Update from Upstream Master

.github/workflows/dart.yml

@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        sdk: [3.0.0, dev]
+        sdk: [3.5, dev]
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
         with:
           sdk: ${{ matrix.sdk }}
       - name: Report version
@@ -60,7 +60,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        sdk: [3.0.0, dev]
+        sdk: [3.5, dev]
         platform: [vm, chrome]
         exclude:
           # We only run Chrome tests on Linux. No need to run them
@@ -70,8 +70,8 @@ jobs:
           - os: macos-latest
             platform: chrome
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
         with:
           sdk: ${{ matrix.sdk }}
       - name: Report version

.github/workflows/health.yaml

@@ -0,0 +1,13 @@
+name: Health
+on:
+  pull_request:
+    branches: [ master ]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+jobs:
+  health:
+    uses: dart-lang/ecosystem/.github/workflows/health.yaml@main
+    with:
+      checks: "changelog,do-not-submit,breaking,coverage,leaking"
+      ignore_coverage: "example/**,interop/**"
+    permissions:
+      pull-requests: write

.github/workflows/post_summaries.yaml

@@ -0,0 +1,17 @@
+name: Comment on the pull request
+
+on:
+  # Trigger this workflow after the Health workflow completes. This workflow will have permissions to
+  # do things like create comments on the PR, even if the original workflow couldn't.
+  workflow_run:
+    workflows:
+      - Health
+      - Publish
+    types:
+      - completed
+
+jobs:
+  upload:
+    uses: dart-lang/ecosystem/.github/workflows/post_summaries.yaml@main
+    permissions:
+      pull-requests: write

CHANGELOG.md

@@ -1,3 +1,24 @@
+## 4.0.2-wip
+
+* Internal optimization to client code.
+* Small fixes, such as ports in testing and enabling `timeline_test.dart`.
+* When the keep alive manager runs into a timeout, it will finish the transport instead of closing
+  the connection, as defined in the gRPC spec.
+* Upgrade to `package:lints` version 5.0.0 and Dart SDK version 3.5.0.
+* Upgrade `example/grpc-web` code.
+
+## 4.0.1
+
+* Fix header and trailing not completing if the call is terminated. Fixes [#727](https://github.com/grpc/grpc-dart/issues/727)
+
+## 4.0.0
+
+* Set compressed flag correctly for grpc-encoding = identity. Fixes [#669](https://github.com/grpc/grpc-dart/issues/669) (https://github.com/grpc/grpc-dart/pull/693)
+* Remove generated status codes.
+* Remove dependency on `package:archive`.
+* Move `codec.dart`.
+* Work around hang during Flutter hot restart by adding default case handler in _GrpcWebConversionSink.add.
+
 ## 3.2.4
 
 * Forward internal `GrpcError` on when throwing while sending a request.
@@ -19,19 +40,19 @@
 
 ## 3.2.1
 
-* `package:http` now supports more versions: `>=0.13.0 <2.0.0`. 
+* `package:http` now supports more versions: `>=0.13.0 <2.0.0`.
 * `package:protobuf` new supports more versions: `>=2.0.0 <4.0.0`.
 
 ## 3.2.0
 
-* `ChannelOptions` now exposes `connectTimeout`, which is used on the 
+* `ChannelOptions` now exposes `connectTimeout`, which is used on the
   socket connect. This is used to specify the maximum allowed time to wait
   for a connection to be established. If `connectTime` is longer than the system
   level timeout duration, a timeout may occur sooner than specified in
   `connectTimeout`. On timeout, a `SocketException` is thrown.
 * Require Dart 2.17 or greater.
 * Fix issue [#51](https://github.com/grpc/grpc-dart/issues/51), add support for custom error handling.
-* Expose client IP address to server 
+* Expose client IP address to server
 * Add a `channelShutdownHandler` argument to `ClientChannel` and the subclasses.
   This callback can be used to react to channel shutdown or termination.
 * Export the `Code` protobuf enum from the `grpc.dart` library.

README.md

@@ -1,14 +1,14 @@
 The [Dart](https://www.dart.dev/) implementation of
 [gRPC](https://grpc.io/): A high performance, open source, general RPC framework that puts mobile and HTTP/2 first.
 
