@wireapp/cbor
v4.7.3
Published
Implementation of Concise Binary Object Representation (CBOR) data format (RFC7049).
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Wire
This repository is part of the source code of Wire. You can find more information at wire.com or by contacting [email protected].
You can find the published source code at github.com/wireapp.
For licensing information, see the attached LICENSE file and the list of third-party licenses at wire.com/legal/licenses/.
CBOR
Installation
yarn add @wireapp/cbor
Usage
TypeScript
import * as CBOR from '@wireapp/cbor';
const payload: Uint8Array = new Uint8Array([
255, 18, 15, 34, 210, 168, 165, 188, 81, 33, 34, 40, 73, 61, 149, 198, 154, 54, 128, 76, 191, 161, 58, 176, 45, 75, 1,
33, 80, 157, 28, 89,
]);
// Encoding
const encoder: CBOR.Encoder = new CBOR.Encoder();
const encoded: ArrayBuffer = encoder.object(1).u8(0).bytes(payload).get_buffer();
// Decoding
let decoded: Uint8Array;
const decoder: CBOR.Decoder = new CBOR.Decoder(encoded);
const properties: number = decoder.object();
for (let i = 0; i < properties; i++) {
switch (decoder.u8()) {
case 0:
decoded = new Uint8Array(decoder.bytes());
break;
default:
decoder.skip();
}
}
// Comparison
const isEqual = decoded.every((row, index) => {
return decoded[index] === payload[index];
});
console.log(isEqual); // true