From cf2c5f3e8fd66410cefe697e4a59286b6cabd766 Mon Sep 17 00:00:00 2001
From: Dave Caruso <dave@davecode.net>
Date: Tue, 12 Jul 2022 02:35:32 -0400
Subject: [PATCH] fix(shard): fix wsl gateway

related to
https://github.com/oven-sh/bun/issues/521
---
 packages/discordeno/gateway/shard/connect.ts | 22 +++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/packages/discordeno/gateway/shard/connect.ts b/packages/discordeno/gateway/shard/connect.ts
index 2671f82..adf0fbe 100644
--- a/packages/discordeno/gateway/shard/connect.ts
+++ b/packages/discordeno/gateway/shard/connect.ts
@@ -1,6 +1,11 @@
 import { Shard, ShardState } from "./types.ts";
 
+// TODO: Remove code marked WSL GATEWAY PATCH once a bug in bun is fixed:
+//   `https://github.com/Jarred-Sumner/bun/issues/521`
+
 export async function connect(shard: Shard): Promise<void> {
+    let gotHello = false;
+
     // Only set the shard to `Connecting` state,
     // if the connection request does not come from an identify or resume action.
     if (![ShardState.Identifying, ShardState.Resuming].includes(shard.state)) {
@@ -17,10 +22,25 @@ export async function connect(shard: Shard): Promise<void> {
 
     socket.onclose = (event) => shard.handleClose(event);
 
-    socket.onmessage = (message) => shard.handleMessage(message);
+    socket.onmessage = (message) => {
+        // START WSL GATEWAY PATCH  
+        gotHello = true;
+        // END WSL GATEWAY PATCH    
+        shard.handleMessage(message);
+    }
 
     return new Promise((resolve) => {
         socket.onopen = () => {
+            // START WSL GATEWAY PATCH
+            setTimeout(() => {
+                if (!gotHello) {
+                    shard.handleMessage({
+                        data: JSON.stringify({ t: null, s: null, op: 10, d: { heartbeat_interval: 41250 } }),
+                    } as any);
+                }
+            }, 250);
+            // END WSL GATEWAY PATCH
+
             // Only set the shard to `Unidentified` state,
             // if the connection request does not come from an identify or resume action.
             if (![ShardState.Identifying, ShardState.Resuming].includes(shard.state)) {