diffusion/src/node_modules/content/serialiser.js

Diffusion JavaScript client

var BEES = require('serialisers/byte-encoded-enum-serialiser');
var Codec = require('io/codec');

var Encoding = {
    NONE: 0,
    ENCRYPTED: 1,
    COMPRESSED: 2
};

function getBytes(content) {
    return (content.$buffer) ?
            content.$buffer.slice(content.$offset, content.$length) :
            new Buffer(content.toString());
}

module.exports = {
    read: function (bis) {
        var encoding = BEES.read(bis, Encoding);
        var bytes = Codec.readBytes(bis);

        switch (encoding) {
            case Encoding.NONE :
                return bytes;
            default :
                throw new Error('Unable to handle encoding type ' + encoding);
        }
    },
    write: function (bos, content) {
        BEES.write(bos, Encoding.NONE);
        Codec.writeBytes(bos, getBytes(content));
    }
};