tools/fidl/fidlgen_dart/goldens/error_async.dart.golden - fuchsia - Git at Google

 // WARNING: This file is machine generated by fidlgen_dart.
 // @dart = 2.12

 library fidl_fidl_test_error_async;

 import 'dart:async' as $async;
 import 'dart:core' hide Set;
 import 'dart:developer';
 import 'dart:typed_data';

 import 'package:fidl/fidl.dart' as $fidl;
 import 'package:meta/meta.dart';
 import 'package:zircon/zircon.dart' as $zircon;

 // ignore_for_file: always_specify_types
 // ignore_for_file: avoid_positional_boolean_parameters
 // ignore_for_file: avoid_returning_null
 // ignore_for_file: cascade_invocations
 // ignore_for_file: constant_identifier_names
 // ignore_for_file: one_member_abstracts
 // ignore_for_file: prefer_constructors_over_static_methods
 // ignore_for_file: prefer_single_quotes
 // ignore_for_file: public_member_api_docs
 // ignore_for_file: unused_import
 // ignore_for_file: unused_local_variable
 // ignore_for_file: non_constant_identifier_names
 // ignore_for_file: library_prefixes
 // ignore_for_file: prefer_typing_uninitialized_variables
 // ignore_for_file: avoid_js_rounded_ints
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: always_put_required_named_parameters_first
 // ignore_for_file: prefer_generic_function_type_aliases
 // ignore_for_file: prefer_equal_for_default_values
 // ignore_for_file: avoid_catches_without_on_clauses
 // ignore_for_file: unused_shown_name
 // ignore_for_file: unnecessary_lambdas
 // ignore_for_file: comment_references
 // ignore_for_file: avoid_unused_constructor_parameters
 // ignore_for_file: prefer_interpolation_to_compose_strings

 enum ExampleFooResultTag {
   response, // 0x1
   err, // 0x2
 }

 const Map<int, ExampleFooResultTag> _ExampleFooResultTag_map = {
   1: ExampleFooResultTag.response,
   2: ExampleFooResultTag.err,
 };

 class ExampleFooResult extends $fidl.XUnion {
   const ExampleFooResult.withResponse(ExampleFooResponse value)
       : _ordinal = 1,
         _data = value;

   const ExampleFooResult.withErr(int value)
       : _ordinal = 2,
         _data = value;

   ExampleFooResult._(int ordinal, Object data)
       : _ordinal = ordinal,
         _data = data;

   final int _ordinal;
   final _data;

   ExampleFooResultTag get $tag => _ExampleFooResultTag_map[_ordinal]!;

   ExampleFooResponse? get response {
     if (_ordinal != 1) {
       return null;
     }
     return _data;
   }

   int? get err {
     if (_ordinal != 2) {
       return null;
     }
     return _data;
   }

   $fidl.UnknownRawData? get $unknownData {
     switch (_ordinal) {
       case 1:
       case 2:
         return null;
       default:
         return _data;
     }
   }

   @override
   String toString() {
     switch (_ordinal) {
       case 1:
         return r'ExampleFooResult.response(' + response.toString() + ')';
       case 2:
         return r'ExampleFooResult.err(' + err.toString() + ')';
       default:
         return r'ExampleFooResult.<UNKNOWN>';
     }
   }

   @override
   int get $ordinal => _ordinal;

   @override
   Object get $data => _data;

   static ExampleFooResult _ctor(int ordinal, Object data) {
     return ExampleFooResult._(ordinal, data);
   }
 }

