diffusion/src/node_modules/services/control/session-properties-event-serialiser.js

Diffusion JavaScript client

var SessionIdSerialiser = require('session/session-id-serialiser');
var SessionPropertiesEventType = require('services/control/session-properties-event-type');
var SessionCloseReason = require('services/control/session-close-reason');

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

var serialiser = {
    read: function (input) {
        var result = {
            sessionId: SessionIdSerialiser.read(input),
            type: BEES.read(input, SessionPropertiesEventType)
        };

        switch (result.type) {
            case SessionPropertiesEventType.OPEN:
                result.oldProperties = Codec.readDictionary(input, Codec.readString);
                break;
            case SessionPropertiesEventType.UPDATE:
                result.updateType = Codec.readByte(input);
                result.oldProperties = Codec.readDictionary(input, Codec.readString);
                result.newProperties = Codec.readDictionary(input, Codec.readString);
                break;
            case SessionPropertiesEventType.CLOSE:
                result.closeReason = BEES.read(input, SessionCloseReason);
                result.oldProperties = Codec.readDictionary(input, Codec.readString);
                break;
            default:
                throw new Error('Unknown session properties event type: ' + result.type);
        }

        return result;
    },
    write: function () {
    }
};

module.exports = serialiser;