snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

examples/features/proto/echo/echo.pb.go

@@ -0,0 +1,201 @@
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// 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.
+//
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.12
+// 	protoc        v5.27.1
+// source: examples/features/proto/echo/echo.proto
+
+package echo
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// EchoRequest is the request for echo.
+type EchoRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *EchoRequest) Reset() {
+	*x = EchoRequest{}
+	mi := &file_examples_features_proto_echo_echo_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EchoRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EchoRequest) ProtoMessage() {}
+
+func (x *EchoRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_examples_features_proto_echo_echo_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EchoRequest.ProtoReflect.Descriptor instead.
+func (*EchoRequest) Descriptor() ([]byte, []int) {
+	return file_examples_features_proto_echo_echo_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *EchoRequest) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+// EchoResponse is the response for echo.
+type EchoResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *EchoResponse) Reset() {
+	*x = EchoResponse{}
+	mi := &file_examples_features_proto_echo_echo_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *EchoResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EchoResponse) ProtoMessage() {}
+
+func (x *EchoResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_examples_features_proto_echo_echo_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EchoResponse.ProtoReflect.Descriptor instead.
+func (*EchoResponse) Descriptor() ([]byte, []int) {
+	return file_examples_features_proto_echo_echo_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *EchoResponse) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+var File_examples_features_proto_echo_echo_proto protoreflect.FileDescriptor
+
+const file_examples_features_proto_echo_echo_proto_rawDesc = "" +
+	"\n" +
+	"'examples/features/proto/echo/echo.proto\x12\x12grpc.examples.echo\"'\n" +
+	"\vEchoRequest\x12\x18\n" +
+	"\amessage\x18\x01 \x01(\tR\amessage\"(\n" +
+	"\fEchoResponse\x12\x18\n" +
+	"\amessage\x18\x01 \x01(\tR\amessage2\xfb\x02\n" +
+	"\x04Echo\x12P\n" +
+	"\tUnaryEcho\x12\x1f.grpc.examples.echo.EchoRequest\x1a .grpc.examples.echo.EchoResponse\"\x00\x12\\\n" +
+	"\x13ServerStreamingEcho\x12\x1f.grpc.examples.echo.EchoRequest\x1a .grpc.examples.echo.EchoResponse\"\x000\x01\x12\\\n" +
+	"\x13ClientStreamingEcho\x12\x1f.grpc.examples.echo.EchoRequest\x1a .grpc.examples.echo.EchoResponse\"\x00(\x01\x12e\n" +
+	"\x1aBidirectionalStreamingEcho\x12\x1f.grpc.examples.echo.EchoRequest\x1a .grpc.examples.echo.EchoResponse\"\x00(\x010\x01B5Z3google.golang.org/grpc/examples/features/proto/echob\x06proto3"
+
+var (
+	file_examples_features_proto_echo_echo_proto_rawDescOnce sync.Once
+	file_examples_features_proto_echo_echo_proto_rawDescData []byte
+)
+
+func file_examples_features_proto_echo_echo_proto_rawDescGZIP() []byte {
+	file_examples_features_proto_echo_echo_proto_rawDescOnce.Do(func() {
+		file_examples_features_proto_echo_echo_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_examples_features_proto_echo_echo_proto_rawDesc), len(file_examples_features_proto_echo_echo_proto_rawDesc)))
+	})
+	return file_examples_features_proto_echo_echo_proto_rawDescData
+}
+
+var file_examples_features_proto_echo_echo_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_examples_features_proto_echo_echo_proto_goTypes = []any{
+	(*EchoRequest)(nil),  // 0: grpc.examples.echo.EchoRequest
+	(*EchoResponse)(nil), // 1: grpc.examples.echo.EchoResponse
+}
+var file_examples_features_proto_echo_echo_proto_depIdxs = []int32{
+	0, // 0: grpc.examples.echo.Echo.UnaryEcho:input_type -> grpc.examples.echo.EchoRequest
+	0, // 1: grpc.examples.echo.Echo.ServerStreamingEcho:input_type -> grpc.examples.echo.EchoRequest
+	0, // 2: grpc.examples.echo.Echo.ClientStreamingEcho:input_type -> grpc.examples.echo.EchoRequest
+	0, // 3: grpc.examples.echo.Echo.BidirectionalStreamingEcho:input_type -> grpc.examples.echo.EchoRequest
+	1, // 4: grpc.examples.echo.Echo.UnaryEcho:output_type -> grpc.examples.echo.EchoResponse
+	1, // 5: grpc.examples.echo.Echo.ServerStreamingEcho:output_type -> grpc.examples.echo.EchoResponse
+	1, // 6: grpc.examples.echo.Echo.ClientStreamingEcho:output_type -> grpc.examples.echo.EchoResponse
+	1, // 7: grpc.examples.echo.Echo.BidirectionalStreamingEcho:output_type -> grpc.examples.echo.EchoResponse
+	4, // [4:8] is the sub-list for method output_type
+	0, // [0:4] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_examples_features_proto_echo_echo_proto_init() }
+func file_examples_features_proto_echo_echo_proto_init() {
+	if File_examples_features_proto_echo_echo_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_examples_features_proto_echo_echo_proto_rawDesc), len(file_examples_features_proto_echo_echo_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_examples_features_proto_echo_echo_proto_goTypes,
+		DependencyIndexes: file_examples_features_proto_echo_echo_proto_depIdxs,
+		MessageInfos:      file_examples_features_proto_echo_echo_proto_msgTypes,
+	}.Build()
+	File_examples_features_proto_echo_echo_proto = out.File
+	file_examples_features_proto_echo_echo_proto_goTypes = nil
+	file_examples_features_proto_echo_echo_proto_depIdxs = nil
+}