 // See fxbug.dev/7644:
 // ignore: recursive_compile_time_constant
 const $fidl.UnionType<ExampleFooResult> kExample_foo_Result_Type =
     $fidl.UnionType<ExampleFooResult>(
   members: <int, $fidl.FidlType>{
     1: kExample_foo_Response_Type,
     2: $fidl.Uint32Type(),
   },
   ctor: ExampleFooResult._ctor,
   flexible: false,
   resource: false,
 );
 // See fxbug.dev/7644:
 // ignore: recursive_compile_time_constant
 const $fidl.NullableUnionType<ExampleFooResult> kExample_foo_Result_OptType =
     $fidl.NullableUnionType<ExampleFooResult>(
   members: <int, $fidl.FidlType>{
     1: kExample_foo_Response_Type,
     2: $fidl.Uint32Type(),
   },
   ctor: ExampleFooResult._ctor,
   flexible: false,
   resource: false,
 );

 class ExampleFooResponse extends $fidl.Struct {
   const ExampleFooResponse({
     required this.y,
   });
   ExampleFooResponse.clone(
     ExampleFooResponse $orig, {
     int? y,
   }) : this(
           y: y ?? $orig.y,
         );

   final int y;

   @override
   List<Object?> get $fields {
     return <Object?>[
       y,
     ];
   }

   static const $fieldType0 = $fidl.Int64Type();

   @override
   void $encode($fidl.Encoder $encoder, int $offset, int $depth) {
     $fieldType0.encode($encoder, y, $offset + 0, $depth);
   }

   @override
   String toString() {
     return r'ExampleFooResponse' r'(y: ' + y.toString() + r')';
   }

   static ExampleFooResponse _structDecode(
       $fidl.Decoder $decoder, int $offset, int $depth) {
     return ExampleFooResponse(
         y: $fieldType0.decode($decoder, $offset + 0, $depth));
   }
 }

 // See fxbug.dev/7644:
 // ignore: recursive_compile_time_constant
 const $fidl.StructType<ExampleFooResponse> kExample_foo_Response_Type =
     $fidl.StructType<ExampleFooResponse>(
   inlineSize: 8,
   structDecode: ExampleFooResponse._structDecode,
 );

 // ignore: unused_element, avoid_private_typedef_functions
 typedef _VoidCallback = void Function();

 // foo: (String s) -> (int y)
 const int _kExample_foo_Ordinal = 0x57e41804562237ae;
 const $fidl.MethodType _kExample_foo_Type = $fidl.MethodType(
   request: <$fidl.MemberType>[
     $fidl.MemberType<String>(
         type: $fidl.StringType(maybeElementCount: null), offset: 0),
   ],
   response: <$fidl.MemberType>[
     $fidl.MemberType<ExampleFooResult>(
         type: kExample_foo_Result_Type, offset: 0),
   ],
   name: r"Example.foo",
   requestInlineSize: 16,
   responseInlineSize: 24,
 );

 abstract class Example {
   $fidl.ServiceData? get $serviceData => ExampleData();
   $async.Future<int> foo(String s);
 }

 // TODO: Remove ServiceData for non-service
 class ExampleData implements $fidl.ServiceData<Example> {
   const ExampleData();

   @override
   String getName() {
     return "";
   }

   @override
   $fidl.AsyncBinding getBinding() {
     return ExampleBinding();
   }
 }

 class ExampleProxy extends $fidl.AsyncProxy<Example> implements Example {
   ExampleProxy()
       : super($fidl.AsyncProxyController<Example>($interfaceName: r'Example')) {
     ctrl.onResponse = _handleResponse;
   }
   @override
   Null get $serviceData => null;

   void _handleEvent($fidl.IncomingMessage $message) {
     switch ($message.ordinal) {
       default:
         ctrl.proxyError(
             $fidl.FidlError('Unexpected message ordinal: ${$message.ordinal}'));
         ctrl.close();
         break;
     }
   }

