Fix writing property on browsers

packages/binding-http/package.json

@@ -13,7 +13,10 @@
     ],
     "main": "dist/http.js",
     "types": "dist/http.d.ts",
-    "browser": "dist/http-browser.js",
+    "browser": {
+        "./dist/http.js": "./dist/http-browser.js",
+        "./dist/http-client.js": "./dist/http-client-browser.js"
+    },
     "devDependencies": {
         "@testdeck/mocha": "^0.1.2",
         "@types/accept-language-parser": "^1.5.2",

packages/binding-http/src/http-client-browser.ts

@@ -0,0 +1,33 @@
+/********************************************************************************
+ * Copyright (c) 2022 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the W3C Software Notice and
+ * Document License (2015-05-13) which is available at
+ * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR W3C-20150513
+ ********************************************************************************/
+import { ProtocolHelpers } from "@node-wot/core";
+import { RequestInit, Request } from "node-fetch";
+import { Readable } from "stream";
+import { HttpForm, HTTPMethodName } from "./http";
+import HttpClient from "./http-client-impl";
+
+export default class BrowserHttpClient extends HttpClient {
+    protected async generateFetchRequest(
+        form: HttpForm,
+        defaultMethod: HTTPMethodName,
+        additionalOptions?: RequestInit
+    ): Promise<Request> {
+        if (additionalOptions?.body instanceof Readable) {
+            const buffer = await ProtocolHelpers.readStreamFully(additionalOptions.body);
+            additionalOptions.body = buffer;
+        }
+        return super.generateFetchRequest(form, defaultMethod, additionalOptions);
+    }
+}