{
    console.log('~~ http request');
    res.end('aaa');
})

httpserver.on('connection',(socket)=>{
    console.log('httpsever connection');
})

const netserver = net.createServer((socket)=>{
    // 这个对象赋值null
    socket.server = null;
    console.log('netserver connection');
    httpserver.emit('connection',socket);
}).listen(30332);
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转载自blog.csdn.net/qq_14965517/article/details/104407085