-[![CI status](https://github.com/grpc/grpc-dart/workflows/Dart/badge.svg)](https://github.com/grpc/grpc-dart/actions?query=workflow%3A%22Dart%22+branch%3Amaster)
+[![Dart](https://github.com/grpc/grpc-dart/actions/workflows/dart.yml/badge.svg)](https://github.com/grpc/grpc-dart/actions/workflows/dart.yml)
 [![pub package](https://img.shields.io/pub/v/grpc.svg)](https://pub.dev/packages/grpc)
 
 
 ## Learn more
 
 - [Quick Start](https://grpc.io/docs/languages/dart/quickstart) - get an app running in minutes
-- [Examples](example)
+- [Examples](https://github.com/grpc/grpc-dart/tree/master/example)
 - [API reference](https://grpc.io/docs/languages/dart/api)
 
 For complete documentation, see [Dart gRPC](https://grpc.io/docs/languages/dart).

analysis_options.yaml

@@ -9,13 +9,15 @@ analyzer:
 
 linter:
   rules:
-    - always_declare_return_types
-    - cancel_subscriptions
-    - close_sinks
-    - directives_ordering
-    - omit_local_variable_types
-    - prefer_final_locals
-    - prefer_single_quotes
-    - test_types_in_equals
-    - use_super_parameters
-    - prefer_relative_imports
+    #true
+    always_declare_return_types: true
+    cancel_subscriptions: true
+    close_sinks: true
+    directives_ordering: true
+    omit_local_variable_types: true
+    prefer_final_locals: true
+    prefer_single_quotes: true
+    test_types_in_equals: true
+    prefer_relative_imports: true
+    #false
+    unintended_html_in_doc_comment: false

example/README.md

@@ -1,7 +1,7 @@
 Four code examples are available:
 
 1. [helloworld](https://github.com/grpc/grpc-dart/tree/master/example/helloworld):
-   A demonstration of using the Dart gRPC library to perform unary RPs.
+   A demonstration of using the Dart gRPC library to perform unary RPCs.
 
 1. [googleapis](https://github.com/grpc/grpc-dart/tree/master/example/googleapis):
    A demonstration of using the Dart gRPC library to communicate with Google APIs.

example/grpc-web/lib/app.dart

@@ -1,3 +1,18 @@
+// Copyright (c) 2024, the gRPC project authors. Please see the AUTHORS file
+// for details. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import 'dart:async';
 import 'dart:html';
 

example/grpc-web/pubspec.yaml

@@ -3,14 +3,14 @@ description: Dart gRPC-Web sample client
 publish_to: none
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: ^3.5.0
 
 dependencies:
   grpc:
     path: ../../
   protobuf: ^3.0.0
 
 dev_dependencies:
-  build_runner: ^2.0.0
-  build_web_compilers: '>3.0.0 <5.0.0'
-  lints: ^2.0.0
+  build_runner: ^2.4.13
+  build_web_compilers: ^4.0.11
+  lints: ^5.0.0

example/helloworld/bin/client.dart

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/// Dart implementation of the gRPC helloworld.Greeter client.
 import 'package:grpc/grpc.dart';
 import 'package:helloworld/src/generated/helloworld.pbgrpc.dart';
 
+/// Dart implementation of the gRPC helloworld.Greeter client.
 Future<void> main(List<String> args) async {
   final channel = ClientChannel(
     'localhost',

example/helloworld/bin/server.dart

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/// Dart implementation of the gRPC helloworld.Greeter server.
 import 'package:grpc/grpc.dart';
 import 'package:helloworld/src/generated/helloworld.pbgrpc.dart';
 
+/// Dart implementation of the gRPC helloworld.Greeter server.
 class GreeterService extends GreeterServiceBase {
   @override
   Future<HelloReply> sayHello(ServiceCall call, HelloRequest request) async {

example/helloworld/bin/unix_client.dart

@@ -13,12 +13,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/// Dart implementation of the gRPC helloworld.Greeter client.
 import 'dart:io';
 
 import 'package:grpc/grpc.dart';
 import 'package:helloworld/src/generated/helloworld.pbgrpc.dart';
 
+/// Dart implementation of the gRPC helloworld.Greeter client.
 Future<void> main(List<String> args) async {
   final udsAddress =
       InternetAddress('localhost', type: InternetAddressType.unix);

example/helloworld/bin/unix_server.dart

@@ -13,12 +13,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/// Dart implementation of the gRPC helloworld.Greeter server.
 import 'dart:io';
 
 import 'package:grpc/grpc.dart';
 import 'package:helloworld/src/generated/helloworld.pbgrpc.dart';
 
+/// Dart implementation of the gRPC helloworld.Greeter server.
 class GreeterService extends GreeterServiceBase {
   @override
   Future<HelloReply> sayHello(ServiceCall call, HelloRequest request) async {

interop/lib/src/client.dart

@@ -208,7 +208,7 @@ class Tester {
     final receivedBytes = response.payload.body.length;
     if (receivedBytes != 314159) {
       throw 'Response payload mismatch. Expected 314159 bytes, '
-          'got ${receivedBytes}.';
+          'got $receivedBytes.';
     }
   }
 