   void _handleResponse($fidl.IncomingMessage $message) {
     final int $txid = $message.txid;
     if ($txid == 0) {
       _handleEvent($message);
       return;
     }
     final $async.Completer? $completer = ctrl.getCompleter($txid);
     if ($completer == null) {
       $message.closeHandles();
       return;
     }
     switch ($message.ordinal) {
       case _kExample_foo_Ordinal:
         final String _name = _kExample_foo_Type.name;
         try {
           Timeline.startSync(_name);
           final List<$fidl.MemberType> $types = _kExample_foo_Type.response!;
           // ignore: prefer_const_declarations
           final $response = $fidl.decodeMessage($message,
               _kExample_foo_Type.decodeResponseInlineSize(), $types[0]);

           if ($response.$tag == ExampleFooResultTag.response) {
             $completer.complete($response.response.y);
           } else {
             $completer.completeError($fidl.MethodException($response.err));
           }
         } catch (_e) {
           ctrl.proxyError($fidl.FidlError(
               'Exception handling method response $_name: $_e'));
           ctrl.close();
           rethrow;
         } finally {
           Timeline.finishSync();
         }
         break;
       default:
         ctrl.proxyError(
             $fidl.FidlError('Unexpected message ordinal: ${$message.ordinal}'));
         ctrl.close();
         break;
     }
   }

   @override
   $async.Future<int> foo(String s) async {
     if (!ctrl.isBound) {
       return $async.Future.error(
           $fidl.FidlStateException('Proxy<${ctrl.$interfaceName}> is closed.'),
           StackTrace.current);
     }

     final $fidl.Encoder $encoder = $fidl.Encoder();
     $encoder.encodeMessageHeader(_kExample_foo_Ordinal, 0);
     final List<$fidl.MemberType> $types = _kExample_foo_Type.request!;
     $fidl.encodeMessageWithCallback(
         $encoder, _kExample_foo_Type.encodingRequestInlineSize(), () {
       $types[0].encode($encoder, s, $fidl.kMessageHeaderSize, 1);
     });
     final $completer = $async.Completer<int>();
     ctrl.sendMessageWithResponse($encoder.message, $completer);
     return $completer.future;
   }
 }

 class ExampleBinding extends $fidl.AsyncBinding<Example> {
   ExampleBinding() : super(r"Example");

   @override
   void handleMessage(
       $fidl.IncomingMessage $message, $fidl.OutgoingMessageSink $respond) {
     switch ($message.ordinal) {
       case _kExample_foo_Ordinal:
         final String _name = _kExample_foo_Type.name;
         try {
           Timeline.startSync(_name);
           final List<$fidl.MemberType> $types = _kExample_foo_Type.request!;
           // ignore: prefer_const_declarations
           final _impl = impl!;
           final $async.Future<int> $future = $fidl
               .decodeMessageWithCallback<$async.Future<int>>(
                   $message, _kExample_foo_Type.decodeRequestInlineSize(),
                   ($fidl.Decoder decoder) {
             return _impl.foo(
               $types[0].decode(decoder, $fidl.kMessageHeaderSize, 1),
             );
           });
           $future.then(($responseValue) {
             return ExampleFooResult.withResponse(
                 ExampleFooResponse(y: $responseValue));
           }, onError: ($error) {
             if ($error is $fidl.MethodException) {
               return ExampleFooResult.withErr($error.value);
             } else {
               return Future.error($error, StackTrace.current);
             }
           }).then(($response) {
             final $fidl.Encoder $encoder = $fidl.Encoder();
             $encoder.encodeMessageHeader(_kExample_foo_Ordinal, $message.txid);
             final List<$fidl.MemberType> $types = _kExample_foo_Type.response!;
             $fidl.encodeMessage(
                 $encoder,
                 _kExample_foo_Type.encodingResponseInlineSize(),
                 $types[0],
                 $response);
             $respond($encoder.message);
           }, onError: (_e) {
             close();
             print('Exception handling method call $_name: $_e');
           });
         } catch (_e) {
           close();
           print('Exception handling method call $_name: $_e');
           rethrow;
         } finally {
           Timeline.finishSync();
         }
         break;
       default:
         throw $fidl.FidlError(r'Unexpected message name for ExampleBinding');
     }
   }
 }
	// WARNING: This file is machine generated by fidlgen_dart.
	// @dart = 2.12

	library fidl_fidl_test_error_async;

	import 'dart:async' as $async;
	import 'dart:core' hide Set;
	import 'dart:developer';
	import 'dart:typed_data';

	import 'package:fidl/fidl.dart' as $fidl;
	import 'package:meta/meta.dart';
	import 'package:zircon/zircon.dart' as $zircon;

