Msgpack
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It's like JSON but fast and small.
Python
https://github.com/msgpack/msgpack-python
Javascript
https://www.npmjs.org/package/msgpack-js
>
npm install msgpack-js
node packtest.js
packtest.js
var msgpack = require('msgpack');
var assert = require('assert');
var initial = {Hello: "World"};
var encoded = msgpack.encode(initial);
var decoded = msgpack.decode(encoded);
assert.deepEqual(initial, decoded);
autre : https://github.com/msgpack/msgpack-javascript
Node-RED
pour encoder un message
context.msgpack = require('msgpack');
msg.payload=context.msgpack.encode(payload);
//msg.payload=context.msgpack.decode(payload);
return msg;
pour décoder un message
context.msgpack = require('msgpack');
msg.payload=context.msgpack.decode(payload);
return msg;