Function newConn

interop/stress/client/main.go:290–323

(address string, useTLS, testCA bool, tlsServerName string)

}

func newConn(address string, useTLS, testCA bool, tlsServerName string) (*grpc.ClientConn, error) {
	var opts []grpc.DialOption
	if *customCredentialsType != "" {
		if *customCredentialsType == googleDefaultCredsName {
			opts = append(opts, grpc.WithCredentialsBundle(google.NewDefaultCredentials()))
		} else if *customCredentialsType == computeEngineCredsName {
			opts = append(opts, grpc.WithCredentialsBundle(google.NewComputeEngineCredentials()))
		} else {
			logger.Fatalf("Unknown custom credentials: %v", *customCredentialsType)
		}
	} else if useTLS {
		var sn string
		if tlsServerName != "" {
			sn = tlsServerName
		}
		var creds credentials.TransportCredentials
		if testCA {
			var err error
			if *caFile == "" {
				*caFile = testdata.Path("x509/server_ca_cert.pem")
			}
			creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
			if err != nil {
				logger.Fatalf("Failed to create TLS credentials: %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
	} else {
		opts = append(opts, grpc.WithTransportCredentials(insecure.NewCredentials()))
	}
	return grpc.NewClient(address, opts...)
}

func main() {
	flag.Parse()