refactor: fix type issues

Author: darrachequesne

packages/engine.io-parser/mod.ts

@@ -60,7 +60,7 @@ export const Parser = {
           data.byteOffset,
           data.byteLength,
         );
-        return callback("b" + encodeToBase64(array));
+        return callback("b" + encodeToBase64(array.buffer as ArrayBuffer));
       }
     }
     // plain string

packages/engine.io/lib/util.ts

@@ -3,5 +3,5 @@ import { encodeToBase64 } from "../../engine.io-parser/base64-arraybuffer.ts";
 export function generateId(): string {
   const buffer = new Uint8Array(15);
   crypto.getRandomValues(buffer);
-  return encodeToBase64(buffer).replace(/\//g, "-").replace(/\+/g, "_");
+  return encodeToBase64(buffer.buffer).replace(/\//g, "-").replace(/\+/g, "_");
 }

packages/msgpack/lib/decode.ts

@@ -44,7 +44,7 @@ function utf8Read(view: DataView, offset: number, length: number) {
 
 class Decoder {
   public _offset = 0;
-  private readonly _buffer: ArrayBuffer;
+  private readonly _buffer: ArrayBufferLike;
   private readonly _view: DataView;
 
   constructor(buffer: ArrayBuffer | ArrayBufferView) {

packages/msgpack/lib/encode.ts

@@ -46,7 +46,7 @@ function utf8Length(str: string) {
 type DeferredElement = {
   _str?: string;
   _float?: number;
-  _bin?: ArrayBuffer;
+  _bin?: ArrayBufferLike;
   _length: number;
   _offset: number;
 };