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How to use sendReceive method of grpcext Package

Best K6 code snippet using grpcext.sendReceive

reflect.go

Source:reflect.go

...21	}22	req := &reflectpb.ServerReflectionRequest{23		MessageRequest: &reflectpb.ServerReflectionRequest_ListServices{},24	}25	resp, err := sendReceive(methodClient, req)26	if err != nil {27		return nil, fmt.Errorf("can't list services: %w", err)28	}29	listResp := resp.GetListServicesResponse()30	if listResp == nil {31		return nil, fmt.Errorf("can't list services, nil response")32	}33	fdset, err := rc.resolveServiceFileDescriptors(methodClient, listResp)34	if err != nil {35		return nil, fmt.Errorf("can't resolve services' file descriptors: %w", err)36	}37	return fdset, nil38}39func (rc *reflectionClient) resolveServiceFileDescriptors(40	client sendReceiver,41	res *reflectpb.ListServiceResponse,42) (*descriptorpb.FileDescriptorSet, error) {43	services := res.GetService()44	seen := make(map[fileDescriptorLookupKey]bool, len(services))45	fdset := &descriptorpb.FileDescriptorSet{46		File: make([]*descriptorpb.FileDescriptorProto, 0, len(services)),47	}48	for _, service := range services {49		req := &reflectpb.ServerReflectionRequest{50			MessageRequest: &reflectpb.ServerReflectionRequest_FileContainingSymbol{51				FileContainingSymbol: service.GetName(),52			},53		}54		resp, err := sendReceive(client, req)55		if err != nil {56			return nil, fmt.Errorf("can't get method on service %q: %w", service, err)57		}58		fdResp := resp.GetFileDescriptorResponse()59		for _, raw := range fdResp.GetFileDescriptorProto() {60			var fdp descriptorpb.FileDescriptorProto61			if err = proto.Unmarshal(raw, &fdp); err != nil {62				return nil, fmt.Errorf("can't unmarshal proto on service %q: %w", service, err)63			}64			fdkey := fileDescriptorLookupKey{65				Package: *fdp.Package,66				Name:    *fdp.Name,67			}68			if seen[fdkey] {69				// When a proto file contains declarations for multiple services70				// then the same proto file is returned multiple times,71				// this prevents adding the returned proto file as a duplicate.72				continue73			}74			seen[fdkey] = true75			fdset.File = append(fdset.File, &fdp)76		}77	}78	return fdset, nil79}80// sendReceiver is a smaller interface for decoupling81// from `reflectpb.ServerReflection_ServerReflectionInfoClient`,82// that has the dependency from `grpc.ClientStream`,83// which is too much in the case the requirement is to just make a reflection's request.84// It makes the API more restricted and with a controlled surface,85// in this way the testing should be easier also.86type sendReceiver interface {87	Send(*reflectpb.ServerReflectionRequest) error88	Recv() (*reflectpb.ServerReflectionResponse, error)89}90// sendReceive sends a request to a reflection client and,91// receives a response.92func sendReceive(93	client sendReceiver,94	req *reflectpb.ServerReflectionRequest,95) (*reflectpb.ServerReflectionResponse, error) {96	if err := client.Send(req); err != nil {97		return nil, fmt.Errorf("can't send request: %w", err)98	}99	resp, err := client.Recv()100	if err != nil {101		return nil, fmt.Errorf("can't receive response: %w", err)102	}103	return resp, nil104}105type fileDescriptorLookupKey struct {106	Package string107	Name    string...

sendReceive

Using AI Code Generation

1import (2func main() {3	lis, err := net.Listen("tcp", ":50051")4	if err != nil {5		grpclog.Fatalf("failed to listen: %v", err)6	}7	creds, err := credentials.NewServerTLSFromFile("certs/server.crt", "certs/server.key")8	if err != nil {9		grpclog.Fatalf("Failed to generate credentials %v", err)10	}11	kap := keepalive.ServerParameters{12	}13	grpcServer := grpc.NewServer(grpc.Creds(creds), grpc.KeepaliveParams(kap))14	grpcext.RegisterGreeterServer(grpcServer, &server{})15	grpcServer.Serve(lis)16}17type server struct{}18func (s *server) SayHello(ctx context.Context, in *grpcext.HelloRequest) (*grpcext.HelloReply, error) {19	grpclog.Println("Received message from client: ", in.Name)20	return &grpcext.HelloReply{Message: "Hello " + in.Name}, nil21}22func (s *server) SayHelloAgain(ctx context.Context, in *grpcext.HelloRequest) (*grpcext.HelloReply, error) {23	grpclog.Println("Received message from client: ", in.Name)24	return &grpcext.HelloReply{Message: "Hello again " + in.Name}, nil25}26func (s *server) SayHelloStream(req *grpcext.HelloRequest, stream grpcext.Greeter_SayHelloStreamServer) error {27	grpclog.Println("Received message from client: ", req.Name)28	for i := 0; i < 5; i++ {29		if err := stream.Send(&grpcext.HelloReply{Message: "Hello " + req.Name}); err != nil {30		}31	}32}33func (s *server) SayHelloStreamClient(stream grpcext.Greeter_SayHelloStreamClientServer) error {34	for {