	// ignore_for_file: always_specify_types
	// ignore_for_file: avoid_positional_boolean_parameters
	// ignore_for_file: avoid_returning_null
	// ignore_for_file: cascade_invocations
	// ignore_for_file: constant_identifier_names
	// ignore_for_file: one_member_abstracts
	// ignore_for_file: prefer_constructors_over_static_methods
	// ignore_for_file: prefer_single_quotes
	// ignore_for_file: public_member_api_docs
	// ignore_for_file: unused_import
	// ignore_for_file: unused_local_variable
	// ignore_for_file: non_constant_identifier_names
	// ignore_for_file: library_prefixes
	// ignore_for_file: prefer_typing_uninitialized_variables
	// ignore_for_file: avoid_js_rounded_ints
	// ignore_for_file: unnecessary_parenthesis
	// ignore_for_file: always_put_required_named_parameters_first
	// ignore_for_file: prefer_generic_function_type_aliases
	// ignore_for_file: prefer_equal_for_default_values
	// ignore_for_file: avoid_catches_without_on_clauses
	// ignore_for_file: unused_shown_name
	// ignore_for_file: unnecessary_lambdas
	// ignore_for_file: comment_references
	// ignore_for_file: avoid_unused_constructor_parameters
	// ignore_for_file: prefer_interpolation_to_compose_strings

	enum ExampleFooResultTag {
	response, // 0x1
	err, // 0x2
	}

	const Map<int, ExampleFooResultTag> _ExampleFooResultTag_map = {
	1: ExampleFooResultTag.response,
	2: ExampleFooResultTag.err,
	};

	class ExampleFooResult extends $fidl.XUnion {
	const ExampleFooResult.withResponse(ExampleFooResponse value)
	: _ordinal = 1,
	_data = value;

	const ExampleFooResult.withErr(int value)
	: _ordinal = 2,
	_data = value;

	ExampleFooResult._(int ordinal, Object data)
	: _ordinal = ordinal,
	_data = data;

	final int _ordinal;
	final _data;

	ExampleFooResultTag get $tag => _ExampleFooResultTag_map[_ordinal]!;

	ExampleFooResponse? get response {
	if (_ordinal != 1) {
	return null;
	}
	return _data;
	}

	int? get err {
	if (_ordinal != 2) {
	return null;
	}
	return _data;
	}

	$fidl.UnknownRawData? get $unknownData {
	switch (_ordinal) {
	case 1:
	case 2:
	return null;
	default:
	return _data;
	}
	}

	@override
	String toString() {
	switch (_ordinal) {
	case 1:
	return r'ExampleFooResult.response(' + response.toString() + ')';
	case 2:
	return r'ExampleFooResult.err(' + err.toString() + ')';
	default:
	return r'ExampleFooResult.<UNKNOWN>';
	}
	}

	@override
	int get $ordinal => _ordinal;

	@override
	Object get $data => _data;

	static ExampleFooResult _ctor(int ordinal, Object data) {
	return ExampleFooResult._(ordinal, data);
	}
	}

