解決報錯TypeError: ParserIncomingMessage is not a constructor

bug報錯如下:

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)

復現代碼:

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調用也一樣:

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);

解決方法

  1. 更換版本(關鍵問題是你還不知道哪個版本是正常的)
  2. 臨時解決方法:
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)=>{
    // 這個對象賦值null
    socket.server = null;
    console.log('netserver connection');
    httpserver.emit('connection',socket);
}).listen(30332);
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