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