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MrbWebLibre/app/lib/extensions/http_encoding.dart
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Dart

import 'dart:convert';
import 'package:http/http.dart';
import 'package:http_parser/http_parser.dart';
/// This is modified from default latin1 fallback to use utf8
Encoding _encodingForHeaders(Map<String, String> headers) =>
_encodingForContentTypeHeader(_contentTypeForHeaders(headers), utf8);
/// Returns the [MediaType] object for the given headers' content-type.
///
/// Defaults to `application/octet-stream`.
MediaType _contentTypeForHeaders(Map<String, String> headers) {
final contentType = headers['content-type'];
if (contentType != null) return MediaType.parse(contentType);
return MediaType('application', 'octet-stream');
}
Encoding _encodingForContentTypeHeader(
MediaType contentTypeHeader, [
Encoding fallback = latin1,
]) {
final charset = contentTypeHeader.parameters['charset'];
// Default to utf8 for application/json when charset is unspecified.
if (contentTypeHeader.type == 'application' &&
contentTypeHeader.subtype == 'json' &&
charset == null) {
return utf8;
}
// Attempt to find the encoding or fall back to the default.
return charset != null ? Encoding.getByName(charset) ?? fallback : fallback;
}
extension ResponesEncoding on Response {
String get bodyUnicodeFallback =>
_encodingForHeaders(headers).decode(bodyBytes);
}