add: bidirectional streaming rpc

README.md

@@ -0,0 +1,14 @@
+<!--
+ * @Date: 2021-06-16 00:16:19
+ * @LastEditors: viletyy
+ * @LastEditTime: 2021-06-16 00:51:36
+ * @FilePath: /grpc-demo/README.md
+-->
+# grpc-demo
+
+## 生成proto
+```shell
+$ protoc --go_out=. --go_opt=paths=source_relative \
+--go-grpc_out=. --go-grpc_opt=paths=source_relative \
+./proto/*.proto
+```

client/client.go

@@ -1,7 +1,7 @@
 /*
  * @Date: 2021-06-15 22:08:18
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-15 23:04:16
+ * @LastEditTime: 2021-06-16 00:49:55
  * @FilePath: /grpc-demo/client/client.go
  */
 package main
@@ -31,6 +31,7 @@ func main() {
 	_ = SayHello(client)                                     // 单次RPC
 	_ = SayList(client, &pb.HelloRequest{Name: "viletyy"})   // 服务端流式RPC
 	_ = SayRecord(client, &pb.HelloRequest{Name: "viletyy"}) // 客户端流式RPC
+	_ = SayRoute(client, &pb.HelloRequest{Name: "viletyy"})  // 双向流式RPC
 }
 
 func SayHello(client pb.GreeterClient) error {
@@ -66,3 +67,23 @@ func SayRecord(client pb.GreeterClient, r *pb.HelloRequest) error {
 
 	return nil
 }
+
+func SayRoute(client pb.GreeterClient, r *pb.HelloRequest) error {
+	stream, _ := client.SayRoute(context.Background())
+	for n := 0; n <= 6; n++ {
+		_ = stream.Send(r)
+		resp, err := stream.Recv()
+		if err == io.EOF {
+			break
+
+		}
+		if err != nil {
+			return nil
+		}
+
+		log.Printf("resp err: %v", resp)
+	}
+
+	_ = stream.CloseSend()
+	return nil
+}

