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denoland-deno/cli/js/ops/fetch.ts
2020-07-14 15:24:17 -04:00

28 lines
653 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { sendAsync } from "./dispatch_json.ts";
interface FetchRequest {
url: string;
method: string | null;
headers: Array<[string, string]>;
}
export interface FetchResponse {
bodyRid: number;
status: number;
statusText: string;
headers: Array<[string, string]>;
}
export function fetch(
args: FetchRequest,
body?: ArrayBufferView,
): Promise<FetchResponse> {
let zeroCopy;
if (body != null) {
zeroCopy = new Uint8Array(body.buffer, body.byteOffset, body.byteLength);
}
return sendAsync("op_fetch", args, ...(zeroCopy ? [zeroCopy] : []));
}