Added ApplicationConfiguration

lib/src/application_configuration.dart

@@ -0,0 +1,52 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2021 Realm Inc.
+//
+// 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:io';
+
+import 'package:meta/meta.dart';
+import 'package:package_config/package_config_types.dart';
+import 'package:pub_semver/pub_semver.dart';
+
+import 'cli/common/utils.dart';
+import 'native/realm_core.dart';
+
+@immutable
+class ApplicationConfiguration {
+  final RealmAppConfigHandle _handle;
+
+  final String appId;
+  final Uri? baseUrl;
+  final Duration? defaultRequestTimeout;
+  final String? localAppName;
+  final Version? localAppVersion;
+
+  ApplicationConfiguration(
+    this.appId, {
+    this.baseUrl,
+    this.defaultRequestTimeout,
+    this.localAppName,
+    this.localAppVersion,
+  }) : _handle = realmCore.createAppConfig(appId, realmCore.createHttpTransport(HttpClient())) {
+    if (baseUrl != null) realmCore.setAppConfigBaseUrl(_handle, baseUrl!);
+    if (defaultRequestTimeout != null) realmCore.setAppConfigDefaultRequestTimeout(_handle, defaultRequestTimeout!);
+    if (localAppName != null) realmCore.setAppConfigLocalAppName(_handle, localAppName!);
+    if (localAppVersion != null) realmCore.setAppConfigLocalAppVersion(_handle, localAppVersion!);
+    realmCore.setAppConfigPlatform(_handle, Platform.operatingSystem);
+    realmCore.setAppConfigPlatformVersion(_handle, Platform.operatingSystemVersion);
+    realmCore.setAppConfigSdkVersion(_handle, Version.parse(Platform.version.takeUntil(' ')));
+  }
+}

lib/src/cli/metrics/metrics_command.dart

@@ -216,14 +216,14 @@ Future<FlutterInfo?> getInfo(Options options) async {
   // Sanity check full info, if we have it
   if (info != null && (version == null || version == info.frameworkVersion) && flutterVersionConstraints.allows(info.frameworkVersion)) {
     // The returned info match both the projects constraints and the
-    // flutter version of the lastest flutter command run on the project
+    // flutter version of the latest flutter command run on the project
     return info;
   }
 
   // Fallback to simplified info build from the version read from .dart_tool/version,
   // secondly the min constraint of the flutter SDK used
   return FlutterInfo(
     frameworkVersion: version ?? (await safe(() => (flutterVersionConstraints as VersionRange).min!)) ?? Version.none,
-    dartSdkVersion: Version.parse(Platform.version.toString().takeUntil(' ')),
+    dartSdkVersion: Version.parse(Platform.version.takeUntil(' ')),
   );
 }

lib/src/native/realm_core.dart

@@ -26,6 +26,7 @@ import 'dart:typed_data';
 
 // Hide StringUtf8Pointer.toNativeUtf8 and StringUtf16Pointer since these allows silently allocating memory. Use toUtf8Ptr instead
 import 'package:ffi/ffi.dart' hide StringUtf8Pointer, StringUtf16Pointer;
+import 'package:pub_semver/pub_semver.dart';
 
 import '../collections.dart';
 import '../configuration.dart';
@@ -187,7 +188,8 @@ class _RealmCore {
   }
 
   static void request_callback(Object userData, realm_http_request request, Pointer<Void> request_context) {
-    () async { // TODO: Use another isolate, perhaps?
+    () async {
+      // TODO: Use another isolate, perhaps?
       final client = userData as HttpClient;
       client.connectionTimeout = Duration(milliseconds: request.timeout_ms);
       try {
@@ -709,6 +711,55 @@ class _RealmCore {
       return out_modified.asTypedList(count).toList();
     });
   }
+
+  RealmAppConfigHandle createAppConfig(String appId, RealmHttpTransportHandle httpTransport) {
+    return using((arena) {
+      final app_id = appId.toUtf8Ptr(arena);
+      return RealmAppConfigHandle._(_realmLib.realm_app_config_new(app_id, httpTransport._pointer));
+    });
+  }
+
+  void setAppConfigBaseUrl(RealmAppConfigHandle handle, Uri baseUrl) {
+    using((arena) {
+      _realmLib.realm_app_config_set_base_url(handle._pointer, baseUrl.toString().toUtf8Ptr(arena));
+    });
+  }
+
+  void setAppConfigDefaultRequestTimeout(RealmAppConfigHandle handle, Duration defaultRequestTimeout) {
+    _realmLib.realm_app_config_set_default_request_timeout(handle._pointer, defaultRequestTimeout.inMilliseconds);
+  }
+
+  void setAppConfigLocalAppName(RealmAppConfigHandle handle, String localAppName) {
+    using((arena) {
+      _realmLib.realm_app_config_set_local_app_name(handle._pointer, localAppName.toUtf8Ptr(arena));
+    });
+  }
+
+  void setAppConfigLocalAppVersion(RealmAppConfigHandle handle, Version localAppVersion) {
+    using((arena) {
+      final versionString = localAppVersion.toString();
+      _realmLib.realm_app_config_set_local_app_version(handle._pointer, versionString.toUtf8Ptr(arena));
+    });
+  }
+
+  void setAppConfigPlatform(RealmAppConfigHandle handle, String platform) {
+    using((arena) {
+      _realmLib.realm_app_config_set_platform(handle._pointer, platform.toUtf8Ptr(arena));
+    });
+  }
+
+  void setAppConfigPlatformVersion(RealmAppConfigHandle handle, String platformVersion) {
+    using((arena) {
+      _realmLib.realm_app_config_set_platform_version(handle._pointer, platformVersion.toUtf8Ptr(arena));
+    });
+  }
+
+  void setAppConfigSdkVersion(RealmAppConfigHandle handle, Version sdkVersion) {
+    using((arena) {
+      final versionString = sdkVersion.toString();
+      _realmLib.realm_app_config_set_sdk_version(handle._pointer, versionString.toUtf8Ptr(arena));
+    });
+  }
 }
 
 class LastError {
@@ -805,6 +856,10 @@ class RealmHttpTransportHandle extends Handle<realm_http_transport> {
   RealmHttpTransportHandle._(Pointer<realm_http_transport> pointer) : super(pointer, 256); // TODO; What should hint be?
 }
 
+class RealmAppConfigHandle extends Handle<realm_app_config> {
+  RealmAppConfigHandle._(Pointer<realm_app_config> pointer) : super(pointer, 256); // TODO: What should hint be?
+}
+
 extension on List<int> {
   Pointer<Int8> toInt8Ptr(Allocator allocator) {
     final nativeStringSize = length + 1;

test/application_configuration_test.dart

@@ -0,0 +1,34 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2022 Realm Inc.
+//
+// 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.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+// ignore_for_file: unused_local_variable
+import 'dart:io';
+import 'package:realm_dart/src/application_configuration.dart';
+import 'package:test/test.dart' hide test, throws;
+import '../lib/realm.dart';
+import 'test.dart';
+
+Future<void> main([List<String>? args]) async {
+  print("Current PID $pid");
+
+  setupTests(args);
+
+  test('ApplicatonConfiguration can be created', () {
+    ApplicationConfiguration('foo');
+  });
+}