	// See fxbug.dev/7644:
	// ignore: recursive_compile_time_constant
	const $fidl.UnionType<ExampleFooResult> kExample_foo_Result_Type =
	$fidl.UnionType<ExampleFooResult>(
	members: <int, $fidl.FidlType>{
	1: kExample_foo_Response_Type,
	2: $fidl.Uint32Type(),
	},
	ctor: ExampleFooResult._ctor,
	flexible: false,
	resource: false,
	);
	// See fxbug.dev/7644:
	// ignore: recursive_compile_time_constant
	const $fidl.NullableUnionType<ExampleFooResult> kExample_foo_Result_OptType =
	$fidl.NullableUnionType<ExampleFooResult>(
	members: <int, $fidl.FidlType>{
	1: kExample_foo_Response_Type,
	2: $fidl.Uint32Type(),
	},
	ctor: ExampleFooResult._ctor,
	flexible: false,
	resource: false,
	);

	class ExampleFooResponse extends $fidl.Struct {
	const ExampleFooResponse({
	required this.y,
	});
	ExampleFooResponse.clone(
	ExampleFooResponse $orig, {
	int? y,
	}) : this(
	y: y ?? $orig.y,
	);

	final int y;

	@override
	List<Object?> get $fields {
	return <Object?>[
	y,
	];
	}

	static const $fieldType0 = $fidl.Int64Type();

	@override
	void $encode($fidl.Encoder $encoder, int $offset, int $depth) {
	$fieldType0.encode($encoder, y, $offset + 0, $depth);
	}

	@override
	String toString() {
	return r'ExampleFooResponse' r'(y: ' + y.toString() + r')';
	}

	static ExampleFooResponse _structDecode(
	$fidl.Decoder $decoder, int $offset, int $depth) {
	return ExampleFooResponse(
	y: $fieldType0.decode($decoder, $offset + 0, $depth));
	}
	}

	// See fxbug.dev/7644:
	// ignore: recursive_compile_time_constant
	const $fidl.StructType<ExampleFooResponse> kExample_foo_Response_Type =
	$fidl.StructType<ExampleFooResponse>(
	inlineSize: 8,
	structDecode: ExampleFooResponse._structDecode,
	);

	// ignore: unused_element, avoid_private_typedef_functions
	typedef _VoidCallback = void Function();

	// foo: (String s) -> (int y)
	const int _kExample_foo_Ordinal = 0x57e41804562237ae;
	const $fidl.MethodType _kExample_foo_Type = $fidl.MethodType(
	request: <$fidl.MemberType>[
	$fidl.MemberType<String>(
	type: $fidl.StringType(maybeElementCount: null), offset: 0),
	],
	response: <$fidl.MemberType>[
	$fidl.MemberType<ExampleFooResult>(
	type: kExample_foo_Result_Type, offset: 0),
	],
	name: r"Example.foo",
	requestInlineSize: 16,
	responseInlineSize: 24,
	);

	abstract class Example {
	$fidl.ServiceData? get $serviceData => ExampleData();
	$async.Future<int> foo(String s);
	}

	// TODO: Remove ServiceData for non-service
	class ExampleData implements $fidl.ServiceData<Example> {
	const ExampleData();

	@override
	String getName() {
	return "";
	}

	@override
	$fidl.AsyncBinding getBinding() {
	return ExampleBinding();
	}
	}

	class ExampleProxy extends $fidl.AsyncProxy<Example> implements Example {
	ExampleProxy()
	: super($fidl.AsyncProxyController<Example>($interfaceName: r'Example')) {
	ctrl.onResponse = _handleResponse;
	}
	@override
	Null get $serviceData => null;

	void _handleEvent($fidl.IncomingMessage $message) {
	switch ($message.ordinal) {
	default:
	ctrl.proxyError(
	$fidl.FidlError('Unexpected message ordinal: ${$message.ordinal}'));
	ctrl.close();
	break;
	}
	}