github.com/go_inpro/protos/helloworld/helloworld.pb.go

@@ -0,0 +1,512 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.1
+// source: proto/helloworld.proto
+
+package helloworld
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+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)
+)
+
+type HelloRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+}
+
+func (x *HelloRequest) Reset() {
+	*x = HelloRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_helloworld_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloRequest) ProtoMessage() {}
+
+func (x *HelloRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_helloworld_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloRequest.ProtoReflect.Descriptor instead.
+func (*HelloRequest) Descriptor() ([]byte, []int) {
+	return file_proto_helloworld_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *HelloRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+type HelloReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *HelloReply) Reset() {
+	*x = HelloReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_helloworld_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloReply) ProtoMessage() {}
+
+func (x *HelloReply) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_helloworld_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloReply.ProtoReflect.Descriptor instead.
+func (*HelloReply) Descriptor() ([]byte, []int) {
+	return file_proto_helloworld_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *HelloReply) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+var File_proto_helloworld_proto protoreflect.FileDescriptor
+
+var file_proto_helloworld_proto_rawDesc = []byte{
+	0x0a, 0x16, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72,
+	0x6c, 0x64, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x22, 0x0a, 0x0c, 0x48, 0x65, 0x6c, 0x6c,
+	0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x26, 0x0a, 0x0a,
+	0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65,
+	0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73,
+	0x73, 0x61, 0x67, 0x65, 0x32, 0xb9, 0x01, 0x0a, 0x07, 0x47, 0x72, 0x65, 0x65, 0x74, 0x65, 0x72,
+	0x12, 0x28, 0x0a, 0x08, 0x53, 0x61, 0x79, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x12, 0x0d, 0x2e, 0x48,
+	0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0b, 0x2e, 0x48, 0x65,
+	0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x29, 0x0a, 0x07, 0x53, 0x61,
+	0x79, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x0d, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x0b, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c,
+	0x79, 0x22, 0x00, 0x30, 0x01, 0x12, 0x2b, 0x0a, 0x09, 0x53, 0x61, 0x79, 0x52, 0x65, 0x63, 0x6f,
+	0x72, 0x64, 0x12, 0x0d, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x0b, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00,
+	0x28, 0x01, 0x12, 0x2c, 0x0a, 0x08, 0x53, 0x61, 0x79, 0x52, 0x6f, 0x75, 0x74, 0x65, 0x12, 0x0d,
+	0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0b, 0x2e,
+	0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x28, 0x01, 0x30, 0x01,
+	0x42, 0x27, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67,
+	0x6f, 0x5f, 0x69, 0x6e, 0x70, 0x72, 0x6f, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x2f, 0x68,
+	0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
+}
+
+var (
+	file_proto_helloworld_proto_rawDescOnce sync.Once
+	file_proto_helloworld_proto_rawDescData = file_proto_helloworld_proto_rawDesc
+)
+
+func file_proto_helloworld_proto_rawDescGZIP() []byte {
+	file_proto_helloworld_proto_rawDescOnce.Do(func() {
+		file_proto_helloworld_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_helloworld_proto_rawDescData)
+	})
+	return file_proto_helloworld_proto_rawDescData
+}
+
+var file_proto_helloworld_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_proto_helloworld_proto_goTypes = []interface{}{
+	(*HelloRequest)(nil), // 0: HelloRequest
+	(*HelloReply)(nil),   // 1: HelloReply
+}
+var file_proto_helloworld_proto_depIdxs = []int32{
+	0, // 0: Greeter.SayHello:input_type -> HelloRequest
+	0, // 1: Greeter.SayList:input_type -> HelloRequest
+	0, // 2: Greeter.SayRecord:input_type -> HelloRequest
+	0, // 3: Greeter.SayRoute:input_type -> HelloRequest
+	1, // 4: Greeter.SayHello:output_type -> HelloReply
+	1, // 5: Greeter.SayList:output_type -> HelloReply
+	1, // 6: Greeter.SayRecord:output_type -> HelloReply
+	1, // 7: Greeter.SayRoute:output_type -> HelloReply
+	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_proto_helloworld_proto_init() }
+func file_proto_helloworld_proto_init() {
+	if File_proto_helloworld_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_helloworld_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_helloworld_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_helloworld_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_proto_helloworld_proto_goTypes,
+		DependencyIndexes: file_proto_helloworld_proto_depIdxs,
+		MessageInfos:      file_proto_helloworld_proto_msgTypes,
+	}.Build()
+	File_proto_helloworld_proto = out.File
+	file_proto_helloworld_proto_rawDesc = nil
+	file_proto_helloworld_proto_goTypes = nil
+	file_proto_helloworld_proto_depIdxs = nil
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// GreeterClient is the client API for Greeter service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type GreeterClient interface {
+	SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
+	SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error)
+	SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error)
