前端代码

node_modules/socket.io-client/build/esm/url.js

@@ -0,0 +1,59 @@
+import { parse } from "engine.io-client";
+/**
+ * URL parser.
+ *
+ * @param uri - url
+ * @param path - the request path of the connection
+ * @param loc - An object meant to mimic window.location.
+ *        Defaults to window.location.
+ * @public
+ */
+export function url(uri, path = "", loc) {
+    let obj = uri;
+    // default to window.location
+    loc = loc || (typeof location !== "undefined" && location);
+    if (null == uri)
+        uri = loc.protocol + "//" + loc.host;
+    // relative path support
+    if (typeof uri === "string") {
+        if ("/" === uri.charAt(0)) {
+            if ("/" === uri.charAt(1)) {
+                uri = loc.protocol + uri;
+            }
+            else {
+                uri = loc.host + uri;
+            }
+        }
+        if (!/^(https?|wss?):\/\//.test(uri)) {
+            if ("undefined" !== typeof loc) {
+                uri = loc.protocol + "//" + uri;
+            }
+            else {
+                uri = "https://" + uri;
+            }
+        }
+        // parse
+        obj = parse(uri);
+    }
+    // make sure we treat `localhost:80` and `localhost` equally
+    if (!obj.port) {
+        if (/^(http|ws)$/.test(obj.protocol)) {
+            obj.port = "80";
+        }
+        else if (/^(http|ws)s$/.test(obj.protocol)) {
+            obj.port = "443";
+        }
+    }
+    obj.path = obj.path || "/";
+    const ipv6 = obj.host.indexOf(":") !== -1;
+    const host = ipv6 ? "[" + obj.host + "]" : obj.host;
+    // define unique id
+    obj.id = obj.protocol + "://" + host + ":" + obj.port + path;
+    // define href
+    obj.href =
+        obj.protocol +
+            "://" +
+            host +
+            (loc && loc.port === obj.port ? "" : ":" + obj.port);
+    return obj;
+}