sendReceive

Using AI Code Generation

1import (2var (3	address = flag.String("address", "localhost:50051", "the address to connect to")4func main() {5	flag.Parse()6	conn, err := grpc.Dial(*address, grpc.WithInsecure())7	if err != nil {8		log.Fatalf("did not connect: %v", err)9	}10	defer conn.Close()11	client := pb.NewGreeterClient(conn)12	ctx, cancel := context.WithTimeout(context.Background(), time.Second)13	defer cancel()14	r, err := client.SayHello(ctx, &pb.HelloRequest{Name: name})15	if err != nil {16		log.Fatalf("could not greet: %v", err)17	}18	log.Printf("Greeting: %s", r.Message)19}20import (21var (22	address = flag.String("address", "localhost:50051", "the address to connect to")23func main() {24	flag.Parse()25	conn, err := grpc.Dial(*address, grpc.WithInsecure())26	if err != nil {27		log.Fatalf("did not connect: %v", err)28	}29	defer conn.Close()30	client := pb.NewGreeterClient(conn)31	ctx, cancel := context.WithTimeout(context.Background(), time.Second)32	defer cancel()33	r, err := client.SayHello(ctx, &pb.HelloRequest{Name: name})34	if err != nil {35		log.Fatalf("could not greet: %v", err)36	}37	log.Printf("Greeting: %s", r.Message)38}

sendReceive

Using AI Code Generation

1import (2func main() {3	var (4		serverAddr = flag.String("server_addr", "localhost:50051", "The server address in the format of host:port")5	flag.Parse()6	conn, err := grpc.Dial(*serverAddr, grpc.WithInsecure())7	if err != nil {8		log.Fatalf("did not connect: %v", err)9	}10	defer conn.Close()11	c := pb.NewGreeterClient(conn)12	ctx, cancel := context.WithTimeout(context.Background(), time.Second)13	defer cancel()14	r, err := grpcext.SendReceive(ctx, c, &pb.HelloRequest{Name: name})15	if err != nil {16		log.Fatalf("could not greet: %v", err)17	}18	log.Printf("Greeting: %s", r.GetMessage())19}20import (21func main() {22	var (23		serverAddr = flag.String("server_addr", "localhost:50051", "The server address in the format of host:port")24	flag.Parse()25	conn, err := grpc.Dial(*serverAddr, grpc.WithInsecure())26	if err != nil {27		log.Fatalf("did not connect: %v", err)28	}29	defer conn.Close()30	c := pb.NewGreeterClient(conn)31	ctx, cancel := context.WithTimeout(context.Background(), time.Second)32	defer cancel()33	r, err := grpcext.SendReceive(ctx, c, &pb.HelloRequest{Name: name})34	if err != nil {35		log.Fatalf("could not greet: %v", err)36	}37	log.Printf("Greeting: %s", r.GetMessage())38}

sendReceive

Using AI Code Generation

1import (2func main() {3	opts = append(opts, grpc.WithInsecure())4	opts = append(opts, grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(1024*1024*1024)))5	opts = append(opts, grpc.WithUnaryInterceptor(grpc_middleware.ChainUnaryClient(6		grpc_ctxtags.UnaryClientInterceptor(grpc_ctxtags.WithFieldExtractor(grpc_ctxtags.CodeGenRequestFieldExtractor)),7		grpc_logrus.UnaryClientInterceptor(logrus.NewEntry(logrus.New())),8	conn, err := grpc.Dial("localhost:8080", opts...)9	if err != nil {10		grpclog.Fatalf("fail to dial: %v", err)11	}12	defer conn.Close()

sendReceive

Using AI Code Generation

1req := &pb.Request{2	}3	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")4if err != nil {5		log.Fatal(err)6	}7	log.Println(resp)8req := &pb.Request{9	}10	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")11if err != nil {12		log.Fatal(err)13	}14	log.Println(resp)15req := &pb.Request{16	}17	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")18if err != nil {19		log.Fatal(err)20	}21	log.Println(resp)22req := &pb.Request{23	}24	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")25if err != nil {26		log.Fatal(err)27	}28	log.Println(resp)29req := &pb.Request{30	}31	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")32if err != nil {33		log.Fatal(err)34	}35	log.Println(resp)36req := &pb.Request{37	}38	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")39if err != nil {40		log.Fatal(err)41	}42	log.Println(resp)43req := &pb.Request{44	}45	resp, err := grpcext.SendReceive(context.Background(), c, req, "test")46if err != nil {47		log.Fatal(err)48	}49	log.Println(resp)50req := &pb.Request{51	}52	resp, err := grpcext.SendReceive(context.Background(), c, req,

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