+	SayRoute(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRouteClient, error)
+}
+
+type greeterClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
+	return &greeterClient{cc}
+}
+
+func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
+	out := new(HelloReply)
+	err := c.cc.Invoke(ctx, "/Greeter/SayHello", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *greeterClient) SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[0], "/Greeter/SayList", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayListClient{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
+}
+
+type Greeter_SayListClient interface {
+	Recv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayListClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayListClient) Recv() (*HelloReply, error) {
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *greeterClient) SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[1], "/Greeter/SayRecord", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayRecordClient{stream}
+	return x, nil
+}
+
+type Greeter_SayRecordClient interface {
+	Send(*HelloRequest) error
+	CloseAndRecv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayRecordClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayRecordClient) Send(m *HelloRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *greeterSayRecordClient) CloseAndRecv() (*HelloReply, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *greeterClient) SayRoute(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRouteClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[2], "/Greeter/SayRoute", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayRouteClient{stream}
+	return x, nil
+}
+
+type Greeter_SayRouteClient interface {
+	Send(*HelloRequest) error
+	Recv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayRouteClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayRouteClient) Send(m *HelloRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *greeterSayRouteClient) Recv() (*HelloReply, error) {
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// GreeterServer is the server API for Greeter service.
+type GreeterServer interface {
+	SayHello(context.Context, *HelloRequest) (*HelloReply, error)
+	SayList(*HelloRequest, Greeter_SayListServer) error
+	SayRecord(Greeter_SayRecordServer) error
+	SayRoute(Greeter_SayRouteServer) error
+}
+
+// UnimplementedGreeterServer can be embedded to have forward compatible implementations.
+type UnimplementedGreeterServer struct {
+}
+
+func (*UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*HelloReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
+}
+func (*UnimplementedGreeterServer) SayList(*HelloRequest, Greeter_SayListServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayList not implemented")
+}
+func (*UnimplementedGreeterServer) SayRecord(Greeter_SayRecordServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayRecord not implemented")
+}
+func (*UnimplementedGreeterServer) SayRoute(Greeter_SayRouteServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayRoute not implemented")
+}
+
+func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) {
+	s.RegisterService(&_Greeter_serviceDesc, srv)
+}
+
+func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HelloRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreeterServer).SayHello(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Greeter/SayHello",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Greeter_SayList_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(HelloRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(GreeterServer).SayList(m, &greeterSayListServer{stream})
+}
+
+type Greeter_SayListServer interface {
+	Send(*HelloReply) error
+	grpc.ServerStream
+}
+
+type greeterSayListServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayListServer) Send(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _Greeter_SayRecord_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(GreeterServer).SayRecord(&greeterSayRecordServer{stream})
+}
+
+type Greeter_SayRecordServer interface {
+	SendAndClose(*HelloReply) error
+	Recv() (*HelloRequest, error)
+	grpc.ServerStream
+}
+
+type greeterSayRecordServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayRecordServer) SendAndClose(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *greeterSayRecordServer) Recv() (*HelloRequest, error) {
+	m := new(HelloRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Greeter_SayRoute_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(GreeterServer).SayRoute(&greeterSayRouteServer{stream})
+}
+
+type Greeter_SayRouteServer interface {
+	Send(*HelloReply) error
+	Recv() (*HelloRequest, error)
+	grpc.ServerStream
+}
+
+type greeterSayRouteServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayRouteServer) Send(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *greeterSayRouteServer) Recv() (*HelloRequest, error) {
+	m := new(HelloRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+var _Greeter_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "Greeter",
+	HandlerType: (*GreeterServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "SayHello",
+			Handler:    _Greeter_SayHello_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "SayList",
+			Handler:       _Greeter_SayList_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SayRecord",
+			Handler:       _Greeter_SayRecord_Handler,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "SayRoute",
+			Handler:       _Greeter_SayRoute_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "proto/helloworld.proto",
+}