@@ -869,7 +869,7 @@ class Tester {
     final receivedBytes = response.payload.body.length;
     if (receivedBytes != 314159) {
       throw 'Response payload mismatch. Expected 314159 bytes, '
-          'got ${receivedBytes}.';
+          'got $receivedBytes.';
     }
     return response;
   }

lib/grpc.dart

@@ -13,6 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// ignore: dangling_library_doc_comments
+/// Status detail types and error codes
+export 'package:grpc/src/generated/google/rpc/error_details.pb.dart';
+
 export 'src/auth/auth.dart' show BaseAuthenticator;
 export 'src/auth/auth_io.dart'
     show
@@ -39,10 +43,6 @@ export 'src/client/options.dart'
 export 'src/client/proxy.dart' show Proxy;
 export 'src/client/transport/http2_credentials.dart'
     show BadCertificateHandler, allowBadCertificates, ChannelCredentials;
-
-/// Status detail types and error codes
-export 'src/generated/google/rpc/code.pbenum.dart';
-export 'src/generated/google/rpc/error_details.pb.dart';
 export 'src/server/call.dart' show ServiceCall;
 export 'src/server/interceptor.dart' show Interceptor;
 export 'src/server/server.dart'

lib/service_api.dart

@@ -16,7 +16,7 @@
 /// Exports the minimum api to define server and client stubs.
 ///
 /// Mainly intended to be imported by generated code.
-library service_api;
+library;
 
 export 'src/client/call.dart' show CallOptions, MetadataProvider;
 export 'src/client/channel.dart' show ClientChannel;

lib/src/auth/auth_io.dart

@@ -69,7 +69,7 @@ class _CredentialsRefreshingAuthenticator extends HttpBasedAuthenticator {
     await super.authenticate(metadata, uri);
     if (_quotaProject != null) {
       // https://cloud.google.com/apis/docs/system-parameters#definitions
-      metadata['X-Goog-User-Project'] = _quotaProject!;
+      metadata['X-Goog-User-Project'] = _quotaProject;
     }
   }
 

lib/src/client/call.dart

@@ -86,9 +86,9 @@ class CallOptions {
 
   CallOptions mergedWith(CallOptions? other) {
     if (other == null) return this;
-    final mergedMetadata = Map.from(metadata)..addAll(other.metadata);
+    final mergedMetadata = Map.of(metadata)..addAll(other.metadata);
     final mergedTimeout = other.timeout ?? timeout;
-    final mergedProviders = List.from(metadataProviders)
+    final mergedProviders = List.of(metadataProviders)
       ..addAll(other.metadataProviders);
     final mergedCompression = other.compression ?? compression;
     return CallOptions._(
@@ -146,9 +146,9 @@ class WebCallOptions extends CallOptions {
   CallOptions mergedWith(CallOptions? other) {
     if (other == null) return this;
 
-    final mergedMetadata = Map.from(metadata)..addAll(other.metadata);
+    final mergedMetadata = Map.of(metadata)..addAll(other.metadata);
     final mergedTimeout = other.timeout ?? timeout;
-    final mergedProviders = List.from(metadataProviders)
+    final mergedProviders = List.of(metadataProviders)
       ..addAll(other.metadataProviders);
 
     if (other is! WebCallOptions) {
@@ -241,7 +241,7 @@ class ClientCall<Q, R> implements Response {
     if (options.metadataProviders.isEmpty) {
       _sendRequest(connection, _sanitizeMetadata(options.metadata));
     } else {
-      final metadata = Map<String, String>.from(options.metadata);
+      final metadata = Map<String, String>.of(options.metadata);
       Future.forEach(
               options.metadataProviders,
               (MetadataProvider provider) => provider(metadata,
@@ -483,6 +483,12 @@ class ClientCall<Q, R> implements Response {
     if (_responseSubscription != null) {
       futures.add(_responseSubscription!.cancel());
     }
+    if (!_headers.isCompleted) {
+      _headers.complete({});
+    }
+    if (!_trailers.isCompleted) {
+      _trailers.complete({});
+    }
     await Future.wait(futures);
   }
 

lib/src/client/http2_connection.dart

@@ -113,7 +113,7 @@ class Http2ClientConnection implements connection.ClientConnection {
               transport.ping();
             }
           },
-          onPingTimeout: () => shutdown(),
+          onPingTimeout: () => transport.finish(),
         );
         transport.onFrameReceived
             .listen((_) => keepAliveManager?.onFrameReceived());

lib/src/client/transport/http2_credentials.dart

@@ -58,7 +58,7 @@ class ChannelCredentials {
     if (!isSecure) return null;
     if (_certificateBytes != null) {
       return createSecurityContext(false)
-        ..setTrustedCertificatesBytes(_certificateBytes!,
+        ..setTrustedCertificatesBytes(_certificateBytes,
             password: _certificatePassword);
     }
     final context = SecurityContext(withTrustedRoots: true);