cleanup

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/grpc/proto/test_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v3.21.12
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v5.28.3
 // source: test.proto
 
 package helloworld
@@ -15,8 +15,8 @@ import (
 
 // 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
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
 
 const (
 	Test_Call_FullMethodName   = "/helloworld.Test/Call"
@@ -28,7 +28,7 @@ const (
 // 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 TestClient interface {
 	Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
-	Stream(ctx context.Context, opts ...grpc.CallOption) (Test_StreamClient, error)
+	Stream(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Request, Response], error)
 }
 
 type testClient struct {
@@ -40,65 +40,52 @@ func NewTestClient(cc grpc.ClientConnInterface) TestClient {
 }
 
 func (c *testClient) Call(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(Response)
-	err := c.cc.Invoke(ctx, Test_Call_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, Test_Call_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *testClient) Stream(ctx context.Context, opts ...grpc.CallOption) (Test_StreamClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Test_ServiceDesc.Streams[0], Test_Stream_FullMethodName, opts...)
+func (c *testClient) Stream(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Request, Response], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &Test_ServiceDesc.Streams[0], Test_Stream_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &testStreamClient{stream}
+	x := &grpc.GenericClientStream[Request, Response]{ClientStream: stream}
 	return x, nil
 }
 
-type Test_StreamClient interface {
-	Send(*Request) error
-	Recv() (*Response, error)
-	grpc.ClientStream
-}
-
-type testStreamClient struct {
-	grpc.ClientStream
-}
-
-func (x *testStreamClient) Send(m *Request) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *testStreamClient) Recv() (*Response, error) {
-	m := new(Response)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Test_StreamClient = grpc.BidiStreamingClient[Request, Response]
 
 // TestServer is the server API for Test service.
 // All implementations must embed UnimplementedTestServer
-// for forward compatibility
+// for forward compatibility.
 type TestServer interface {
 	Call(context.Context, *Request) (*Response, error)
-	Stream(Test_StreamServer) error
+	Stream(grpc.BidiStreamingServer[Request, Response]) error
 	mustEmbedUnimplementedTestServer()
 }
 
-// UnimplementedTestServer must be embedded to have forward compatible implementations.
-type UnimplementedTestServer struct {
-}
+// UnimplementedTestServer 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 UnimplementedTestServer struct{}
 
 func (UnimplementedTestServer) Call(context.Context, *Request) (*Response, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Call not implemented")
 }
-func (UnimplementedTestServer) Stream(Test_StreamServer) error {
+func (UnimplementedTestServer) Stream(grpc.BidiStreamingServer[Request, Response]) error {
 	return status.Errorf(codes.Unimplemented, "method Stream not implemented")
 }
 func (UnimplementedTestServer) mustEmbedUnimplementedTestServer() {}
+func (UnimplementedTestServer) testEmbeddedByValue()              {}
 
 // UnsafeTestServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to TestServer will
@@ -108,6 +95,13 @@ type UnsafeTestServer interface {
 }
 
 func RegisterTestServer(s grpc.ServiceRegistrar, srv TestServer) {
+	// If the following call pancis, it indicates UnimplementedTestServer 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(&Test_ServiceDesc, srv)
 }
 
@@ -130,30 +124,11 @@ func _Test_Call_Handler(srv interface{}, ctx context.Context, dec func(interface
 }
 
 func _Test_Stream_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(TestServer).Stream(&testStreamServer{stream})
+	return srv.(TestServer).Stream(&grpc.GenericServerStream[Request, Response]{ServerStream: stream})
 }
 
-type Test_StreamServer interface {
-	Send(*Response) error
-	Recv() (*Request, error)
-	grpc.ServerStream
-}
-
-type testStreamServer struct {
-	grpc.ServerStream
-}
-
-func (x *testStreamServer) Send(m *Response) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *testStreamServer) Recv() (*Request, error) {
-	m := new(Request)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Test_StreamServer = grpc.BidiStreamingServer[Request, Response]
 
 // Test_ServiceDesc is the grpc.ServiceDesc for Test service.
 // It's only intended for direct use with grpc.RegisterService,