go.mod

@@ -3,6 +3,7 @@ module github.com/go-inpro/grpc-demo
 go 1.16
 
 require (
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.2 // indirect
 	google.golang.org/grpc v1.38.0
+	google.golang.org/protobuf v1.26.0
 )

proto/helloworld.pb.go

@@ -1,340 +1,225 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.1
 // source: proto/helloworld.proto
 
 package helloworld
 
 import (
-	context "context"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	fmt "fmt"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	proto "github.com/golang/protobuf/proto"
+	reflect "reflect"
-	grpc "google.golang.org/grpc"
+	sync "sync"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
-	math "math"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
+const (
-var _ = proto.Marshal
+	// Verify that this generated code is sufficiently up-to-date.
-var _ = fmt.Errorf
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-var _ = math.Inf
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
-
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-// This is a compile-time assertion to ensure that this generated file
+)
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
 
 type HelloRequest struct {
-	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	state         protoimpl.MessageState
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	sizeCache     protoimpl.SizeCache
-	XXX_unrecognized     []byte   `json:"-"`
+	unknownFields protoimpl.UnknownFields
-	XXX_sizecache        int32    `json:"-"`
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 }
 
-func (m *HelloRequest) Reset()         { *m = HelloRequest{} }
+func (x *HelloRequest) Reset() {
-func (m *HelloRequest) String() string { return proto.CompactTextString(m) }
+	*x = HelloRequest{}
-func (*HelloRequest) ProtoMessage()    {}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_helloworld_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloRequest) ProtoMessage() {}
+
+func (x *HelloRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_helloworld_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloRequest.ProtoReflect.Descriptor instead.
 func (*HelloRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4d53fe9c48eadaad, []int{0}
+	return file_proto_helloworld_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *HelloRequest) XXX_Unmarshal(b []byte) error {
+func (x *HelloRequest) GetName() string {
-	return xxx_messageInfo_HelloRequest.Unmarshal(m, b)
+	if x != nil {
-}
+		return x.Name
-func (m *HelloRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_HelloRequest.Marshal(b, m, deterministic)
-}
-func (m *HelloRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_HelloRequest.Merge(m, src)
-}
-func (m *HelloRequest) XXX_Size() int {
-	return xxx_messageInfo_HelloRequest.Size(m)
-}
-func (m *HelloRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_HelloRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_HelloRequest proto.InternalMessageInfo
-
-func (m *HelloRequest) GetName() string {
-	if m != nil {
-		return m.Name
 	}
 	return ""
 }
 
 type HelloReply struct {
-	Message              string   `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	state         protoimpl.MessageState
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	sizeCache     protoimpl.SizeCache
-	XXX_unrecognized     []byte   `json:"-"`
+	unknownFields protoimpl.UnknownFields
-	XXX_sizecache        int32    `json:"-"`
+
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
 }
 
-func (m *HelloReply) Reset()         { *m = HelloReply{} }
+func (x *HelloReply) Reset() {
-func (m *HelloReply) String() string { return proto.CompactTextString(m) }
+	*x = HelloReply{}
-func (*HelloReply) ProtoMessage()    {}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_helloworld_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloReply) ProtoMessage() {}
+
+func (x *HelloReply) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_helloworld_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloReply.ProtoReflect.Descriptor instead.
 func (*HelloReply) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4d53fe9c48eadaad, []int{1}
+	return file_proto_helloworld_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *HelloReply) XXX_Unmarshal(b []byte) error {
+func (x *HelloReply) GetMessage() string {
-	return xxx_messageInfo_HelloReply.Unmarshal(m, b)
+	if x != nil {
-}
+		return x.Message
-func (m *HelloReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_HelloReply.Marshal(b, m, deterministic)
-}
-func (m *HelloReply) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_HelloReply.Merge(m, src)
-}
-func (m *HelloReply) XXX_Size() int {
-	return xxx_messageInfo_HelloReply.Size(m)
-}
-func (m *HelloReply) XXX_DiscardUnknown() {
-	xxx_messageInfo_HelloReply.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_HelloReply proto.InternalMessageInfo
-
-func (m *HelloReply) GetMessage() string {
-	if m != nil {
-		return m.Message
 	}
 	return ""
 }
 
-func init() {
+var File_proto_helloworld_proto protoreflect.FileDescriptor
-	proto.RegisterType((*HelloRequest)(nil), "helloworld.HelloRequest")
+
-	proto.RegisterType((*HelloReply)(nil), "helloworld.HelloReply")
+var file_proto_helloworld_proto_rawDesc = []byte{
+	0x0a, 0x16, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72,
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+	0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0b, 0x2e, 0x48, 0x65,
+	0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x29, 0x0a, 0x07, 0x53, 0x61,
+	0x79, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x0d, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71,
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+	0x28, 0x01, 0x12, 0x2c, 0x0a, 0x08, 0x53, 0x61, 0x79, 0x52, 0x6f, 0x75, 0x74, 0x65, 0x12, 0x0d,
+	0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0b, 0x2e,
+	0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x28, 0x01, 0x30, 0x01,
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+	0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("proto/helloworld.proto", fileDescriptor_4d53fe9c48eadaad) }
+var (
+	file_proto_helloworld_proto_rawDescOnce sync.Once
+	file_proto_helloworld_proto_rawDescData = file_proto_helloworld_proto_rawDesc
+)
 
