From e7d3d00580322321716a2e399a1a36790ea92307 Mon Sep 17 00:00:00 2001
From: devcat <c4t@tuta.io>
Date: Fri, 2 Oct 2020 21:16:21 +0200
Subject: [PATCH] change to zlib zero-copy inflate

---
 deps.ts                  | 2 +-
 src/module/basicShard.ts | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/deps.ts b/deps.ts
index 37a594163..776b73054 100644
--- a/deps.ts
+++ b/deps.ts
@@ -7,4 +7,4 @@ export {
   isWebSocketPongEvent,
 } from "https://deno.land/std@0.67.0/ws/mod.ts";
 export type { WebSocket } from "https://deno.land/std@0.67.0/ws/mod.ts";
-export { decompress as inflate } from "https://unpkg.com/@evan/wasm@0.0.9/target/zlib/deno.js";
+export { decompress_with as inflate } from "https://unpkg.com/@evan/wasm@0.0.11/target/zlib/deno.js";
diff --git a/src/module/basicShard.ts b/src/module/basicShard.ts
index cdab660e1..19a50802d 100644
--- a/src/module/basicShard.ts
+++ b/src/module/basicShard.ts
@@ -24,6 +24,7 @@ import { handleDiscordPayload } from "./shardingManager.ts";
 
 const basicShards = new Map<number, BasicShard>();
 const heartbeating = new Set<number>();
+const utf8decoder = new TextDecoder();
 
 export interface BasicShard {
   id: number;
@@ -109,7 +110,11 @@ export async function createBasicShard(
     }
 
     if (message instanceof Uint8Array) {
-      message = new TextDecoder().decode(inflate(message, 9));
+      message = inflate(
+        message,
+        0,
+        (slice: Uint8Array) => utf8decoder.decode(slice),
+      );
     }
 
     if (typeof message === "string") {