feat: 同步 socket.io 上游代码

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/websocket/src/engine.io-parser/index.ts

@@ -1,53 +1,53 @@
-import encodePacket from "./encodePacket.js"
-import decodePacket from "./decodePacket.js"
-import { Packet, PacketType, RawData, BinaryType } from "./commons.js"
+import encodePacket from "./encodePacket.js";
+import decodePacket from "./decodePacket.js";
+import { Packet, PacketType, RawData, BinaryType } from "./commons.js";
 
-const SEPARATOR = String.fromCharCode(30) // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
+const SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
 
 const encodePayload = (
-    packets: Packet[],
-    callback: (encodedPayload: string) => void
+  packets: Packet[],
+  callback: (encodedPayload: string) => void
 ) => {
-    // some packets may be added to the array while encoding, so the initial length must be saved
-    const length = packets.length
-    const encodedPackets = new Array(length)
-    let count = 0
+  // some packets may be added to the array while encoding, so the initial length must be saved
+  const length = packets.length;
+  const encodedPackets = new Array(length);
+  let count = 0;
 
-    packets.forEach((packet, i) => {
-        // force base64 encoding for binary packets
-        encodePacket(packet, false, encodedPacket => {
-            encodedPackets[i] = encodedPacket
-            if (++count === length) {
-                callback(encodedPackets.join(SEPARATOR))
-            }
-        })
-    })
-}
+  packets.forEach((packet, i) => {
+    // force base64 encoding for binary packets
+    encodePacket(packet, false, encodedPacket => {
+      encodedPackets[i] = encodedPacket;
+      if (++count === length) {
+        callback(encodedPackets.join(SEPARATOR));
+      }
+    });
+  });
+};
 
 const decodePayload = (
-    encodedPayload: string,
-    binaryType?: BinaryType
+  encodedPayload: string,
+  binaryType?: BinaryType
 ): Packet[] => {
-    const encodedPackets = encodedPayload.split(SEPARATOR)
-    const packets = []
-    for (let i = 0; i < encodedPackets.length; i++) {
-        const decodedPacket = decodePacket(encodedPackets[i], binaryType)
-        packets.push(decodedPacket)
-        if (decodedPacket.type === "error") {
-            break
-        }
+  const encodedPackets = encodedPayload.split(SEPARATOR);
+  const packets = [];
+  for (let i = 0; i < encodedPackets.length; i++) {
+    const decodedPacket = decodePacket(encodedPackets[i], binaryType);
+    packets.push(decodedPacket);
+    if (decodedPacket.type === "error") {
+      break;
     }
-    return packets
-}
+  }
+  return packets;
+};
 
-export const protocol = 4
+export const protocol = 4;
 export {
-    encodePacket,
-    encodePayload,
-    decodePacket,
-    decodePayload,
-    Packet,
-    PacketType,
-    RawData,
-    BinaryType
-}
+  encodePacket,
+  encodePayload,
+  decodePacket,
+  decodePayload,
+  Packet,
+  PacketType,
+  RawData,
+  BinaryType
+};