examples/features/proto/echo/echo.proto

@@ -0,0 +1,45 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * 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.
+ *
+ */
+
+syntax = "proto3";
+
+option go_package = "google.golang.org/grpc/examples/features/proto/echo";
+
+package grpc.examples.echo;
+
+// EchoRequest is the request for echo.
+message EchoRequest {
+  string message = 1;
+}
+
+// EchoResponse is the response for echo.
+message EchoResponse {
+  string message = 1;
+}
+
+// Echo is the echo service.
+service Echo {
+  // UnaryEcho is unary echo.
+  rpc UnaryEcho(EchoRequest) returns (EchoResponse) {}
+  // ServerStreamingEcho is server side streaming.
+  rpc ServerStreamingEcho(EchoRequest) returns (stream EchoResponse) {}
+  // ClientStreamingEcho is client side streaming.
+  rpc ClientStreamingEcho(stream EchoRequest) returns (EchoResponse) {}
+  // BidirectionalStreamingEcho is bidi streaming.
+  rpc BidirectionalStreamingEcho(stream EchoRequest) returns (stream EchoResponse) {}
+}

examples/features/proto/echo/echo_grpc.pb.go

@@ -0,0 +1,255 @@
+//
+//
+// Copyright 2018 gRPC authors.
+//
+// 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.
+//
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.2
+// - protoc             v5.27.1
+// source: examples/features/proto/echo/echo.proto
+
+package echo
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	Echo_UnaryEcho_FullMethodName                  = "/grpc.examples.echo.Echo/UnaryEcho"
+	Echo_ServerStreamingEcho_FullMethodName        = "/grpc.examples.echo.Echo/ServerStreamingEcho"
+	Echo_ClientStreamingEcho_FullMethodName        = "/grpc.examples.echo.Echo/ClientStreamingEcho"
+	Echo_BidirectionalStreamingEcho_FullMethodName = "/grpc.examples.echo.Echo/BidirectionalStreamingEcho"
+)
+
+// EchoClient is the client API for Echo service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// Echo is the echo service.
+type EchoClient interface {
+	// UnaryEcho is unary echo.
+	UnaryEcho(ctx context.Context, in *EchoRequest, opts ...grpc.CallOption) (*EchoResponse, error)
+	// ServerStreamingEcho is server side streaming.
+	ServerStreamingEcho(ctx context.Context, in *EchoRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[EchoResponse], error)
+	// ClientStreamingEcho is client side streaming.
+	ClientStreamingEcho(ctx context.Context, opts ...grpc.CallOption) (grpc.ClientStreamingClient[EchoRequest, EchoResponse], error)
+	// BidirectionalStreamingEcho is bidi streaming.
+	BidirectionalStreamingEcho(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[EchoRequest, EchoResponse], error)
+}
+
+type echoClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewEchoClient(cc grpc.ClientConnInterface) EchoClient {
+	return &echoClient{cc}
+}
+
+func (c *echoClient) UnaryEcho(ctx context.Context, in *EchoRequest, opts ...grpc.CallOption) (*EchoResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(EchoResponse)
+	err := c.cc.Invoke(ctx, Echo_UnaryEcho_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *echoClient) ServerStreamingEcho(ctx context.Context, in *EchoRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[EchoResponse], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &Echo_ServiceDesc.Streams[0], Echo_ServerStreamingEcho_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[EchoRequest, EchoResponse]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_ServerStreamingEchoClient = grpc.ServerStreamingClient[EchoResponse]
+
+func (c *echoClient) ClientStreamingEcho(ctx context.Context, opts ...grpc.CallOption) (grpc.ClientStreamingClient[EchoRequest, EchoResponse], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &Echo_ServiceDesc.Streams[1], Echo_ClientStreamingEcho_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[EchoRequest, EchoResponse]{ClientStream: stream}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_ClientStreamingEchoClient = grpc.ClientStreamingClient[EchoRequest, EchoResponse]
+
+func (c *echoClient) BidirectionalStreamingEcho(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[EchoRequest, EchoResponse], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &Echo_ServiceDesc.Streams[2], Echo_BidirectionalStreamingEcho_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[EchoRequest, EchoResponse]{ClientStream: stream}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_BidirectionalStreamingEchoClient = grpc.BidiStreamingClient[EchoRequest, EchoResponse]