-var fileDescriptor_4d53fe9c48eadaad = []byte{
+func file_proto_helloworld_proto_rawDescGZIP() []byte {
-	// 178 bytes of a gzipped FileDescriptorProto
+	file_proto_helloworld_proto_rawDescOnce.Do(func() {
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2b, 0x28, 0xca, 0x2f,
+		file_proto_helloworld_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_helloworld_proto_rawDescData)
-	0xc9, 0xd7, 0xcf, 0x48, 0xcd, 0xc9, 0xc9, 0x2f, 0xcf, 0x2f, 0xca, 0x49, 0xd1, 0x03, 0x0b, 0x08,
+	})
-	0x71, 0x21, 0x44, 0x94, 0x94, 0xb8, 0x78, 0x3c, 0x40, 0xbc, 0xa0, 0xd4, 0xc2, 0xd2, 0xd4, 0xe2,
+	return file_proto_helloworld_proto_rawDescData
-	0x12, 0x21, 0x21, 0x2e, 0x96, 0xbc, 0xc4, 0xdc, 0x54, 0x09, 0x46, 0x05, 0x46, 0x0d, 0xce, 0x20,
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-	0x87, 0xe4, 0x04, 0x64, 0xdb, 0xa4, 0xc4, 0xb0, 0xc8, 0x14, 0xe4, 0x54, 0x2a, 0x31, 0x08, 0xd9,
-	0x73, 0xb1, 0x07, 0x27, 0x56, 0xfa, 0x64, 0x16, 0x97, 0x90, 0xa3, 0xdd, 0x80, 0x51, 0xc8, 0x91,
-	0x8b, 0x33, 0x38, 0xb1, 0x32, 0x28, 0x35, 0x39, 0xbf, 0x28, 0x85, 0x1c, 0x23, 0x34, 0x18, 0x93,
-	0xd8, 0xc0, 0xc1, 0x65, 0x0c, 0x08, 0x00, 0x00, 0xff, 0xff, 0xe5, 0x07, 0x84, 0xc5, 0x48, 0x01,
-	0x00, 0x00,
 }
 
-// Reference imports to suppress errors if they are not otherwise used.
+var file_proto_helloworld_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var _ context.Context
+var file_proto_helloworld_proto_goTypes = []interface{}{
-var _ grpc.ClientConnInterface
+	(*HelloRequest)(nil), // 0: HelloRequest
-
+	(*HelloReply)(nil),   // 1: HelloReply
-// This is a compile-time assertion to ensure that this generated file
+}
-// is compatible with the grpc package it is being compiled against.
+var file_proto_helloworld_proto_depIdxs = []int32{
-const _ = grpc.SupportPackageIsVersion6
+	0, // 0: Greeter.SayHello:input_type -> HelloRequest
-
+	0, // 1: Greeter.SayList:input_type -> HelloRequest
-// GreeterClient is the client API for Greeter service.
+	0, // 2: Greeter.SayRecord:input_type -> HelloRequest
-//
+	0, // 3: Greeter.SayRoute:input_type -> HelloRequest
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+	1, // 4: Greeter.SayHello:output_type -> HelloReply
-type GreeterClient interface {
+	1, // 5: Greeter.SayList:output_type -> HelloReply
-	SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
+	1, // 6: Greeter.SayRecord:output_type -> HelloReply
-	SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error)
+	1, // 7: Greeter.SayRoute:output_type -> HelloReply
-	SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error)
+	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
 }
 
