chore: add dio_http2_adapter

Author: trongtindev

lib/imports.dart

@@ -27,6 +27,7 @@ export 'package:url_launcher/url_launcher_string.dart';
 export 'package:extended_image/extended_image.dart'
     show ExtendedImage, LoadState, ExtendedImageMode;
 export 'package:dio/dio.dart';
+export 'package:dio_http2_adapter/dio_http2_adapter.dart';
 export 'package:logger/logger.dart' show Level;
 export 'package:path_provider/path_provider.dart';
 export 'package:flutter_gen/gen_l10n/app_localizations.dart';

lib/services/api.dart

@@ -117,6 +117,7 @@ class ApiService extends GetxService {
     _http.options.baseUrl = getBaseUrl;
     _http.options.connectTimeout = Duration(seconds: env.API_TIMEOUT);
 
+    // capture requests and responses
     _http.interceptors.add(
       InterceptorsWrapper(
         onRequest: (options, handler) => _onRequest(options, handler),
@@ -126,11 +127,23 @@ class ApiService extends GetxService {
               '[${error.requestOptions.method}] ${error.requestOptions.uri}');
           _logger.w(error, stackTrace: error.stackTrace);
 
+          // TODO: custom error not work
+          // https://github.com/cfug/dio/issues/1950
+          // return handler.reject(ApiError.fromException(error));
+
           return handler.next(error);
         },
       ),
     );
 
+    // supports reusing connections, header compression, etc.
+    _http.httpClientAdapter = Http2Adapter(
+      ConnectionManager(
+        idleTimeout: Duration(seconds: env.API_TIMEOUT),
+        onClientCreate: (_, config) => config.onBadCertificate = (_) => true,
+      ),
+    );
+
     return this;
   }
 

pubspec.lock

@@ -169,6 +169,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.7.0"
+  dio_http2_adapter:
+    dependency: "direct main"
+    description:
+      name: dio_http2_adapter
+      sha256: "4c99b7b6960199d836c2ab906b6d2e890a45b31fc67f54f45b3088eabaaa59a1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.3"
   dio_web_adapter:
     dependency: transitive
     description:
@@ -486,6 +494,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  http2:
+    dependency: transitive
+    description:
+      name: http2
+      sha256: "382d3aefc5bd6dc68c6b892d7664f29b5beb3251611ae946a98d35158a82bbfa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
   http_client_helper:
     dependency: transitive
     description:

pubspec.yaml

@@ -20,6 +20,7 @@ dependencies:
 
   shared_preferences: ^2.3.5
   dio: ^5.7.0 # A powerful HTTP networking package for Dart/Flutter
+  dio_http2_adapter: ^2.5.3
   logger: ^2.5.0
   refreshed: ^2.10.4 # This is a refreshed version of GetX
   events_emitter: ^0.6.0