+
+// EchoServer is the server API for Echo service.
+// All implementations must embed UnimplementedEchoServer
+// for forward compatibility.
+//
+// Echo is the echo service.
+type EchoServer interface {
+	// UnaryEcho is unary echo.
+	UnaryEcho(context.Context, *EchoRequest) (*EchoResponse, error)
+	// ServerStreamingEcho is server side streaming.
+	ServerStreamingEcho(*EchoRequest, grpc.ServerStreamingServer[EchoResponse]) error
+	// ClientStreamingEcho is client side streaming.
+	ClientStreamingEcho(grpc.ClientStreamingServer[EchoRequest, EchoResponse]) error
+	// BidirectionalStreamingEcho is bidi streaming.
+	BidirectionalStreamingEcho(grpc.BidiStreamingServer[EchoRequest, EchoResponse]) error
+	mustEmbedUnimplementedEchoServer()
+}
+
+// UnimplementedEchoServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedEchoServer struct{}
+
+func (UnimplementedEchoServer) UnaryEcho(context.Context, *EchoRequest) (*EchoResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method UnaryEcho not implemented")
+}
+func (UnimplementedEchoServer) ServerStreamingEcho(*EchoRequest, grpc.ServerStreamingServer[EchoResponse]) error {
+	return status.Error(codes.Unimplemented, "method ServerStreamingEcho not implemented")
+}
+func (UnimplementedEchoServer) ClientStreamingEcho(grpc.ClientStreamingServer[EchoRequest, EchoResponse]) error {
+	return status.Error(codes.Unimplemented, "method ClientStreamingEcho not implemented")
+}
+func (UnimplementedEchoServer) BidirectionalStreamingEcho(grpc.BidiStreamingServer[EchoRequest, EchoResponse]) error {
+	return status.Error(codes.Unimplemented, "method BidirectionalStreamingEcho not implemented")
+}
+func (UnimplementedEchoServer) mustEmbedUnimplementedEchoServer() {}
+func (UnimplementedEchoServer) testEmbeddedByValue()              {}
+
+// UnsafeEchoServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to EchoServer will
+// result in compilation errors.
+type UnsafeEchoServer interface {
+	mustEmbedUnimplementedEchoServer()
+}
+
+func RegisterEchoServer(s grpc.ServiceRegistrar, srv EchoServer) {
+	// If the following call panics, it indicates UnimplementedEchoServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&Echo_ServiceDesc, srv)
+}
+
+func _Echo_UnaryEcho_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(EchoRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EchoServer).UnaryEcho(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Echo_UnaryEcho_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EchoServer).UnaryEcho(ctx, req.(*EchoRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Echo_ServerStreamingEcho_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(EchoRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(EchoServer).ServerStreamingEcho(m, &grpc.GenericServerStream[EchoRequest, EchoResponse]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_ServerStreamingEchoServer = grpc.ServerStreamingServer[EchoResponse]
+
+func _Echo_ClientStreamingEcho_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(EchoServer).ClientStreamingEcho(&grpc.GenericServerStream[EchoRequest, EchoResponse]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_ClientStreamingEchoServer = grpc.ClientStreamingServer[EchoRequest, EchoResponse]
+
+func _Echo_BidirectionalStreamingEcho_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(EchoServer).BidirectionalStreamingEcho(&grpc.GenericServerStream[EchoRequest, EchoResponse]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Echo_BidirectionalStreamingEchoServer = grpc.BidiStreamingServer[EchoRequest, EchoResponse]
+
+// Echo_ServiceDesc is the grpc.ServiceDesc for Echo service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Echo_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "grpc.examples.echo.Echo",
+	HandlerType: (*EchoServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "UnaryEcho",
+			Handler:    _Echo_UnaryEcho_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ServerStreamingEcho",
+			Handler:       _Echo_ServerStreamingEcho_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "ClientStreamingEcho",
+			Handler:       _Echo_ClientStreamingEcho_Handler,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "BidirectionalStreamingEcho",
+			Handler:       _Echo_BidirectionalStreamingEcho_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "examples/features/proto/echo/echo.proto",
+}