Emil Lerch
0c6a9366f5
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32 lines
936 B
JavaScript
32 lines
936 B
JavaScript
import customWasm from "custom.wasm";
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export default {
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async fetch(request, _env2, ctx) {
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const stdout = new TransformStream();
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console.log(request);
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console.log(_env2);
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console.log(ctx);
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let env = {};
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request.headers.forEach((value, key) => {
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env[key] = value;
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});
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const wasi = new WASI({
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args: [
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"./custom.wasm",
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// In a CLI, the first arg is the name of the exe
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"--url=" + request.url,
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// this contains the target but is the full url, so we will use a different arg for this
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"--method=" + request.method,
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'-request="' + JSON.stringify(request) + '"'
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],
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env,
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stdin: request.body,
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stdout: stdout.writable
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});
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const instance = new WebAssembly.Instance(customWasm, {
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wasi_snapshot_preview1: wasi.wasiImport
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});
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ctx.waitUntil(wasi.start(instance));
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return new Response(stdout.readable);
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}
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};
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