@softvisio/msgpack v3.3.7
:information_source: Please, see the full project documentation here: https://softvisio-node.github.io/msgpack/.
Introduction
Fork of the notepack.io
with improvements:
- Code optimizations.
- Streaming decoder.
- <Date> encoded with the standard msgpack protocol extension (breaking change).
- <BigInt> type support.
Install
npm i @softvisio/msgpack
Usage
import * as msgpack from "@softvisio/msgpack";
const buffer = msgpack.encode([new Date()]);
const data = msgpack.decode(buffer);
msgpack.encode( data )
data
<any> Data structire to encode.- Returns: <Buffer> Encoded data.
msgpack.decode( buffer, stream? )
buffer
<Buffer> | <ArrayBuffer> | <Uint8Array> Data to decode.stream?
<boolean> Stream mode flag.- Returns: <any> Decoded data. In the
stream
mode returns <Array>:- <any> Decoded data.
- <integer> Decoded data buffer length.
Class: msgpack.decode.Stream
const stream = new msgpack.decode.Stream();
stream.on("data", msg => {});
socket.on("error", e => stream.destroy());
socket.pipe(stream);
new msgpack.decode.Stream()
- Returns: <msgpack.decode.Stream> MessagePack stream decoder. Instance of the <stream.Transform>. Stream works in the
object mode
.
Custom extensions
Specification https://github.com/msgpack/msgpack/blob/master/spec.md.
Type | Codes |
---|---|
<undefined> | 0xd4 0x00 |
<ArrayBuffer> | 0xc7 0x00 |
0xc8 0x00 | |
0xc9 0x09 | |
<Date> | 0xc7 0xff |
<BigInt> | 0xc7 0x01 |
0xc8 0x01 | |
0xc9 0x01 |
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