content_length_validator

Description:

content length validator

Dart Content Length Validator #
Ensures that your application is not vulnerable to large payload attacks.
Inspired by https://github.com/ericmdantas/express-content-length-validator
Installing #
dart pub add content_length_validator
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Usage #
As shelf middleware #
import 'package:content_length_validator/content_length_validator.dart';

var handler = const Pipeline()
.addMiddleware(
maxContentLengthValidator(
maxContentLength: YOUR_CONTENT_LENGTH,
),
)
.addMiddleware(logRequests())
.addHandler(_echoRequest);
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As dart_frog middleware #
import 'package:content_length_validator/content_length_validator.dart';

Handler maxContentLengthValidator(Handler handler) {
return handler.use(fromShelfMiddleware(maxContentLengthValidator(maxContentLength: YOUR_CONTENT_LENGTH,)));
}
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Defining custom error response #
.addMiddleware(
maxContentLengthValidator(
maxContentLength: YOUR_CONTENT_LENGTH,
errorResponse: Response(
413,
body: 'Your body is too long',
),
),
),
),
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