Skip to content

Adjust Cloudflare WASI example #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
rmarscher wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Adjust Cloudflare WASI example #2

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 9 additions & 8 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,8 @@ Simple example:

```ts
import { WASI } from "@cloudflare/workers-wasi";
import argon2 from './argon2-wasi.wasm';
// @ts-ignore TS2307: Cannot find module './argon2-wasi.wasm'
import argon2 from "./argon2-wasi.wasm";

export async function invoke(args: string[]) {
const stdout = new TransformStream();
Expand All @@ -25,15 +26,15 @@ export async function invoke(args: string[]) {
const instance = new WebAssembly.Instance(argon2, {
wasi_snapshot_preview1: wasi.wasiImport,
});
await wasi.start(instance);
const errors = await stderr.readable.getReader().read();
const errorsValue = new TextDecoder().decode(errors.value);
const promise = wasi.start(instance);
const errors = stderr.readable.getReader().read();
const ret = stdout.readable.getReader().read();
const [errorsStream, resultStream, _] = await Promise.all([errors, ret, promise]);
const errorsValue = new TextDecoder().decode(errorsStream.value);
if (errorsValue) {
console.error('[invoke] stderr: ', errorsValue);
throw new Error(errorsValue);
}
const ret = await stdout.readable.getReader().read();
const retValue = new TextDecoder().decode(ret.value);
const retValue = new TextDecoder().decode(resultStream.value);
return retValue.trim();
}

Expand All @@ -42,7 +43,7 @@ export async function argon2Hash(password: string): Promise<string> {
}

export async function argon2Verify(password: string, hash: string): Promise<boolean> {
return await invoke(["verify", password, hash]) === "true";
return (await invoke(["verify", password, hash])) === "true";
}
```

Expand Down