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December 13, 2019 14:13
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Understanding HTTP using Node.js "net" 4. Multi-Part Form Data
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| import { createServer, Server } from 'net'; | |
| const port: number = 9903; | |
| // --------------------------------------------- | |
| // server | |
| // --------------------------------------------- | |
| const form: string = ` | |
| <html> | |
| <body> | |
| <form action="http://localhost:${port}/upload" method="post" enctype="multipart/form-data"> | |
| <input type="file" name="my-file"> | |
| <input type="submit"> | |
| </form> | |
| </body> | |
| </html> | |
| `; | |
| const server: Server = createServer((socket) => { | |
| console.log(`[server] connected client: ${JSON.stringify(socket.address())}`); | |
| socket.on('data', data => { | |
| console.log(`[server] received data from client: ${socket.bytesRead}`); | |
| const raw: string = data.toString(); | |
| console.log(raw); | |
| if (/^GET \/ /i.test(raw)) { | |
| const response: string = [ | |
| 'HTTP/1.1 200 OK', | |
| 'Content-Type: text/html', | |
| 'Status: 200', | |
| '', | |
| '', | |
| form, | |
| '', | |
| '', | |
| ].join('\r\n'); | |
| socket.write(response); | |
| } else if (/^POST \/upload /i.test(raw)) { | |
| const response: string = [ | |
| 'HTTP/1.1 200 OK', | |
| 'Content-Type: text/html', | |
| 'Status: 200', | |
| '', | |
| '', | |
| '<html><body>UPLOADED!</body></html>', | |
| '', | |
| '', | |
| ].join('\r\n'); | |
| socket.write(response); | |
| } | |
| }); | |
| }); | |
| server.listen(port, () => { | |
| console.log(`[server] opened server: ${JSON.stringify(server.address())}`); | |
| }); |
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