diffusion/src/node_modules/topics/details/topic-properties-serialiser.js

Diffusion JavaScript client

var Codec = require('io/codec');

var KEY_MAP = {
    PUBLISH_VALUES_ONLY : 30,
    VALIDATE_VALUES : 31,
    TIME_SERIES_EVENT_VALUE_TYPE : 2,
    TIME_SERIES_RETAINED_RANGE : 3,
    TIME_SERIES_SUBSCRIPTION_RANGE : 4,
    SCHEMA : 5,
    DONT_RETAIN_VALUE : 6,
    PERSISTENT : 7,
    REMOVAL : 8,
    _CREATOR : 9,
    CONFLATION : 10,
    OWNER : 11
};

function findKey(id) {
    for (var k in KEY_MAP) {
        if (KEY_MAP[k] === id) {
            return k;
        }
    }
}

module.exports = {
    read : function(input) {
        return Codec.readMap(input, function(input) {
            return findKey(Codec.readByte(input));
        }, Codec.readString);
    },
    write : function(output, properties) {
        Codec.writeMap(output, properties, function(output, k) {
            Codec.writeByte(output, KEY_MAP[k]);
        }, Codec.writeString);
    }
};