add warning for message type when ArrayBuffer is expected

2017-07-31 01:13:52 +02:00
parent f31ec9a8b8
commit aa6edcfd9b
3 changed files with 16 additions and 2 deletions
--- a/src/Encoding.js
+++ b/src/Encoding.js
@@ -66,7 +66,13 @@ export class BinaryEncoder {

 export class BinaryDecoder {
  constructor (buffer) {
-    this.uint8arr = new Uint8Array(buffer)
+    if (buffer instanceof ArrayBuffer) {
+      this.uint8arr = new Uint8Array(buffer)
+    } else if (buffer instanceof Uint8Array) {
+      this.uint8arr = buffer
+    } else {
+      throw new Error('Expected an ArrayBuffer or Uint8Array!')
+    }
    this.pos = 0
  }
  skip8 () {