	void _handleResponse($fidl.IncomingMessage $message) {
	final int $txid = $message.txid;
	if ($txid == 0) {
	_handleEvent($message);
	return;
	}
	final $async.Completer? $completer = ctrl.getCompleter($txid);
	if ($completer == null) {
	$message.closeHandles();
	return;
	}
	switch ($message.ordinal) {
	case _kExample_foo_Ordinal:
	final String _name = _kExample_foo_Type.name;
	try {
	Timeline.startSync(_name);
	final List<$fidl.MemberType> $types = _kExample_foo_Type.response!;
	// ignore: prefer_const_declarations
	final $response = $fidl.decodeMessage($message,
	_kExample_foo_Type.decodeResponseInlineSize(), $types[0]);

	if ($response.$tag == ExampleFooResultTag.response) {
	$completer.complete($response.response.y);
	} else {
	$completer.completeError($fidl.MethodException($response.err));
	}
	} catch (_e) {
	ctrl.proxyError($fidl.FidlError(
	'Exception handling method response $_name: $_e'));
	ctrl.close();
	rethrow;
	} finally {
	Timeline.finishSync();
	}
	break;
	default:
	ctrl.proxyError(
	$fidl.FidlError('Unexpected message ordinal: ${$message.ordinal}'));
	ctrl.close();
	break;
	}
	}

	@override
	$async.Future<int> foo(String s) async {
	if (!ctrl.isBound) {
	return $async.Future.error(
	$fidl.FidlStateException('Proxy<${ctrl.$interfaceName}> is closed.'),
	StackTrace.current);
	}

	final $fidl.Encoder $encoder = $fidl.Encoder();
	$encoder.encodeMessageHeader(_kExample_foo_Ordinal, 0);
	final List<$fidl.MemberType> $types = _kExample_foo_Type.request!;
	$fidl.encodeMessageWithCallback(
	$encoder, _kExample_foo_Type.encodingRequestInlineSize(), () {
	$types[0].encode($encoder, s, $fidl.kMessageHeaderSize, 1);
	});
	final $completer = $async.Completer<int>();
	ctrl.sendMessageWithResponse($encoder.message, $completer);
	return $completer.future;
	}
	}

	class ExampleBinding extends $fidl.AsyncBinding<Example> {
	ExampleBinding() : super(r"Example");

	@override
	void handleMessage(
	$fidl.IncomingMessage $message, $fidl.OutgoingMessageSink $respond) {
	switch ($message.ordinal) {
	case _kExample_foo_Ordinal:
	final String _name = _kExample_foo_Type.name;
	try {
	Timeline.startSync(_name);
	final List<$fidl.MemberType> $types = _kExample_foo_Type.request!;
	// ignore: prefer_const_declarations
	final _impl = impl!;
	final $async.Future<int> $future = $fidl
	.decodeMessageWithCallback<$async.Future<int>>(
	$message, _kExample_foo_Type.decodeRequestInlineSize(),
	($fidl.Decoder decoder) {
	return _impl.foo(
	$types[0].decode(decoder, $fidl.kMessageHeaderSize, 1),
	);
	});
	$future.then(($responseValue) {
	return ExampleFooResult.withResponse(
	ExampleFooResponse(y: $responseValue));
	}, onError: ($error) {
	if ($error is $fidl.MethodException) {
	return ExampleFooResult.withErr($error.value);
	} else {
	return Future.error($error, StackTrace.current);
	}
	}).then(($response) {
	final $fidl.Encoder $encoder = $fidl.Encoder();
	$encoder.encodeMessageHeader(_kExample_foo_Ordinal, $message.txid);
	final List<$fidl.MemberType> $types = _kExample_foo_Type.response!;
	$fidl.encodeMessage(
	$encoder,
	_kExample_foo_Type.encodingResponseInlineSize(),
	$types[0],
	$response);
	$respond($encoder.message);
	}, onError: (_e) {
	close();
	print('Exception handling method call $_name: $_e');
	});
	} catch (_e) {
	close();
	print('Exception handling method call $_name: $_e');
	rethrow;
	} finally {
	Timeline.finishSync();
	}
	break;
	default:
	throw $fidl.FidlError(r'Unexpected message name for ExampleBinding');
	}
	}
	}