package main import ( "fmt" cli "goa_example/gen/grpc/cli/host" "os" goa "goa.design/goa/v3/pkg" "google.golang.org/grpc" "google.golang.org/grpc/credentials/insecure" ) func doGRPC(scheme, host string, timeout int, debug bool) (goa.Endpoint, interface{}, error) { conn, err := grpc.Dial(host, grpc.WithTransportCredentials(insecure.NewCredentials())) if err != nil { fmt.Fprintf(os.Stderr, "could not connect to gRPC server at %s: %v\n", host, err) } return cli.ParseEndpoint(conn) }