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How to use NewStream method of grpcext Package

Best K6 code snippet using grpcext.NewStream

conn_test.go

Source:conn_test.go

...280		return fmt.Errorf("unexpected type for reply")281	}282	return im(in, out, opts...)283}284func (invokemock) NewStream(ctx context.Context, desc *grpc.StreamDesc, method string, opts ...grpc.CallOption) (grpc.ClientStream, error) {285	panic("not implemented")286}287func (invokemock) Close() error {288	return nil289}...

connection.go

Source:connection.go

...35		return err36	}37	return conn.Invoke(ctx, method, args, reply, opts...)38}39func (c *Connection) NewStream(ctx context.Context, desc *grpc.StreamDesc, method string, opts ...grpc.CallOption) (grpc.ClientStream, error) {40	conn, err := c.Dial()41	if err != nil {42		return nil, err43	}44	return conn.NewStream(ctx, desc, method, opts...)45}...

NewStream

Using AI Code Generation

1func main() {2    conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())3    if err != nil {4        log.Fatalf("did not connect: %v", err)5    }6    defer conn.Close()7    client := pb.NewEchoClient(conn)8    stream, err := grpcext.NewStream(context.Background(), client, "Echo", &pb.EchoRequest{Message: "Hello"})9    if err != nil {10        log.Fatalf("NewStream failed: %v", err)11    }12    defer stream.CloseSend()13    for {14        err := stream.RecvMsg(&resp)15        if err == io.EOF {16        }17        if err != nil {18            log.Fatalf("NewStream failed: %v", err)19        }20        fmt.Println(resp.Message)21    }22}23ctx, cancel := context.WithCancel(context.Background())24stream, err := grpcext.NewStream(ctx, client, "Echo", &pb.EchoRequest{Message: "Hello"})25ctx, cancel := context.WithCancel(context.Background())26stream, err := grpcext.NewStream(ctx, client, "Echo", &pb.EchoRequest{Message: "Hello"})

NewStream

Using AI Code Generation

1import (2func main() {3	creds, err := credentials.NewClientTLSFromFile("certs/server.crt", "")4	if err != nil {5		grpclog.Fatalf("Failed to create TLS credentials %v", err)6	}7	conn, err := grpc.Dial(":50051", grpc.WithTransportCredentials(creds))8	if err != nil {9		grpclog.Fatalf("fail to dial: %v", err)10	}11	defer conn.Close()12	stream, err := grpcext.NewStream(13		conn.(*grpc.ClientConn).Transport(),14		&transport.StreamDesc{15		},16		grpc.Header(&metadata.MD{"foo": []string{"bar"}}),17		grpc.Peer(&peer.Peer{}),18	if err != nil {19		grpclog.Fatalf("fail to new stream: %v", err)20	}21	for {22		if err := stream.SendMsg([]byte("hello world")); err != nil {23			grpclog.Fatalf("fail to send: %v", err)24		}25		if err := stream.RecvMsg(&reply); err != nil {26			grpclog.Fatalf("fail to recv: %v", err)27		}28		fmt.Printf("Greeting: %s29", string(reply))30		time.Sleep(time.Second)31	}32}33import (34func main() {

NewStream

Using AI Code Generation

1import "google.golang.org/grpc"2import "google.golang.org/grpc/grpcext"3import "google.golang.org/grpc/credentials"4import "google.golang.org/grpc/credentials/oauth"5import "google.golang.org/grpc/codes"6import "google.golang.org/grpc/status"7func main() {8    conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")))9    if err != nil {10        log.Fatalf("did not connect: %v", err)11    }12    defer conn.Close()13    c := pb.NewGreeterClient(conn)14    stream, err := grpcext.NewStream(context.Background(), grpcext.StreamDesc{15    }, conn, "/helloworld.Greeter/SayHello", grpc.CallContentSubtype("proto"))16    if err != nil {17        log.Fatalf("could not create stream: %v", err)18    }19    if err := stream.SendMsg(&pb.HelloRequest{Name: "world"}); err != nil {20        log.Fatalf("could not send request: %v", err)21    }22    if err := stream.RecvMsg(&reply); err != nil {23        log.Fatalf("could not receive response: %v", err)24    }25    log.Printf("Greeting: %s", reply.Message)26}27import "google.golang.org/grpc"28import "google.golang.org/grpc/credentials"29import "google.golang.org/grpc/credentials/oauth"30import "google.golang.org/grpc/codes"31import "google.golang.org/grpc/status"32func main() {33    conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")))34    if err != nil {35        log.Fatalf("did not connect: %v", err)36    }37    defer conn.Close()38    c := pb.NewGreeterClient(conn)39    stream, err := c.SayHello(context.Background(), grpc.FailFast(false))

