前端代码

node_modules/engine.io-client/build/esm-debug/transports/websocket.node.js

@@ -0,0 +1,41 @@
+import * as ws from "ws";
+import { BaseWS } from "./websocket.js";
+/**
+ * WebSocket transport based on the `WebSocket` object provided by the `ws` package.
+ *
+ * Usage: Node.js, Deno (compat), Bun (compat)
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/WebSocket
+ * @see https://caniuse.com/mdn-api_websocket
+ */
+export class WS extends BaseWS {
+    createSocket(uri, protocols, opts) {
+        var _a;
+        if ((_a = this.socket) === null || _a === void 0 ? void 0 : _a._cookieJar) {
+            opts.headers = opts.headers || {};
+            opts.headers.cookie =
+                typeof opts.headers.cookie === "string"
+                    ? [opts.headers.cookie]
+                    : opts.headers.cookie || [];
+            for (const [name, cookie] of this.socket._cookieJar.cookies) {
+                opts.headers.cookie.push(`${name}=${cookie.value}`);
+            }
+        }
+        return new ws.WebSocket(uri, protocols, opts);
+    }
+    doWrite(packet, data) {
+        const opts = {};
+        if (packet.options) {
+            opts.compress = packet.options.compress;
+        }
+        if (this.opts.perMessageDeflate) {
+            const len = 
+            // @ts-ignore
+            "string" === typeof data ? Buffer.byteLength(data) : data.length;
+            if (len < this.opts.perMessageDeflate.threshold) {
+                opts.compress = false;
+            }
+        }
+        this.ws.send(data, opts);
+    }
+}