shelf_multipart 2.0.0

shelf_multipart parses multipart and form-data requests for shelf handlers.

example/main.dart

import 'package:shelf/shelf.dart';
import 'package:shelf/shelf_io.dart' as shelf_io;

import 'package:shelf_multipart/shelf_multipart.dart';

Future<void> main() async {
  await shelf_io.serve(_handler, 'localhost', 8080);
  print('Listening on localhost:8080. Try the following to see it in action ');
  print('  curl -F user=myuser -F password=passw0rd http://localhost:8080');
  print(
      '  curl -H "Content-Type: multipart/mixed" -F "request={"param1": "value1"};type=application/json" http://localhost:8080');
}

Future<Response> _handler(Request request) async {
  if (request.formData() case var form?) {
    final description = StringBuffer('Parsed form multipart request\n');

    await for (final formData in form.formData) {
      description
          .writeln('${formData.name}: ${await formData.part.readString()}');
    }

    return Response.ok(description.toString());
  } else if (request.multipart() case var multipart?) {
    final description = StringBuffer('Regular multipart request\n');

    await for (final part in multipart.parts) {
      description.writeln('new part');

      part.headers
          .forEach((key, value) => description.writeln('Header $key=$value'));
      final content = await part.readString();
      description.writeln('content: $content');

      description.writeln('end of part');
    }

    return Response.ok(description.toString());
  } else {
    return Response.ok('Not a multipart request');
  }
}