Limit upload size

[offizium-berndstorath]

Describe the feature

I use nuxt for my api.
I am only reading a password from a post request body. But if I upload a large file (>2GB) it loads everything into ram.

Is there a way to close the request after e.g. 1kb?

Additional information

• Would you be willing to help implement this feature?

[Mittcio]

import Busboy from 'busboy';

export default defineEventHandler(async (event) => {
  return new Promise((resolve, reject) => {
    const busboy = new Busboy({ headers: event.req.headers });

    let password = null;
    let fileProcessed = false; 

    busboy.on('field', (fieldname, value) => {
      if (fieldname === 'password') {
        password = value;
      }
    });

    busboy.on('file', (fieldname, file, filename, encoding, mimetype) => {
      if (!fileProcessed) {
        fileProcessed = true;
        file.on('limit', () => {
          const error = new Error('File size exceeds the limit.');
          error.statusCode = 413; // Payload Too Large
          reject(error);
          file.destroy(error); 
        });
        file.on('data', (chunk) => {f
          file.destroy(new Error('File upload aborted.')); 
        });

        file.on('end', () => {
          file.destroy(); 
        });

        file.on('error', (err) => {
          reject(err);
          file.destroy(err); 
        });
      } else {
        file.destroy(new Error('Multiple files are not allowed.')); 
      }
    });

    busboy.on('finish', () => {
      if (password) {
        resolve({ password });
      } else {
          reject(new Error('Password field is missing.'));
      }
    });

    busboy.on('error', (err) => {
      reject(err);
    });


    event.req.pipe(busboy);
  });
});