i have no idea why i did this

src/ws/proxy/shard.ts

@@ -81,14 +81,16 @@ export async function identify(shardID: number, maxShards: number) {
     },
   });
 
-  socket.send(
-    JSON.stringify(
-      {
-        op: GatewayOpcode.Identify,
-        d: { ...ws.identifyPayload, shard: [shardID, maxShards] },
-      },
-    ),
-  );
+  socket.onopen = () => {
+    socket.send(
+      JSON.stringify(
+        {
+          op: GatewayOpcode.Identify,
+          d: { ...ws.identifyPayload, shard: [shardID, maxShards] },
+        },
+      ),
+    );
+  };
 
   return new Promise((resolve, reject) => {
     ws.loadingShards.set(shardID, {
@@ -151,93 +153,7 @@ export async function createShard(shardID: number) {
     ws.log("ERROR", { shardID, error: errorEvent });
   };
 
-  socket.onmessage = ({ data: message }) => {
-    if (message instanceof ArrayBuffer) {
-      message = new Uint8Array(message);
-    }
-
-    if (message instanceof Uint8Array) {
-      message = decompressWith(
-        message,
-        0,
-        (slice: Uint8Array) => ws.utf8decoder.decode(slice),
-      );
-    }
-
-    if (typeof message !== "string") return;
-
-    const messageData = JSON.parse(message);
-    ws.log("RAW", messageData);
-
-    switch (messageData.op) {
-      case GatewayOpcode.Hello:
-        ws.heartbeat(
-          shardID,
-          (messageData.d as DiscordHeartbeatPayload).heartbeat_interval,
-        );
-        break;
-      case GatewayOpcode.HeartbeatACK:
-        if (ws.shards.has(shardID)) {
-          ws.shards.get(shardID)!.heartbeat.acknowledged = true;
-        }
-        break;
-      case GatewayOpcode.Reconnect:
-        ws.log("RECONNECT", { shardID });
-
-        if (ws.shards.has(shardID)) {
-          ws.shards.get(shardID)!.resuming = true;
-        }
-
-        resume(shardID);
-        break;
-      case GatewayOpcode.InvalidSession:
-        ws.log("INVALID_SESSION", { shardID, payload: messageData });
-
-        // When d is false we need to reidentify
-        if (!messageData.d) {
-          identify(shardID, ws.maxShards);
-          break;
-        }
-
-        if (ws.shards.has(shardID)) {
-          ws.shards.get(shardID)!.resuming = true;
-        }
-
-        resume(shardID);
-        break;
-      default:
-        if (messageData.t === "RESUMED") {
-          ws.log("RESUMED", { shardID });
-
-          if (ws.shards.has(shardID)) {
-            ws.shards.get(shardID)!.resuming = false;
-          }
-          break;
-        }
-
-        // Important for RESUME
-        if (messageData.t === "READY") {
-          const shard = ws.shards.get(shardID);
-          if (shard) {
-            shard.sessionID = (messageData.d as ReadyPayload).session_id;
-          }
-
-          ws.loadingShards.get(shardID)?.resolve(true);
-          ws.loadingShards.delete(shardID);
-        }
-
-        // Update the sequence number if it is present
-        if (messageData.s) {
-          const shard = ws.shards.get(shardID);
-          if (shard) {
-            shard.previousSequenceNumber = messageData.s;
-          }
-        }
-
-        ws.handleDiscordPayload(messageData, shardID);
-        break;
-    }
-  };
+  socket.onmessage = ({ data: message }) => handleOnMessage(message, shardID);
 
   socket.onclose = (event) => {
     ws.log("CLOSED", { shardID, payload: event });
@@ -273,6 +189,96 @@ export async function createShard(shardID: number) {
   return socket;
 }
 
+/** Handler for handling every message event from websocket. */
+// deno-lint-ignore no-explicit-any
+export function handleOnMessage(message: any, shardID: number) {
+  if (message instanceof ArrayBuffer) {
+    message = new Uint8Array(message);
+  }
+
+  if (message instanceof Uint8Array) {
+    message = decompressWith(
+      message,
+      0,
+      (slice: Uint8Array) => ws.utf8decoder.decode(slice),
+    );
+  }
+
+  if (typeof message !== "string") return;
+
+  const messageData = JSON.parse(message);
+  ws.log("RAW", messageData);
+
+  switch (messageData.op) {
+    case GatewayOpcode.Hello:
+      ws.heartbeat(
+        shardID,
+        (messageData.d as DiscordHeartbeatPayload).heartbeat_interval,
+      );
+      break;
+    case GatewayOpcode.HeartbeatACK:
+      if (ws.shards.has(shardID)) {
+        ws.shards.get(shardID)!.heartbeat.acknowledged = true;
+      }
+      break;
+    case GatewayOpcode.Reconnect:
+      ws.log("RECONNECT", { shardID });
+
+      if (ws.shards.has(shardID)) {
+        ws.shards.get(shardID)!.resuming = true;
+      }
+
+      resume(shardID);
+      break;
+    case GatewayOpcode.InvalidSession:
+      ws.log("INVALID_SESSION", { shardID, payload: messageData });
+
+      // When d is false we need to reidentify
+      if (!messageData.d) {
+        identify(shardID, ws.maxShards);
+        break;
+      }
+
+      if (ws.shards.has(shardID)) {
+        ws.shards.get(shardID)!.resuming = true;
+      }
+
+      resume(shardID);
+      break;
+    default:
+      if (messageData.t === "RESUMED") {
+        ws.log("RESUMED", { shardID });
+
+        if (ws.shards.has(shardID)) {
+          ws.shards.get(shardID)!.resuming = false;
+        }
+        break;
+      }
+
+      // Important for RESUME
+      if (messageData.t === "READY") {
+        const shard = ws.shards.get(shardID);
+        if (shard) {
+          shard.sessionID = (messageData.d as ReadyPayload).session_id;
+        }
+
+        ws.loadingShards.get(shardID)?.resolve(true);
+        ws.loadingShards.delete(shardID);
+      }
+
+      // Update the sequence number if it is present
+      if (messageData.s) {
+        const shard = ws.shards.get(shardID);
+        if (shard) {
+          shard.previousSequenceNumber = messageData.s;
+        }
+      }
+
+      ws.handleDiscordPayload(messageData, shardID);
+      break;
+  }
+}
+
 /** Handler for processing all dispatch payloads that should be sent/forwarded to another server/vps/process. */
 export async function handleDiscordPayload(
   data: DiscordPayload,