Reading Body
ServerRequest.body implements Deno.Reader and also provides handy parser methods for major content types.
body.text()parses UTF-8 decoded stringsbody.json()try to parse body string as JSONbody.formData()try to parse if content-type is one of:multipart/form-dataapplication/x-www-form-urlencoded
body.arryBuffer()returns full raw body asUint8Array
// Copyright 2019 Yusuke Sakurai. All rights reserved. MIT license.
import { createRouter } from "https://servestjs.org/@v0.30.0/router.ts";
import { contentTypeFilter } from "https://servestjs.org/@v0.30.0/middleware.ts";
const router = createRouter();
router.post("/json", contentTypeFilter("application/json"), async req => {
const bodyJson = (await req.body!.json()) as { name: string; id: string };
// ...respond
});
router.post("/text", contentTypeFilter("text/plain"), async req => {
const bodyText = await req.body!.text();
// ...respond
});
router.post(
"/multipart",
contentTypeFilter("multipart/form-data"),
async req => {
const bodyForm = await req.body!.formData(req.headers);
const name = bodyForm.field("name");
const file = bodyForm.file("file");
try {
// ...respond
} finally {
// Clean up stored temp files
await bodyForm.removeAllTempFiles();
}
}
);
router.post(
"/form-urlencoded",
contentTypeFilter("application/x-www-form-urlencoded"),
async req => {
const bodyForm = await req.body!.formData(req.headers);
const name = bodyForm.field("name");
const id = bodyForm.field("id");
// ...respond
}
);
router.post("/raw", async req => {
const buf = await req.body!.arrayBuffer();
// ...respond
});
// Start listening on port 8899
router.listen(":8899");