net模块

建立TCP的链接

1 发送消息的服务

2 接收消息

2 建立http的链接让浏览器进行访问

import net from 'net'

const html = `<h1>TCP</h1>`

const respinseHeaders = [

    'HTTP/1.1 200 OK',
    
    'Content-Type:text/html',
    
    'Content-Length':' + html.length,
    
    '\r\n',

    html

]

const http = net.createServer(socket=>{

    socket.on('data',(e)=>{

        if(/GET/.test(e.toString())){

            socket.write(responseHeaders,join('\r\n'))

            socket.end()
        }

        console.log(e.toString())
    })

})

http.listen(80,()=>{

    console.log('Server is listening on port 80')
})