vscode: add error handling to downloadFile()
@@ -13,16 +13,23 @@ export async function downloadFile(
destFilePath: fs.PathLike,
onProgress: (readBytes: number, totalBytes: number) => void
): Promise<void> {
- const response = await fetch(url);
+ const res = await fetch(url);
- const totalBytes = Number(response.headers.get('content-length'));
+ if (!res.ok) {
+ console.log("Error", res.status, "while downloading file from", url);
+ console.dir({ body: await res.text(), headers: res.headers }, { depth: 3 });
+
+ throw new Error(`Got response ${res.status} when trying to download a file`);
+ }
+
+ const totalBytes = Number(res.headers.get('content-length'));
assert(!Number.isNaN(totalBytes), "Sanity check of content-length protocol");
let readBytes = 0;
console.log("Downloading file of", totalBytes, "bytes size from", url, "to", destFilePath);
- return new Promise<void>((resolve, reject) => response.body
+ return new Promise<void>((resolve, reject) => res.body
.on("data", (chunk: Buffer) => {
readBytes += chunk.length;
onProgress(readBytes, totalBytes);
