sync/src/configuration/ioconfig.js

export default class IOConfiguration {
    constructor(config) {
        this.config = config;
    }

    getSocketEndpoints() {
        return this.config.endpoints.slice();
    }
}

IOConfiguration.fromOldConfig = function (oldConfig) {
    const config = {
        endpoints: []
    };

    if (oldConfig.get('io.ipv4-ssl')) {
        config.endpoints.push({
            url: oldConfig.get('io.ipv4-ssl'),
            secure: true
        });
    }

    if (oldConfig.get('io.ipv4-nossl')) {
        config.endpoints.push({
            url: oldConfig.get('io.ipv4-nossl'),
            secure: false
        });
    }

    if (oldConfig.get('io.ipv6-ssl')) {
        config.endpoints.push({
            url: oldConfig.get('io.ipv4-ssl'),
            secure: true,
            ipv6: true
        });
    }

    if (oldConfig.get('io.ipv6-nossl')) {
        config.endpoints.push({
            url: oldConfig.get('io.ipv4-nossl'),
            secure: false,
            ipv6: true
        });
    }

    return new IOConfiguration(config);
};