package main import ( "${REPO_NAME_SNAKE}/internal/app" proto "${REPO_NAME_SNAKE}/proto" "context" "github.com/grpc-ecosystem/grpc-gateway/v2/runtime" "google.golang.org/grpc" "google.golang.org/grpc/credentials/insecure" "log" "net" "net/http" ) func main() { // Create a listener on TCP port lis, err := net.Listen("tcp", ":8080") if err != nil { log.Fatalln("Failed to listen:", err) } // Create a gRPC server object s := grpc.NewServer() // Attach the Greeter service to the server proto.Register${REPO_NAME_PASCAL}Server(s, app.NewServer()) // Serve gRPC server log.Println("Serving gRPC on 0.0.0.0:8080") go func() { log.Fatalln(s.Serve(lis)) }() // Create a client connection to the gRPC server we just started // This is where the gRPC-Gateway proxies the requests conn, err := grpc.NewClient( "0.0.0.0:8080", grpc.WithTransportCredentials(insecure.NewCredentials()), ) if err != nil { log.Fatalln("Failed to dial server:", err) } gwmux := runtime.NewServeMux() // Register Greeter err = proto.Register${REPO_NAME_PASCAL}Handler(context.Background(), gwmux, conn) if err != nil { log.Fatalln("Failed to register gateway:", err) } gwServer := &http.Server{ Addr: ":8090", Handler: gwmux, } log.Println("Serving gRPC-Gateway on http://0.0.0.0:8090") log.Fatalln(gwServer.ListenAndServe()) }