NewStream

Using AI Code Generation

1import (2const (3func main() {4	creds, err := credentials.NewClientTLSFromFile("server.crt", "")5	if err != nil {6		grpclog.Fatalf("Failed to create TLS credentials %v", err)7	}8	conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))9	if err != nil {10		grpclog.Fatalf("did not connect: %v", err)11	}12	defer conn.Close()13	c := pb.NewGreeterClient(conn)14	if len(os.Args) > 1 {15	}16	ctx, cancel := context.WithTimeout(context.Background(), time.Second)17	defer cancel()18	r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})19	if err != nil {20		grpclog.Fatalf("could not greet: %v", err)21	}22	log.Printf("Greeting: %s", r.Message)23}24import (25const (26func main() {27	creds, err := credentials.NewClientTLSFromFile("server.crt", "")28	if err != nil {29		grpclog.Fatalf("Failed to create TLS credentials %v", err)30	}31	conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))32	if err != nil {33		grpclog.Fatalf("did not connect: %v", err)

NewStream

Using AI Code Generation

1import (2const (3func main() {4    creds, err := credentials.NewClientTLSFromFile("testdata/ca.pem", "x.test.youtube.com")5    if err != nil {6        log.Fatalf("Failed to create TLS credentials %v", err)7    }8    conn, err := grpc.Dial(address, grpc.WithTransportCredentials(creds))9    if err != nil {10        log.Fatalf("did not connect: %v", err)11    }12    defer conn.Close()13    c := pb.NewGreeterClient(conn)14    if len(os.Args) > 1 {15    }16    md := metadata.Pairs("key", "value")17    ctx := metadata.NewContext(context.Background(), md)18    stream, err := grpcext.NewStream(ctx, &grpc.StreamDesc{19    }, c.(grpc.ClientConnInterface), "/helloworld.Greeter/SayHello")20    if err != nil {21        log.Fatalf("%v.NewStream(_) = _, %v", c, err)22    }23    defer stream.CloseSend()24    go func() {25        for {26            if err := stream.SendMsg([]byte("hello")); err != nil {27                if err != io.EOF {28                    grpclog.Errorf("Failed to send a note: %v", err)29                }30            }31            time.Sleep(1 * time.Second)32        }33    }()34    for {35        if err := stream.RecvMsg(&in); err != nil {36            if err != io.EOF {37                grpclog.Errorf("Failed to receive a note : %v", err)38            }39        }40        log.Printf("

NewStream

Using AI Code Generation

1func main() {2    conn, err := grpc.Dial("localhost:9090", grpc.WithInsecure())3    if err != nil {4        log.Fatalf("could not connect: %v", err)5    }6    defer conn.Close()7    c := pb.NewGreeterClient(conn)8    stream, err := grpcext.NewStream(context.Background(), &grpcext.StreamDesc{9    }, c.(interface{}), "/helloworld.Greeter/SayHello", grpc.CallContentSubtype("proto"))10    if err != nil {11        log.Fatalf("error while creating stream: %v", err)12    }13    if err := stream.SendMsg(&pb.HelloRequest{Name: "John"}); err != nil {14        log.Fatalf("error while sending message: %v", err)15    }16    m := &pb.HelloReply{}17    if err := stream.RecvMsg(m); err != nil {18        log.Fatalf("error while receiving message: %v", err)19    }20    log.Printf("Greeting: %s", m.Message)21}22context.Background()23c.(interface{})24grpc.CallContentSubtype("proto")

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