init

client/grpc-client.go

@@ -3,7 +3,7 @@ package main
 import (
 	"context"
 	"flag"
-	helloworld "github.com/helloworlde/grpc-gateway/proto/api"
+	pb "github.com/helloworlde/grpc-gateway/proto/api"
 	_ "github.com/mbobakov/grpc-consul-resolver"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
@@ -49,11 +49,11 @@ func run() error {
 	}
 	defer conn.Close()
 
-	c := helloworld.NewHelloServiceClient(conn)
+	c := pb.NewHelloServiceClient(conn)
 
 	// Contact the server and print out its response.
 
-	r, err := c.Hello(ctx, &helloworld.HelloMessage{
+	r, err := c.Hello(ctx, &pb.HelloMessage{
 		Message: defaultName,
 	})
 	if err != nil {

go.mod

@@ -1,9 +1,8 @@
 module github.com/helloworlde/grpc-gateway
 
-go 1.15
+go 1.21
 
 require (
-	github.com/golang/protobuf v1.5.3
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3
 	github.com/hashicorp/consul/api v1.27.0
 	github.com/mbobakov/grpc-consul-resolver v1.5.3
@@ -11,3 +10,28 @@ require (
 	google.golang.org/grpc v1.54.0
 	google.golang.org/protobuf v1.30.0
 )
+
+require (
+	github.com/armon/go-metrics v0.4.1 // indirect
+	github.com/fatih/color v1.15.0 // indirect
+	github.com/go-playground/form v3.1.4+incompatible // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-hclog v1.5.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/serf v0.10.1 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.18 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+)

main.go

@@ -1,8 +1,6 @@
 package main
 
-import (
-	"github.com/helloworlde/grpc-gateway/server"
-)
+import "github.com/helloworlde/grpc-gateway/server"
 
 func main() {
 	go server.StartGrpcServer()

service/service_impl.go

@@ -7,6 +7,12 @@ import (
 )
 
 type HelloService struct {
+	pb.UnimplementedHelloServiceServer
+}
+
+// mustEmbedUnimplementedHelloServiceServer implements grpc_gateway.HelloServiceServer.
+func (*HelloService) mustEmbedUnimplementedHelloServiceServer() {
+	panic("unimplemented")
 }
 
 func (h *HelloService) Hello(ctx context.Context, message *pb.HelloMessage) (*pb.HelloResponse, error) {