planning

node_modules/geotiff/dist-node/source/client/xhr.js

@@ -0,0 +1,58 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.XHRClient = void 0;
+const base_js_1 = require("./base.js");
+const utils_js_1 = require("../../utils.js");
+class XHRResponse extends base_js_1.BaseResponse {
+    /**
+     * BaseResponse facade for XMLHttpRequest
+     * @param {XMLHttpRequest} xhr
+     * @param {ArrayBuffer} data
+     */
+    constructor(xhr, data) {
+        super();
+        this.xhr = xhr;
+        this.data = data;
+    }
+    get status() {
+        return this.xhr.status;
+    }
+    getHeader(name) {
+        return this.xhr.getResponseHeader(name);
+    }
+    async getData() {
+        return this.data;
+    }
+}
+class XHRClient extends base_js_1.BaseClient {
+    constructRequest(headers, signal) {
+        return new Promise((resolve, reject) => {
+            const xhr = new XMLHttpRequest();
+            xhr.open('GET', this.url);
+            xhr.responseType = 'arraybuffer';
+            for (const [key, value] of Object.entries(headers)) {
+                xhr.setRequestHeader(key, value);
+            }
+            // hook signals
+            xhr.onload = () => {
+                const data = xhr.response;
+                resolve(new XHRResponse(xhr, data));
+            };
+            xhr.onerror = reject;
+            xhr.onabort = () => reject(new utils_js_1.AbortError('Request aborted'));
+            xhr.send();
+            if (signal) {
+                if (signal.aborted) {
+                    xhr.abort();
+                }
+                signal.addEventListener('abort', () => xhr.abort());
+            }
+        });
+    }
+    async request({ headers, signal } = {}) {
+        const response = await this.constructRequest(headers, signal);
+        return response;
+    }
+}
+exports.XHRClient = XHRClient;
+//# sourceMappingURL=xhr.js.map