-type greeterClient struct {
+func init() { file_proto_helloworld_proto_init() }
-	cc grpc.ClientConnInterface
+func file_proto_helloworld_proto_init() {
-}
+	if File_proto_helloworld_proto != nil {
-
+		return
-func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
-	return &greeterClient{cc}
-}
-
-func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
-	out := new(HelloReply)
-	err := c.cc.Invoke(ctx, "/helloworld.Greeter/SayHello", in, out, opts...)
-	if err != nil {
-		return nil, err
 	}
-	return out, nil
+	if !protoimpl.UnsafeEnabled {
-}
+		file_proto_helloworld_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-
+			switch v := v.(*HelloRequest); i {
-func (c *greeterClient) SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error) {
+			case 0:
-	stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[0], "/helloworld.Greeter/SayList", opts...)
+				return &v.state
-	if err != nil {
+			case 1:
-		return nil, err
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_helloworld_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
-	x := &greeterSayListClient{stream}
+	type x struct{}
-	if err := x.ClientStream.SendMsg(in); err != nil {
+	out := protoimpl.TypeBuilder{
-		return nil, err
+		File: protoimpl.DescBuilder{
-	}
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-	if err := x.ClientStream.CloseSend(); err != nil {
+			RawDescriptor: file_proto_helloworld_proto_rawDesc,
-		return nil, err
+			NumEnums:      0,
-	}
+			NumMessages:   2,
-	return x, nil
+			NumExtensions: 0,
-}
+			NumServices:   1,
-
-type Greeter_SayListClient interface {
-	Recv() (*HelloReply, error)
-	grpc.ClientStream
-}
-
-type greeterSayListClient struct {
-	grpc.ClientStream
-}
-
-func (x *greeterSayListClient) Recv() (*HelloReply, error) {
-	m := new(HelloReply)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *greeterClient) SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[1], "/helloworld.Greeter/SayRecord", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &greeterSayRecordClient{stream}
-	return x, nil
-}
-
-type Greeter_SayRecordClient interface {
-	Send(*HelloRequest) error
-	CloseAndRecv() (*HelloReply, error)
-	grpc.ClientStream
-}
-
-type greeterSayRecordClient struct {
-	grpc.ClientStream
-}
-
-func (x *greeterSayRecordClient) Send(m *HelloRequest) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *greeterSayRecordClient) CloseAndRecv() (*HelloReply, error) {
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	m := new(HelloReply)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-// GreeterServer is the server API for Greeter service.
-type GreeterServer interface {
-	SayHello(context.Context, *HelloRequest) (*HelloReply, error)
-	SayList(*HelloRequest, Greeter_SayListServer) error
-	SayRecord(Greeter_SayRecordServer) error
-}
-
-// UnimplementedGreeterServer can be embedded to have forward compatible implementations.
-type UnimplementedGreeterServer struct {
-}
-
-func (*UnimplementedGreeterServer) SayHello(ctx context.Context, req *HelloRequest) (*HelloReply, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
-}
-func (*UnimplementedGreeterServer) SayList(req *HelloRequest, srv Greeter_SayListServer) error {
-	return status.Errorf(codes.Unimplemented, "method SayList not implemented")
-}
-func (*UnimplementedGreeterServer) SayRecord(srv Greeter_SayRecordServer) error {
-	return status.Errorf(codes.Unimplemented, "method SayRecord not implemented")
-}
-
-func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) {
-	s.RegisterService(&_Greeter_serviceDesc, srv)
-}
-
-func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(HelloRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(GreeterServer).SayHello(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/helloworld.Greeter/SayHello",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Greeter_SayList_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(HelloRequest)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(GreeterServer).SayList(m, &greeterSayListServer{stream})
-}
-
-type Greeter_SayListServer interface {
-	Send(*HelloReply) error
-	grpc.ServerStream
-}
-
-type greeterSayListServer struct {
-	grpc.ServerStream
-}
-
-func (x *greeterSayListServer) Send(m *HelloReply) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func _Greeter_SayRecord_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(GreeterServer).SayRecord(&greeterSayRecordServer{stream})
-}
-
-type Greeter_SayRecordServer interface {
-	SendAndClose(*HelloReply) error
-	Recv() (*HelloRequest, error)
-	grpc.ServerStream
-}
-
-type greeterSayRecordServer struct {
-	grpc.ServerStream
-}
-
-func (x *greeterSayRecordServer) SendAndClose(m *HelloReply) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *greeterSayRecordServer) Recv() (*HelloRequest, error) {
-	m := new(HelloRequest)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-var _Greeter_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "helloworld.Greeter",
-	HandlerType: (*GreeterServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "SayHello",
-			Handler:    _Greeter_SayHello_Handler,
 		},
-	},
+		GoTypes:           file_proto_helloworld_proto_goTypes,
-	Streams: []grpc.StreamDesc{
+		DependencyIndexes: file_proto_helloworld_proto_depIdxs,
-		{
+		MessageInfos:      file_proto_helloworld_proto_msgTypes,
-			StreamName:    "SayList",
+	}.Build()
-			Handler:       _Greeter_SayList_Handler,
+	File_proto_helloworld_proto = out.File
-			ServerStreams: true,
+	file_proto_helloworld_proto_rawDesc = nil
-		},
+	file_proto_helloworld_proto_goTypes = nil
-		{
+	file_proto_helloworld_proto_depIdxs = nil
-			StreamName:    "SayRecord",
-			Handler:       _Greeter_SayRecord_Handler,
-			ClientStreams: true,
-		},
-	},
-	Metadata: "proto/helloworld.proto",
 }

