2 * Copyright 2014 IBM Corp.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 function ensureString(o) {
18 if (Buffer.isBuffer(o)) {
20 } else if (typeof o === "object") {
21 return JSON.stringify(o);
22 } else if (typeof o === "string") {
28 function ensureBuffer(o) {
29 if (Buffer.isBuffer(o)) {
31 } else if (typeof o === "object") {
32 o = JSON.stringify(o);
33 } else if (typeof o !== "string") {
40 ensureString: ensureString,
41 ensureBuffer: ensureBuffer,