proto/helloworld.proto

@@ -1,11 +1,12 @@
 syntax = "proto3";
 
-package helloworld;
+option go_package = "github.com/go_inpro/proto/helloworld";
 
 service Greeter {
   rpc SayHello(HelloRequest) returns (HelloReply) {}
   rpc SayList(HelloRequest) returns (stream HelloReply) {}
   rpc SayRecord(stream HelloRequest) returns (HelloReply) {}
+  rpc SayRoute(stream HelloRequest) returns (stream HelloReply) {}
 }
 
 message HelloRequest {

proto/helloworld_grpc.pb.go

@@ -0,0 +1,303 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package helloworld
+
+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 v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// GreeterClient is the client API for Greeter 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.
+type GreeterClient interface {
+	SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
+	SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error)
+	SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error)
+	SayRoute(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRouteClient, error)
+}
+
+type greeterClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
+	return &greeterClient{cc}
+}
+
+func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
+	out := new(HelloReply)
+	err := c.cc.Invoke(ctx, "/Greeter/SayHello", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *greeterClient) SayList(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (Greeter_SayListClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Greeter_ServiceDesc.Streams[0], "/Greeter/SayList", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayListClient{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
+}
+
+type Greeter_SayListClient interface {
+	Recv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayListClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayListClient) Recv() (*HelloReply, error) {
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *greeterClient) SayRecord(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRecordClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Greeter_ServiceDesc.Streams[1], "/Greeter/SayRecord", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayRecordClient{stream}
+	return x, nil
+}
+
+type Greeter_SayRecordClient interface {
+	Send(*HelloRequest) error
+	CloseAndRecv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayRecordClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayRecordClient) Send(m *HelloRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *greeterSayRecordClient) CloseAndRecv() (*HelloReply, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *greeterClient) SayRoute(ctx context.Context, opts ...grpc.CallOption) (Greeter_SayRouteClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Greeter_ServiceDesc.Streams[2], "/Greeter/SayRoute", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &greeterSayRouteClient{stream}
+	return x, nil
+}
+
+type Greeter_SayRouteClient interface {
+	Send(*HelloRequest) error
+	Recv() (*HelloReply, error)
+	grpc.ClientStream
+}
+
+type greeterSayRouteClient struct {
+	grpc.ClientStream
+}
+
+func (x *greeterSayRouteClient) Send(m *HelloRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *greeterSayRouteClient) Recv() (*HelloReply, error) {
+	m := new(HelloReply)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// GreeterServer is the server API for Greeter service.
+// All implementations must embed UnimplementedGreeterServer
+// for forward compatibility
+type GreeterServer interface {
+	SayHello(context.Context, *HelloRequest) (*HelloReply, error)
+	SayList(*HelloRequest, Greeter_SayListServer) error
+	SayRecord(Greeter_SayRecordServer) error
+	SayRoute(Greeter_SayRouteServer) error
+	mustEmbedUnimplementedGreeterServer()
+}
+
+// UnimplementedGreeterServer must be embedded to have forward compatible implementations.
+type UnimplementedGreeterServer struct {
+}
+
+func (UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*HelloReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
+}
+func (UnimplementedGreeterServer) SayList(*HelloRequest, Greeter_SayListServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayList not implemented")
+}
+func (UnimplementedGreeterServer) SayRecord(Greeter_SayRecordServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayRecord not implemented")
+}
+func (UnimplementedGreeterServer) SayRoute(Greeter_SayRouteServer) error {
+	return status.Errorf(codes.Unimplemented, "method SayRoute not implemented")
+}
+func (UnimplementedGreeterServer) mustEmbedUnimplementedGreeterServer() {}
+
+// UnsafeGreeterServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to GreeterServer will
+// result in compilation errors.
+type UnsafeGreeterServer interface {
+	mustEmbedUnimplementedGreeterServer()
+}
+
+func RegisterGreeterServer(s grpc.ServiceRegistrar, srv GreeterServer) {
+	s.RegisterService(&Greeter_ServiceDesc, srv)
+}
+
+func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HelloRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreeterServer).SayHello(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Greeter/SayHello",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Greeter_SayList_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(HelloRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(GreeterServer).SayList(m, &greeterSayListServer{stream})
+}
+
+type Greeter_SayListServer interface {
+	Send(*HelloReply) error
+	grpc.ServerStream
+}
+
+type greeterSayListServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayListServer) Send(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _Greeter_SayRecord_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(GreeterServer).SayRecord(&greeterSayRecordServer{stream})
+}
+
+type Greeter_SayRecordServer interface {
+	SendAndClose(*HelloReply) error
+	Recv() (*HelloRequest, error)
+	grpc.ServerStream
+}
+
+type greeterSayRecordServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayRecordServer) SendAndClose(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *greeterSayRecordServer) Recv() (*HelloRequest, error) {
+	m := new(HelloRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Greeter_SayRoute_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(GreeterServer).SayRoute(&greeterSayRouteServer{stream})
+}
+
+type Greeter_SayRouteServer interface {
+	Send(*HelloReply) error
+	Recv() (*HelloRequest, error)
+	grpc.ServerStream
+}
+
+type greeterSayRouteServer struct {
+	grpc.ServerStream
+}
+
+func (x *greeterSayRouteServer) Send(m *HelloReply) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *greeterSayRouteServer) Recv() (*HelloRequest, error) {
+	m := new(HelloRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Greeter_ServiceDesc is the grpc.ServiceDesc for Greeter service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Greeter_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "Greeter",
+	HandlerType: (*GreeterServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "SayHello",
+			Handler:    _Greeter_SayHello_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "SayList",
+			Handler:       _Greeter_SayList_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SayRecord",
+			Handler:       _Greeter_SayRecord_Handler,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "SayRoute",
+			Handler:       _Greeter_SayRoute_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "proto/helloworld.proto",
+}

server/server.go

@@ -1,7 +1,7 @@
 /*
  * @Date: 2021-06-15 22:01:41
  * @LastEditors: viletyy
- * @LastEditTime: 2021-06-15 22:58:25
+ * @LastEditTime: 2021-06-16 00:48:57
  * @FilePath: /grpc-demo/server/server.go
  */
 package main
@@ -24,7 +24,9 @@ func init() {
 	flag.Parse()
 }
 
-type GreeterServer struct{}
+type GreeterServer struct {
+	pb.UnimplementedGreeterServer
+}
 
 func (s *GreeterServer) SayHello(ctx context.Context, r *pb.HelloRequest) (*pb.HelloReply, error) {
 	return &pb.HelloReply{Message: "hello.world"}, nil
@@ -52,6 +54,25 @@ func (s *GreeterServer) SayRecord(stream pb.Greeter_SayRecordServer) error {
 
 }
 
+func (s *GreeterServer) SayRoute(stream pb.Greeter_SayRouteServer) error {
+	n := 0
+	for {
+		_ = stream.Send(&pb.HelloReply{Message: "say.route"})
+
+		resp, err := stream.Recv()
+		if err == io.EOF {
+			return nil
+		}
+
+		if err != nil {
+			return err
+		}
+
+		n++
+		log.Printf("resp: %v", resp)
+	}
+}
+
 func main() {
 	server := grpc.NewServer()
 	pb.RegisterGreeterServer(server, &GreeterServer{})